Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (23 commits)
  xfs: don't name variables "panic"
  xfs: factor agf counter updates into a helper
  xfs: clean up the xfs_alloc_compute_aligned calling convention
  xfs: kill support/debug.[ch]
  xfs: Convert remaining cmn_err() callers to new API
  xfs: convert the quota debug prints to new API
  xfs: rename xfs_cmn_err_fsblock_zero()
  xfs: convert xfs_fs_cmn_err to new error logging API
  xfs: kill xfs_fs_mount_cmn_err() macro
  xfs: kill xfs_fs_repair_cmn_err() macro
  xfs: convert xfs_cmn_err to xfs_alert_tag
  xfs: Convert xlog_warn to new logging interface
  xfs: Convert linux-2.6/ files to new logging interface
  xfs: introduce new logging API.
  xfs: zero proper structure size for geometry calls
  xfs: enable delaylog by default
  xfs: more sensible inode refcounting for ialloc
  xfs: stop using xfs_trans_iget in the RT allocator
  xfs: check if device support discard in xfs_ioc_trim()
  xfs: prevent leaking uninitialized stack memory in FSGEOMETRY_V1
  ...

Documentation/filesystems/xfs-delayed-logging-design.txt

@@ -791,10 +791,3 @@ mount option. Fundamentally, there is no reason why the log manager would not
 be able to swap methods automatically and transparently depending on load
 characteristics, but this should not be necessary if delayed logging works as
 designed.
-
-Roadmap:
-
-2.6.39 Switch default mount option to use delayed logging
-	=> should be roughly 12 months after initial merge
-	=> enough time to shake out remaining problems before next round of
-	   enterprise distro kernel rebases

fs/xfs/Makefile

@@ -102,11 +102,10 @@ xfs-y				+= $(addprefix $(XFS_LINUX)/, \
 				   xfs_globals.o \
 				   xfs_ioctl.o \
 				   xfs_iops.o \
+				   xfs_message.o \
 				   xfs_super.o \
 				   xfs_sync.o \
 				   xfs_xattr.o)
 
 # Objects in support/
-xfs-y				+= $(addprefix support/, \
+xfs-y				+= support/uuid.o
-				   debug.o \
-				   uuid.o)

fs/xfs/linux-2.6/kmem.c

@@ -23,6 +23,7 @@
 #include <linux/backing-dev.h>
 #include "time.h"
 #include "kmem.h"
+#include "xfs_message.h"
 
 /*
  * Greedy allocation.  May fail and may return vmalloced memory.
@@ -56,8 +57,8 @@ kmem_alloc(size_t size, unsigned int __nocast flags)
 		if (ptr || (flags & (KM_MAYFAIL|KM_NOSLEEP)))
 			return ptr;
 		if (!(++retries % 100))
-			printk(KERN_ERR "XFS: possible memory allocation "
+			xfs_err(NULL,
-					"deadlock in %s (mode:0x%x)\n",
+		"possible memory allocation deadlock in %s (mode:0x%x)",
 					__func__, lflags);
 		congestion_wait(BLK_RW_ASYNC, HZ/50);
 	} while (1);
@@ -112,8 +113,8 @@ kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
 		if (ptr || (flags & (KM_MAYFAIL|KM_NOSLEEP)))
 			return ptr;
 		if (!(++retries % 100))
-			printk(KERN_ERR "XFS: possible memory allocation "
+			xfs_err(NULL,
-					"deadlock in %s (mode:0x%x)\n",
+		"possible memory allocation deadlock in %s (mode:0x%x)",
 					__func__, lflags);
 		congestion_wait(BLK_RW_ASYNC, HZ/50);
 	} while (1);

fs/xfs/linux-2.6/xfs_aops.c

@@ -854,7 +854,7 @@ xfs_aops_discard_page(
 	if (XFS_FORCED_SHUTDOWN(ip->i_mount))
 		goto out_invalidate;
 
-	xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+	xfs_alert(ip->i_mount,
 		"page discard on page %p, inode 0x%llx, offset %llu.",
 			page, ip->i_ino, offset);
 
@@ -872,7 +872,7 @@ xfs_aops_discard_page(
 		if (error) {
 			/* something screwed, just bail */
 			if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-				xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+				xfs_alert(ip->i_mount,
 			"page discard unable to remove delalloc mapping.");
 			}
 			break;
@@ -1411,7 +1411,7 @@ xfs_vm_write_failed(
 		if (error) {
 			/* something screwed, just bail */
 			if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-				xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+				xfs_alert(ip->i_mount,
 			"xfs_vm_write_failed: unable to clean up ino %lld",
 						ip->i_ino);
 			}

fs/xfs/linux-2.6/xfs_buf.c

@@ -401,9 +401,8 @@ _xfs_buf_lookup_pages(
 			 * handle buffer allocation failures we can't do much.
 			 */
 			if (!(++retries % 100))
-				printk(KERN_ERR
+				xfs_err(NULL,
-					"XFS: possible memory allocation "
+		"possible memory allocation deadlock in %s (mode:0x%x)",
-					"deadlock in %s (mode:0x%x)\n",
 					__func__, gfp_mask);
 
 			XFS_STATS_INC(xb_page_retries);
@@ -615,8 +614,8 @@ xfs_buf_get(
 	if (!(bp->b_flags & XBF_MAPPED)) {
 		error = _xfs_buf_map_pages(bp, flags);
 		if (unlikely(error)) {
-			printk(KERN_WARNING "%s: failed to map pages\n",
+			xfs_warn(target->bt_mount,
-					__func__);
+				"%s: failed to map pages\n", __func__);
 			goto no_buffer;
 		}
 	}
@@ -850,8 +849,8 @@ xfs_buf_get_uncached(
 
 	error = _xfs_buf_map_pages(bp, XBF_MAPPED);
 	if (unlikely(error)) {
-		printk(KERN_WARNING "%s: failed to map pages\n",
+		xfs_warn(target->bt_mount,
-				__func__);
+			"%s: failed to map pages\n", __func__);
 		goto fail_free_mem;
 	}
 
@@ -1617,8 +1616,8 @@ xfs_setsize_buftarg_flags(
 	btp->bt_smask = sectorsize - 1;
 
 	if (set_blocksize(btp->bt_bdev, sectorsize)) {
-		printk(KERN_WARNING
+		xfs_warn(btp->bt_mount,
-			"XFS: Cannot set_blocksize to %u on device %s\n",
+			"Cannot set_blocksize to %u on device %s\n",
 			sectorsize, XFS_BUFTARG_NAME(btp));
 		return EINVAL;
 	}

fs/xfs/linux-2.6/xfs_linux.h

@@ -39,7 +39,6 @@
 #include <mrlock.h>
 #include <time.h>
 
-#include <support/debug.h>
 #include <support/uuid.h>
 
 #include <linux/semaphore.h>
@@ -86,6 +85,7 @@
 #include <xfs_aops.h>
 #include <xfs_super.h>
 #include <xfs_buf.h>
+#include <xfs_message.h>
 
 /*
  * Feature macros (disable/enable)
@@ -280,4 +280,25 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
 #define __arch_pack
 #endif
 
+#define ASSERT_ALWAYS(expr)	\
+	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+
+#ifndef DEBUG
+#define ASSERT(expr)	((void)0)
+
+#ifndef STATIC
+# define STATIC static noinline
+#endif
+
+#else /* DEBUG */
+
+#define ASSERT(expr)	\
+	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+
+#ifndef STATIC
+# define STATIC noinline
+#endif
+
+#endif /* DEBUG */
+
 #endif /* __XFS_LINUX__ */

fs/xfs/linux-2.6/xfs_message.c

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_types.h"
+#include "xfs_log.h"
+#include "xfs_inum.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_mount.h"
+
+/*
+ * XFS logging functions
+ */
+static int
+__xfs_printk(
+	const char		*level,
+	const struct xfs_mount	*mp,
+	struct va_format	*vaf)
+{
+	if (mp && mp->m_fsname)
+		return printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
+	return printk("%sXFS: %pV\n", level, vaf);
+}
+
+int xfs_printk(
+	const char		*level,
+	const struct xfs_mount	*mp,
+	const char		*fmt, ...)
+{
+	struct va_format	vaf;
+	va_list			args;
+	int			 r;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	r = __xfs_printk(level, mp, &vaf);
+	va_end(args);
+
+	return r;
+}
+
+#define define_xfs_printk_level(func, kern_level)		\
+int func(const struct xfs_mount *mp, const char *fmt, ...)	\
+{								\
+	struct va_format	vaf;				\
+	va_list			args;				\
+	int			r;				\
+								\
+	va_start(args, fmt);					\
+								\
+	vaf.fmt = fmt;						\
+	vaf.va = &args;						\
+								\
+	r = __xfs_printk(kern_level, mp, &vaf);			\
+	va_end(args);						\
+								\
+	return r;						\
+}								\
+
+define_xfs_printk_level(xfs_emerg, KERN_EMERG);
+define_xfs_printk_level(xfs_alert, KERN_ALERT);
+define_xfs_printk_level(xfs_crit, KERN_CRIT);
+define_xfs_printk_level(xfs_err, KERN_ERR);
+define_xfs_printk_level(xfs_warn, KERN_WARNING);
+define_xfs_printk_level(xfs_notice, KERN_NOTICE);
+define_xfs_printk_level(xfs_info, KERN_INFO);
+#ifdef DEBUG
+define_xfs_printk_level(xfs_debug, KERN_DEBUG);
+#endif
+
+int
+xfs_alert_tag(
+	const struct xfs_mount	*mp,
+	int			panic_tag,
+	const char		*fmt, ...)
+{
+	struct va_format	vaf;
+	va_list			args;
+	int			do_panic = 0;
+	int			r;
+
+	if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
+		xfs_printk(KERN_ALERT, mp,
+			"XFS: Transforming an alert into a BUG.");
+		do_panic = 1;
+	}
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	r = __xfs_printk(KERN_ALERT, mp, &vaf);
+	va_end(args);
+
+	BUG_ON(do_panic);
+
+	return r;
+}
+
+void
+assfail(char *expr, char *file, int line)
+{
+	xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
+		expr, file, line);
+	BUG();
+}
+
+void
+xfs_hex_dump(void *p, int length)
+{
+	print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
+}

fs/xfs/linux-2.6/xfs_message.h

@@ -0,0 +1,38 @@
+#ifndef __XFS_MESSAGE_H
+#define __XFS_MESSAGE_H 1
+
+struct xfs_mount;
+
+extern int xfs_printk(const char *level, const struct xfs_mount *mp,
+                      const char *fmt, ...)
+        __attribute__ ((format (printf, 3, 4)));
+extern int xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_alert(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_alert_tag(const struct xfs_mount *mp, int tag,
+			 const char *fmt, ...)
+        __attribute__ ((format (printf, 3, 4)));
+extern int xfs_crit(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_err(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_warn(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_notice(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+extern int xfs_info(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+
+#ifdef DEBUG
+extern int xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
+        __attribute__ ((format (printf, 2, 3)));
+#else
+#define xfs_debug(mp, fmt, ...)	(0)
+#endif
+
+extern void assfail(char *expr, char *f, int l);
+
+extern void xfs_hex_dump(void *p, int length);
+
+#endif	/* __XFS_MESSAGE_H */

fs/xfs/linux-2.6/xfs_super.c

@@ -172,6 +172,15 @@ xfs_parseargs(
 	int			iosize = 0;
 	__uint8_t		iosizelog = 0;
 
+	/*
+	 * set up the mount name first so all the errors will refer to the
+	 * correct device.
+	 */
+	mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL);
+	if (!mp->m_fsname)
+		return ENOMEM;
+	mp->m_fsname_len = strlen(mp->m_fsname) + 1;
+
 	/*
 	 * Copy binary VFS mount flags we are interested in.
 	 */
@@ -189,6 +198,7 @@ xfs_parseargs(
 	mp->m_flags |= XFS_MOUNT_BARRIER;
 	mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
 	mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
+	mp->m_flags |= XFS_MOUNT_DELAYLOG;
 
 	/*
 	 * These can be overridden by the mount option parsing.
@@ -207,24 +217,21 @@ xfs_parseargs(
 
 		if (!strcmp(this_char, MNTOPT_LOGBUFS)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
 			mp->m_logbufs = simple_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_LOGBSIZE)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
 			mp->m_logbsize = suffix_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_LOGDEV)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
@@ -232,14 +239,12 @@ xfs_parseargs(
 			if (!mp->m_logname)
 				return ENOMEM;
 		} else if (!strcmp(this_char, MNTOPT_MTPT)) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "%s option not allowed on this system",
-				"XFS: %s option not allowed on this system",
 				this_char);
 			return EINVAL;
 		} else if (!strcmp(this_char, MNTOPT_RTDEV)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
@@ -248,8 +253,7 @@ xfs_parseargs(
 				return ENOMEM;
 		} else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
@@ -257,8 +261,7 @@ xfs_parseargs(
 			iosizelog = ffs(iosize) - 1;
 		} else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
@@ -280,16 +283,14 @@ xfs_parseargs(
 			mp->m_flags |= XFS_MOUNT_SWALLOC;
 		} else if (!strcmp(this_char, MNTOPT_SUNIT)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
 			dsunit = simple_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_SWIDTH)) {
 			if (!value || !*value) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "%s option requires an argument",
-					"XFS: %s option requires an argument",
 					this_char);
 				return EINVAL;
 			}
@@ -297,8 +298,7 @@ xfs_parseargs(
 		} else if (!strcmp(this_char, MNTOPT_64BITINODE)) {
 			mp->m_flags &= ~XFS_MOUNT_SMALL_INUMS;
 #if !XFS_BIG_INUMS
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "%s option not allowed on this system",
-				"XFS: %s option not allowed on this system",
 				this_char);
 			return EINVAL;
 #endif
@@ -356,20 +356,19 @@ xfs_parseargs(
 		} else if (!strcmp(this_char, MNTOPT_NODELAYLOG)) {
 			mp->m_flags &= ~XFS_MOUNT_DELAYLOG;
 		} else if (!strcmp(this_char, "ihashsize")) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: ihashsize no longer used, option is deprecated.");
+	"ihashsize no longer used, option is deprecated.");
 		} else if (!strcmp(this_char, "osyncisdsync")) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: osyncisdsync has no effect, option is deprecated.");
+	"osyncisdsync has no effect, option is deprecated.");
 		} else if (!strcmp(this_char, "osyncisosync")) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: osyncisosync has no effect, option is deprecated.");
+	"osyncisosync has no effect, option is deprecated.");
 		} else if (!strcmp(this_char, "irixsgid")) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: irixsgid is now a sysctl(2) variable, option is deprecated.");
+	"irixsgid is now a sysctl(2) variable, option is deprecated.");
 		} else {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "unknown mount option [%s].", this_char);
-				"XFS: unknown mount option [%s].", this_char);
 			return EINVAL;
 		}
 	}
@@ -379,40 +378,37 @@ xfs_parseargs(
 	 */
 	if ((mp->m_flags & XFS_MOUNT_NORECOVERY) &&
 	    !(mp->m_flags & XFS_MOUNT_RDONLY)) {
-		cmn_err(CE_WARN, "XFS: no-recovery mounts must be read-only.");
+		xfs_warn(mp, "no-recovery mounts must be read-only.");
 		return EINVAL;
 	}
 
 	if ((mp->m_flags & XFS_MOUNT_NOALIGN) && (dsunit || dswidth)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp,
-	"XFS: sunit and swidth options incompatible with the noalign option");
+	"sunit and swidth options incompatible with the noalign option");
 		return EINVAL;
 	}
 
 #ifndef CONFIG_XFS_QUOTA
 	if (XFS_IS_QUOTA_RUNNING(mp)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "quota support not available in this kernel.");
-			"XFS: quota support not available in this kernel.");
 		return EINVAL;
 	}
 #endif
 
 	if ((mp->m_qflags & (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE)) &&
 	    (mp->m_qflags & (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE))) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "cannot mount with both project and group quota");
-			"XFS: cannot mount with both project and group quota");
 		return EINVAL;
 	}
 
 	if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "sunit and swidth must be specified together");
-			"XFS: sunit and swidth must be specified together");
 		return EINVAL;
 	}
 
 	if (dsunit && (dswidth % dsunit != 0)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp,
-	"XFS: stripe width (%d) must be a multiple of the stripe unit (%d)",
+	"stripe width (%d) must be a multiple of the stripe unit (%d)",
 			dswidth, dsunit);
 		return EINVAL;
 	}
@@ -438,8 +434,7 @@ done:
 	    mp->m_logbufs != 0 &&
 	    (mp->m_logbufs < XLOG_MIN_ICLOGS ||
 	     mp->m_logbufs > XLOG_MAX_ICLOGS)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "invalid logbufs value: %d [not %d-%d]",
-			"XFS: invalid logbufs value: %d [not %d-%d]",
 			mp->m_logbufs, XLOG_MIN_ICLOGS, XLOG_MAX_ICLOGS);
 		return XFS_ERROR(EINVAL);
 	}
@@ -448,22 +443,16 @@ done:
 	    (mp->m_logbsize < XLOG_MIN_RECORD_BSIZE ||
 	     mp->m_logbsize > XLOG_MAX_RECORD_BSIZE ||
 	     !is_power_of_2(mp->m_logbsize))) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp,
-	"XFS: invalid logbufsize: %d [not 16k,32k,64k,128k or 256k]",
+			"invalid logbufsize: %d [not 16k,32k,64k,128k or 256k]",
 			mp->m_logbsize);
 		return XFS_ERROR(EINVAL);
 	}
 
-	mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL);
-	if (!mp->m_fsname)
-		return ENOMEM;
-	mp->m_fsname_len = strlen(mp->m_fsname) + 1;
-
 	if (iosizelog) {
 		if (iosizelog > XFS_MAX_IO_LOG ||
 		    iosizelog < XFS_MIN_IO_LOG) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "invalid log iosize: %d [not %d-%d]",
-		"XFS: invalid log iosize: %d [not %d-%d]",
 				iosizelog, XFS_MIN_IO_LOG,
 				XFS_MAX_IO_LOG);
 			return XFS_ERROR(EINVAL);
@@ -610,7 +599,7 @@ xfs_blkdev_get(
 				    mp);
 	if (IS_ERR(*bdevp)) {
 		error = PTR_ERR(*bdevp);
-		printk("XFS: Invalid device [%s], error=%d\n", name, error);
+		xfs_warn(mp, "Invalid device [%s], error=%d\n", name, error);
 	}
 
 	return -error;
@@ -664,23 +653,23 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp)
 	int error;
 
 	if (mp->m_logdev_targp != mp->m_ddev_targp) {
-		xfs_fs_cmn_err(CE_NOTE, mp,
+		xfs_notice(mp,
 		  "Disabling barriers, not supported with external log device");
 		mp->m_flags &= ~XFS_MOUNT_BARRIER;
 		return;
 	}
 
 	if (xfs_readonly_buftarg(mp->m_ddev_targp)) {
-		xfs_fs_cmn_err(CE_NOTE, mp,
+		xfs_notice(mp,
-		  "Disabling barriers, underlying device is readonly");
+			"Disabling barriers, underlying device is readonly");
 		mp->m_flags &= ~XFS_MOUNT_BARRIER;
 		return;
 	}
 
 	error = xfs_barrier_test(mp);
 	if (error) {
-		xfs_fs_cmn_err(CE_NOTE, mp,
+		xfs_notice(mp,
-		  "Disabling barriers, trial barrier write failed");
+			"Disabling barriers, trial barrier write failed");
 		mp->m_flags &= ~XFS_MOUNT_BARRIER;
 		return;
 	}
@@ -743,8 +732,8 @@ xfs_open_devices(
 			goto out_close_logdev;
 
 		if (rtdev == ddev || rtdev == logdev) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: Cannot mount filesystem with identical rtdev and ddev/logdev.");
+	"Cannot mount filesystem with identical rtdev and ddev/logdev.");
 			error = EINVAL;
 			goto out_close_rtdev;
 		}
@@ -1345,8 +1334,8 @@ xfs_fs_remount(
 			 * options that we can't actually change.
 			 */
 #if 0
-			printk(KERN_INFO
+			xfs_info(mp,
-	"XFS: mount option \"%s\" not supported for remount\n", p);
+		"mount option \"%s\" not supported for remount\n", p);
 			return -EINVAL;
 #else
 			break;
@@ -1367,8 +1356,7 @@ xfs_fs_remount(
 		if (mp->m_update_flags) {
 			error = xfs_mount_log_sb(mp, mp->m_update_flags);
 			if (error) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "failed to write sb changes");
-					"XFS: failed to write sb changes");
 				return error;
 			}
 			mp->m_update_flags = 0;
@@ -1452,15 +1440,15 @@ xfs_finish_flags(
 			mp->m_logbsize = mp->m_sb.sb_logsunit;
 		} else if (mp->m_logbsize > 0 &&
 			   mp->m_logbsize < mp->m_sb.sb_logsunit) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: logbuf size must be greater than or equal to log stripe size");
+		"logbuf size must be greater than or equal to log stripe size");
 			return XFS_ERROR(EINVAL);
 		}
 	} else {
 		/* Fail a mount if the logbuf is larger than 32K */
 		if (mp->m_logbsize > XLOG_BIG_RECORD_BSIZE) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-	"XFS: logbuf size for version 1 logs must be 16K or 32K");
+		"logbuf size for version 1 logs must be 16K or 32K");
 			return XFS_ERROR(EINVAL);
 		}
 	}
@@ -1477,8 +1465,8 @@ xfs_finish_flags(
 	 * prohibit r/w mounts of read-only filesystems
 	 */
 	if ((mp->m_sb.sb_flags & XFS_SBF_READONLY) && !ronly) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp,
-	"XFS: cannot mount a read-only filesystem as read-write");
+			"cannot mount a read-only filesystem as read-write");
 		return XFS_ERROR(EROFS);
 	}
 

fs/xfs/linux-2.6/xfs_sync.c

@@ -425,8 +425,7 @@ xfs_quiesce_attr(
 	/* Push the superblock and write an unmount record */
 	error = xfs_log_sbcount(mp, 1);
 	if (error)
-		xfs_fs_cmn_err(CE_WARN, mp,
+		xfs_warn(mp, "xfs_attr_quiesce: failed to log sb changes. "
-				"xfs_attr_quiesce: failed to log sb changes. "
 				"Frozen image may not be consistent.");
 	xfs_log_unmount_write(mp);
 	xfs_unmountfs_writesb(mp);
@@ -806,7 +805,7 @@ xfs_reclaim_inode(
 	 * pass on the error.
 	 */
 	if (error && error != EAGAIN && !XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-		xfs_fs_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
 			"inode 0x%llx background reclaim flush failed with %d",
 			(long long)ip->i_ino, error);
 	}

fs/xfs/linux-2.6/xfs_sysctl.c

@@ -37,7 +37,7 @@ xfs_stats_clear_proc_handler(
 	ret = proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
 
 	if (!ret && write && *valp) {
-		printk("XFS Clearing xfsstats\n");
+		xfs_notice(NULL, "Clearing xfsstats");
 		for_each_possible_cpu(c) {
 			preempt_disable();
 			/* save vn_active, it's a universal truth! */

fs/xfs/quota/xfs_dquot.c

@@ -544,9 +544,10 @@ xfs_qm_dqtobp(
 	/*
 	 * A simple sanity check in case we got a corrupted dquot...
 	 */
-	if (xfs_qm_dqcheck(ddq, id, dqp->dq_flags & XFS_DQ_ALLTYPES,
+	error = xfs_qm_dqcheck(mp, ddq, id, dqp->dq_flags & XFS_DQ_ALLTYPES,
 			   flags & (XFS_QMOPT_DQREPAIR|XFS_QMOPT_DOWARN),
-			   "dqtobp")) {
+			   "dqtobp");
+	if (error) {
 		if (!(flags & XFS_QMOPT_DQREPAIR)) {
 			xfs_trans_brelse(tp, bp);
 			return XFS_ERROR(EIO);
@@ -827,7 +828,7 @@ xfs_qm_dqget(
 	if (xfs_do_dqerror) {
 		if ((xfs_dqerror_target == mp->m_ddev_targp) &&
 		    (xfs_dqreq_num++ % xfs_dqerror_mod) == 0) {
-			cmn_err(CE_DEBUG, "Returning error in dqget");
+			xfs_debug(mp, "Returning error in dqget");
 			return (EIO);
 		}
 	}
@@ -1207,8 +1208,9 @@ xfs_qm_dqflush(
 	/*
 	 * A simple sanity check in case we got a corrupted dquot..
 	 */
-	if (xfs_qm_dqcheck(&dqp->q_core, be32_to_cpu(ddqp->d_id), 0,
+	error = xfs_qm_dqcheck(mp, &dqp->q_core, be32_to_cpu(ddqp->d_id), 0,
-			   XFS_QMOPT_DOWARN, "dqflush (incore copy)")) {
+			   XFS_QMOPT_DOWARN, "dqflush (incore copy)");
+	if (error) {
 		xfs_buf_relse(bp);
 		xfs_dqfunlock(dqp);
 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
@@ -1391,8 +1393,8 @@ xfs_qm_dqpurge(
 		 */
 		error = xfs_qm_dqflush(dqp, SYNC_WAIT);
 		if (error)
-			xfs_fs_cmn_err(CE_WARN, mp,
+			xfs_warn(mp, "%s: dquot %p flush failed",
-				"xfs_qm_dqpurge: dquot %p flush failed", dqp);
+				__func__, dqp);
 		xfs_dqflock(dqp);
 	}
 	ASSERT(atomic_read(&dqp->q_pincount) == 0);
@@ -1425,36 +1427,38 @@ xfs_qm_dqpurge(
 void
 xfs_qm_dqprint(xfs_dquot_t *dqp)
 {
-	cmn_err(CE_DEBUG, "-----------KERNEL DQUOT----------------");
+	struct xfs_mount	*mp = dqp->q_mount;
-	cmn_err(CE_DEBUG, "---- dquotID =  %d",
+
+	xfs_debug(mp, "-----------KERNEL DQUOT----------------");
+	xfs_debug(mp, "---- dquotID =  %d",
 		(int)be32_to_cpu(dqp->q_core.d_id));
-	cmn_err(CE_DEBUG, "---- type    =  %s", DQFLAGTO_TYPESTR(dqp));
+	xfs_debug(mp, "---- type    =  %s", DQFLAGTO_TYPESTR(dqp));
-	cmn_err(CE_DEBUG, "---- fs      =  0x%p", dqp->q_mount);
+	xfs_debug(mp, "---- fs      =  0x%p", dqp->q_mount);
-	cmn_err(CE_DEBUG, "---- blkno   =  0x%x", (int) dqp->q_blkno);
+	xfs_debug(mp, "---- blkno   =  0x%x", (int) dqp->q_blkno);
-	cmn_err(CE_DEBUG, "---- boffset =  0x%x", (int) dqp->q_bufoffset);
+	xfs_debug(mp, "---- boffset =  0x%x", (int) dqp->q_bufoffset);
-	cmn_err(CE_DEBUG, "---- blkhlimit =  %Lu (0x%x)",
+	xfs_debug(mp, "---- blkhlimit =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_blk_hardlimit),
 		(int)be64_to_cpu(dqp->q_core.d_blk_hardlimit));
-	cmn_err(CE_DEBUG, "---- blkslimit =  %Lu (0x%x)",
+	xfs_debug(mp, "---- blkslimit =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_blk_softlimit),
 		(int)be64_to_cpu(dqp->q_core.d_blk_softlimit));
-	cmn_err(CE_DEBUG, "---- inohlimit =  %Lu (0x%x)",
+	xfs_debug(mp, "---- inohlimit =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_ino_hardlimit),
 		(int)be64_to_cpu(dqp->q_core.d_ino_hardlimit));
-	cmn_err(CE_DEBUG, "---- inoslimit =  %Lu (0x%x)",
+	xfs_debug(mp, "---- inoslimit =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_ino_softlimit),
 		(int)be64_to_cpu(dqp->q_core.d_ino_softlimit));
-	cmn_err(CE_DEBUG, "---- bcount  =  %Lu (0x%x)",
+	xfs_debug(mp, "---- bcount  =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_bcount),
 		(int)be64_to_cpu(dqp->q_core.d_bcount));
-	cmn_err(CE_DEBUG, "---- icount  =  %Lu (0x%x)",
+	xfs_debug(mp, "---- icount  =  %Lu (0x%x)",
 		be64_to_cpu(dqp->q_core.d_icount),
 		(int)be64_to_cpu(dqp->q_core.d_icount));
-	cmn_err(CE_DEBUG, "---- btimer  =  %d",
+	xfs_debug(mp, "---- btimer  =  %d",
 		(int)be32_to_cpu(dqp->q_core.d_btimer));
-	cmn_err(CE_DEBUG, "---- itimer  =  %d",
+	xfs_debug(mp, "---- itimer  =  %d",
 		(int)be32_to_cpu(dqp->q_core.d_itimer));
-	cmn_err(CE_DEBUG, "---------------------------");
+	xfs_debug(mp, "---------------------------");
 }
 #endif
 

fs/xfs/quota/xfs_dquot_item.c

@@ -136,9 +136,8 @@ xfs_qm_dquot_logitem_push(
 	 */
 	error = xfs_qm_dqflush(dqp, 0);
 	if (error)
-		xfs_fs_cmn_err(CE_WARN, dqp->q_mount,
+		xfs_warn(dqp->q_mount, "%s: push error %d on dqp %p",
-			"xfs_qm_dquot_logitem_push: push error %d on dqp %p",
+			__func__, error, dqp);
-			error, dqp);
 	xfs_dqunlock(dqp);
 }
 

fs/xfs/quota/xfs_qm.c

@@ -80,7 +80,7 @@ xfs_qm_dquot_list_print(
 	int		i = 0;
 
 	list_for_each_entry(dqp, &mp->m_quotainfo->qi_dqlist_lock, qi_mplist) {
-		cmn_err(CE_DEBUG, "   %d. \"%d (%s)\"   "
+		xfs_debug(mp, "   %d. \"%d (%s)\"   "
 				  "bcnt = %lld, icnt = %lld, refs = %d",
 			i++, be32_to_cpu(dqp->q_core.d_id),
 			DQFLAGTO_TYPESTR(dqp),
@@ -205,7 +205,7 @@ xfs_qm_destroy(
 	list_for_each_entry_safe(dqp, n, &xqm->qm_dqfrlist, q_freelist) {
 		xfs_dqlock(dqp);
 #ifdef QUOTADEBUG
-		cmn_err(CE_DEBUG, "FREELIST destroy 0x%p", dqp);
+		xfs_debug(dqp->q_mount, "FREELIST destroy 0x%p", dqp);
 #endif
 		list_del_init(&dqp->q_freelist);
 		xfs_Gqm->qm_dqfrlist_cnt--;
@@ -341,9 +341,7 @@ xfs_qm_mount_quotas(
 	 * quotas immediately.
 	 */
 	if (mp->m_sb.sb_rextents) {
-		cmn_err(CE_NOTE,
+		xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");
-			"Cannot turn on quotas for realtime filesystem %s",
-			mp->m_fsname);
 		mp->m_qflags = 0;
 		goto write_changes;
 	}
@@ -402,14 +400,13 @@ xfs_qm_mount_quotas(
 			 * off, but the on disk superblock doesn't know that !
 			 */
 			ASSERT(!(XFS_IS_QUOTA_RUNNING(mp)));
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp, "%s: Superblock update failed!",
-				"XFS mount_quotas: Superblock update failed!");
+				__func__);
 		}
 	}
 
 	if (error) {
-		xfs_fs_cmn_err(CE_WARN, mp,
+		xfs_warn(mp, "Failed to initialize disk quotas.");
-			"Failed to initialize disk quotas.");
 		return;
 	}
 
@@ -1229,13 +1226,6 @@ xfs_qm_qino_alloc(
 		return error;
 	}
 
-	/*
-	 * Keep an extra reference to this quota inode. This inode is
-	 * locked exclusively and joined to the transaction already.
-	 */
-	ASSERT(xfs_isilocked(*ip, XFS_ILOCK_EXCL));
-	IHOLD(*ip);
-
 	/*
 	 * Make the changes in the superblock, and log those too.
 	 * sbfields arg may contain fields other than *QUOTINO;
@@ -1264,7 +1254,7 @@ xfs_qm_qino_alloc(
 	xfs_mod_sb(tp, sbfields);
 
 	if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES))) {
-		xfs_fs_cmn_err(CE_ALERT, mp, "XFS qino_alloc failed!");
+		xfs_alert(mp, "%s failed (error %d)!", __func__, error);
 		return error;
 	}
 	return 0;
@@ -1299,7 +1289,7 @@ xfs_qm_reset_dqcounts(
 		 * output any warnings because it's perfectly possible to
 		 * find uninitialised dquot blks. See comment in xfs_qm_dqcheck.
 		 */
-		(void) xfs_qm_dqcheck(ddq, id+j, type, XFS_QMOPT_DQREPAIR,
+		(void) xfs_qm_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR,
 				      "xfs_quotacheck");
 		ddq->d_bcount = 0;
 		ddq->d_icount = 0;
@@ -1676,7 +1666,7 @@ xfs_qm_quotacheck(
 	 */
 	ASSERT(list_empty(&mp->m_quotainfo->qi_dqlist));
 
-	cmn_err(CE_NOTE, "XFS quotacheck %s: Please wait.", mp->m_fsname);
+	xfs_notice(mp, "Quotacheck needed: Please wait.");
 
 	/*
 	 * First we go thru all the dquots on disk, USR and GRP/PRJ, and reset
@@ -1754,9 +1744,9 @@ xfs_qm_quotacheck(
 
  error_return:
 	if (error) {
-		cmn_err(CE_WARN, "XFS quotacheck %s: Unsuccessful (Error %d): "
+		xfs_warn(mp,
-			"Disabling quotas.",
+	"Quotacheck: Unsuccessful (Error %d): Disabling quotas.",
-			mp->m_fsname, error);
+			error);
 		/*
 		 * We must turn off quotas.
 		 */
@@ -1764,12 +1754,11 @@ xfs_qm_quotacheck(
 		ASSERT(xfs_Gqm != NULL);
 		xfs_qm_destroy_quotainfo(mp);
 		if (xfs_mount_reset_sbqflags(mp)) {
-			cmn_err(CE_WARN, "XFS quotacheck %s: "
+			xfs_warn(mp,
-				"Failed to reset quota flags.", mp->m_fsname);
+				"Quotacheck: Failed to reset quota flags.");
 		}
-	} else {
+	} else
-		cmn_err(CE_NOTE, "XFS quotacheck %s: Done.", mp->m_fsname);
+		xfs_notice(mp, "Quotacheck: Done.");
-	}
 	return (error);
 }
 
@@ -1937,8 +1926,8 @@ again:
 			 */
 			error = xfs_qm_dqflush(dqp, 0);
 			if (error) {
-				xfs_fs_cmn_err(CE_WARN, mp,
+				xfs_warn(mp, "%s: dquot %p flush failed",
-			"xfs_qm_dqreclaim: dquot %p flush failed", dqp);
+					__func__, dqp);
 			}
 			goto dqunlock;
 		}
@@ -2115,7 +2104,7 @@ xfs_qm_write_sb_changes(
 	int		error;
 
 #ifdef QUOTADEBUG
-	cmn_err(CE_NOTE, "Writing superblock quota changes :%s", mp->m_fsname);
+	xfs_notice(mp, "Writing superblock quota changes");
 #endif
 	tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
 	if ((error = xfs_trans_reserve(tp, 0,

fs/xfs/quota/xfs_qm_bhv.c

@@ -119,8 +119,7 @@ xfs_qm_newmount(
 	     (gquotaondisk && !XFS_IS_GQUOTA_ON(mp)) ||
 	    (!gquotaondisk &&  XFS_IS_OQUOTA_ON(mp)))  &&
 	    xfs_dev_is_read_only(mp, "changing quota state")) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "please mount with%s%s%s%s.",
-			"XFS: please mount with%s%s%s%s.",
 			(!quotaondisk ? "out quota" : ""),
 			(uquotaondisk ? " usrquota" : ""),
 			(pquotaondisk ? " prjquota" : ""),

fs/xfs/quota/xfs_qm_syscalls.c

@@ -41,12 +41,6 @@
 #include "xfs_qm.h"
 #include "xfs_trace.h"
 
-#ifdef DEBUG
-# define qdprintk(s, args...)	cmn_err(CE_DEBUG, s, ## args)
-#else
-# define qdprintk(s, args...)	do { } while (0)
-#endif
-
 STATIC int	xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint);
 STATIC int	xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
 					uint);
@@ -294,7 +288,8 @@ xfs_qm_scall_trunc_qfiles(
 	int		error = 0, error2 = 0;
 
 	if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
-		qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
+		xfs_debug(mp, "%s: flags=%x m_qflags=%x\n",
+			__func__, flags, mp->m_qflags);
 		return XFS_ERROR(EINVAL);
 	}
 
@@ -331,7 +326,8 @@ xfs_qm_scall_quotaon(
 	sbflags = 0;
 
 	if (flags == 0) {
-		qdprintk("quotaon: zero flags, m_qflags=%x\n", mp->m_qflags);
+		xfs_debug(mp, "%s: zero flags, m_qflags=%x\n",
+			__func__, mp->m_qflags);
 		return XFS_ERROR(EINVAL);
 	}
 
@@ -352,8 +348,9 @@ xfs_qm_scall_quotaon(
 	    (flags & XFS_GQUOTA_ACCT) == 0 &&
 	    (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
 	    (flags & XFS_OQUOTA_ENFD))) {
-		qdprintk("Can't enforce without acct, flags=%x sbflags=%x\n",
+		xfs_debug(mp,
-			flags, mp->m_sb.sb_qflags);
+			"%s: Can't enforce without acct, flags=%x sbflags=%x\n",
+			__func__, flags, mp->m_sb.sb_qflags);
 		return XFS_ERROR(EINVAL);
 	}
 	/*
@@ -541,7 +538,7 @@ xfs_qm_scall_setqlim(
 			q->qi_bsoftlimit = soft;
 		}
 	} else {
-		qdprintk("blkhard %Ld < blksoft %Ld\n", hard, soft);
+		xfs_debug(mp, "blkhard %Ld < blksoft %Ld\n", hard, soft);
 	}
 	hard = (newlim->d_fieldmask & FS_DQ_RTBHARD) ?
 		(xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_hardlimit) :
@@ -557,7 +554,7 @@ xfs_qm_scall_setqlim(
 			q->qi_rtbsoftlimit = soft;
 		}
 	} else {
-		qdprintk("rtbhard %Ld < rtbsoft %Ld\n", hard, soft);
+		xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld\n", hard, soft);
 	}
 
 	hard = (newlim->d_fieldmask & FS_DQ_IHARD) ?
@@ -574,7 +571,7 @@ xfs_qm_scall_setqlim(
 			q->qi_isoftlimit = soft;
 		}
 	} else {
-		qdprintk("ihard %Ld < isoft %Ld\n", hard, soft);
+		xfs_debug(mp, "ihard %Ld < isoft %Ld\n", hard, soft);
 	}
 
 	/*
@@ -939,10 +936,11 @@ struct mutex  qcheck_lock;
 #define DQTEST_LIST_PRINT(l, NXT, title) \
 { \
 	  xfs_dqtest_t	*dqp; int i = 0;\
-	  cmn_err(CE_DEBUG, "%s (#%d)", title, (int) (l)->qh_nelems); \
+	  xfs_debug(NULL, "%s (#%d)", title, (int) (l)->qh_nelems); \
 	  for (dqp = (xfs_dqtest_t *)(l)->qh_next; dqp != NULL; \
 	       dqp = (xfs_dqtest_t *)dqp->NXT) { \
-		cmn_err(CE_DEBUG, "  %d. \"%d (%s)\"  bcnt = %d, icnt = %d", \
+		xfs_debug(dqp->q_mount,		\
+			"  %d. \"%d (%s)\"  bcnt = %d, icnt = %d", \
 			 ++i, dqp->d_id, DQFLAGTO_TYPESTR(dqp),	     \
 			 dqp->d_bcount, dqp->d_icount); } \
 }
@@ -966,16 +964,17 @@ xfs_qm_hashinsert(xfs_dqhash_t *h, xfs_dqtest_t *dqp)
 }
 STATIC void
 xfs_qm_dqtest_print(
-	xfs_dqtest_t	*d)
+	struct xfs_mount	*mp,
+	struct dqtest		*d)
 {
-	cmn_err(CE_DEBUG, "-----------DQTEST DQUOT----------------");
+	xfs_debug(mp, "-----------DQTEST DQUOT----------------");
-	cmn_err(CE_DEBUG, "---- dquot ID = %d", d->d_id);
+	xfs_debug(mp, "---- dquot ID = %d", d->d_id);
-	cmn_err(CE_DEBUG, "---- fs       = 0x%p", d->q_mount);
+	xfs_debug(mp, "---- fs       = 0x%p", d->q_mount);
-	cmn_err(CE_DEBUG, "---- bcount   = %Lu (0x%x)",
+	xfs_debug(mp, "---- bcount   = %Lu (0x%x)",
 		d->d_bcount, (int)d->d_bcount);
-	cmn_err(CE_DEBUG, "---- icount   = %Lu (0x%x)",
+	xfs_debug(mp, "---- icount   = %Lu (0x%x)",
 		d->d_icount, (int)d->d_icount);
-	cmn_err(CE_DEBUG, "---------------------------");
+	xfs_debug(mp, "---------------------------");
 }
 
 STATIC void
@@ -989,12 +988,14 @@ xfs_qm_dqtest_failed(
 {
 	qmtest_nfails++;
 	if (error)
-		cmn_err(CE_DEBUG, "quotacheck failed id=%d, err=%d\nreason: %s",
+		xfs_debug(dqp->q_mount,
-		       d->d_id, error, reason);
+			"quotacheck failed id=%d, err=%d\nreason: %s",
+			d->d_id, error, reason);
 	else
-		cmn_err(CE_DEBUG, "quotacheck failed id=%d (%s) [%d != %d]",
+		xfs_debug(dqp->q_mount,
-		       d->d_id, reason, (int)a, (int)b);
+			"quotacheck failed id=%d (%s) [%d != %d]",
-	xfs_qm_dqtest_print(d);
+			d->d_id, reason, (int)a, (int)b);
+	xfs_qm_dqtest_print(dqp->q_mount, d);
 	if (dqp)
 		xfs_qm_dqprint(dqp);
 }
@@ -1021,9 +1022,9 @@ xfs_dqtest_cmp2(
 	    be64_to_cpu(dqp->q_core.d_bcount) >=
 	    be64_to_cpu(dqp->q_core.d_blk_softlimit)) {
 		if (!dqp->q_core.d_btimer && dqp->q_core.d_id) {
-			cmn_err(CE_DEBUG,
+			xfs_debug(dqp->q_mount,
-				"%d [%s] [0x%p] BLK TIMER NOT STARTED",
+				"%d [%s] BLK TIMER NOT STARTED",
-				d->d_id, DQFLAGTO_TYPESTR(d), d->q_mount);
+				d->d_id, DQFLAGTO_TYPESTR(d));
 			err++;
 		}
 	}
@@ -1031,16 +1032,16 @@ xfs_dqtest_cmp2(
 	    be64_to_cpu(dqp->q_core.d_icount) >=
 	    be64_to_cpu(dqp->q_core.d_ino_softlimit)) {
 		if (!dqp->q_core.d_itimer && dqp->q_core.d_id) {
-			cmn_err(CE_DEBUG,
+			xfs_debug(dqp->q_mount,
-				"%d [%s] [0x%p] INO TIMER NOT STARTED",
+				"%d [%s] INO TIMER NOT STARTED",
-				d->d_id, DQFLAGTO_TYPESTR(d), d->q_mount);
+				d->d_id, DQFLAGTO_TYPESTR(d));
 			err++;
 		}
 	}
 #ifdef QUOTADEBUG
 	if (!err) {
-		cmn_err(CE_DEBUG, "%d [%s] [0x%p] qchecked",
+		xfs_debug(dqp->q_mount, "%d [%s] qchecked",
-			d->d_id, DQFLAGTO_TYPESTR(d), d->q_mount);
+			d->d_id, DQFLAGTO_TYPESTR(d));
 	}
 #endif
 	return (err);
@@ -1137,8 +1138,8 @@ xfs_qm_internalqcheck_adjust(
 
 	if (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino) {
 		*res = BULKSTAT_RV_NOTHING;
-		qdprintk("internalqcheck: ino=%llu, uqino=%llu, gqino=%llu\n",
+		xfs_debug(mp, "%s: ino=%llu, uqino=%llu, gqino=%llu\n",
-			(unsigned long long) ino,
+			__func__, (unsigned long long) ino,
 			(unsigned long long) mp->m_sb.sb_uquotino,
 			(unsigned long long) mp->m_sb.sb_gquotino);
 		return XFS_ERROR(EINVAL);
@@ -1223,12 +1224,12 @@ xfs_qm_internalqcheck(
 				 xfs_qm_internalqcheck_adjust,
 				 0, NULL, &done);
 		if (error) {
-			cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
+			xfs_debug(mp, "Bulkstat returned error 0x%x", error);
 			break;
 		}
 	} while (!done);
 
-	cmn_err(CE_DEBUG, "Checking results against system dquots");
+	xfs_debug(mp, "Checking results against system dquots");
 	for (i = 0; i < qmtest_hashmask; i++) {
 		xfs_dqtest_t	*d, *n;
 		xfs_dqhash_t	*h;
@@ -1246,10 +1247,10 @@ xfs_qm_internalqcheck(
 	}
 
 	if (qmtest_nfails) {
-		cmn_err(CE_DEBUG, "******** quotacheck failed  ********");
+		xfs_debug(mp, "******** quotacheck failed  ********");
-		cmn_err(CE_DEBUG, "failures = %d", qmtest_nfails);
+		xfs_debug(mp, "failures = %d", qmtest_nfails);
 	} else {
-		cmn_err(CE_DEBUG, "******** quotacheck successful! ********");
+		xfs_debug(mp, "******** quotacheck successful! ********");
 	}
 	kmem_free(qmtest_udqtab);
 	kmem_free(qmtest_gdqtab);

fs/xfs/quota/xfs_trans_dquot.c

@@ -643,8 +643,9 @@ xfs_trans_dqresv(
 	     (XFS_IS_OQUOTA_ENFORCED(dqp->q_mount) &&
 	      (XFS_QM_ISPDQ(dqp) || XFS_QM_ISGDQ(dqp))))) {
 #ifdef QUOTADEBUG
-		cmn_err(CE_DEBUG, "BLK Res: nblks=%ld + resbcount=%Ld"
+		xfs_debug(mp,
-			  " > hardlimit=%Ld?", nblks, *resbcountp, hardlimit);
+			"BLK Res: nblks=%ld + resbcount=%Ld > hardlimit=%Ld?",
+			nblks, *resbcountp, hardlimit);
 #endif
 		if (nblks > 0) {
 			/*

fs/xfs/support/debug.c

@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include <xfs.h>
-#include "debug.h"
-
-/* xfs_mount.h drags a lot of crap in, sorry.. */
-#include "xfs_sb.h"
-#include "xfs_inum.h"
-#include "xfs_ag.h"
-#include "xfs_mount.h"
-#include "xfs_error.h"
-
-void
-cmn_err(
-	const char	*lvl,
-	const char	*fmt,
-	...)
-{
-	struct va_format vaf;
-	va_list		args;
-
-	va_start(args, fmt);
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	printk("%s%pV", lvl, &vaf);
-	va_end(args);
-
-	BUG_ON(strncmp(lvl, KERN_EMERG, strlen(KERN_EMERG)) == 0);
-}
-
-void
-xfs_fs_cmn_err(
-	const char		*lvl,
-	struct xfs_mount	*mp,
-	const char		*fmt,
-	...)
-{
-	struct va_format	vaf;
-	va_list			args;
-
-	va_start(args, fmt);
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	printk("%sFilesystem %s: %pV", lvl, mp->m_fsname, &vaf);
-	va_end(args);
-
-	BUG_ON(strncmp(lvl, KERN_EMERG, strlen(KERN_EMERG)) == 0);
-}
-
-/* All callers to xfs_cmn_err use CE_ALERT, so don't bother testing lvl */
-void
-xfs_cmn_err(
-	int			panic_tag,
-	const char		*lvl,
-	struct xfs_mount	*mp,
-	const char		*fmt,
-	...)
-{
-	struct va_format	vaf;
-	va_list			args;
-	int			do_panic = 0;
-
-	if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
-		printk(KERN_ALERT "XFS: Transforming an alert into a BUG.");
-		do_panic = 1;
-	}
-
-	va_start(args, fmt);
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	printk(KERN_ALERT "Filesystem %s: %pV", mp->m_fsname, &vaf);
-	va_end(args);
-
-	BUG_ON(do_panic);
-}
-
-void
-assfail(char *expr, char *file, int line)
-{
-	printk(KERN_CRIT "Assertion failed: %s, file: %s, line: %d\n", expr,
-	       file, line);
-	BUG();
-}
-
-void
-xfs_hex_dump(void *p, int length)
-{
-	print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
-}

fs/xfs/support/debug.h

@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef	__XFS_SUPPORT_DEBUG_H__
-#define	__XFS_SUPPORT_DEBUG_H__
-
-#include <stdarg.h>
-
-struct xfs_mount;
-
-#define CE_DEBUG        KERN_DEBUG
-#define CE_CONT         KERN_INFO
-#define CE_NOTE         KERN_NOTICE
-#define CE_WARN         KERN_WARNING
-#define CE_ALERT        KERN_ALERT
-#define CE_PANIC        KERN_EMERG
-
-void cmn_err(const char *lvl, const char *fmt, ...)
-		__attribute__ ((format (printf, 2, 3)));
-void xfs_fs_cmn_err( const char *lvl, struct xfs_mount *mp,
-		const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
-void xfs_cmn_err( int panic_tag, const char *lvl, struct xfs_mount *mp,
-		const char *fmt, ...) __attribute__ ((format (printf, 4, 5)));
-
-extern void assfail(char *expr, char *f, int l);
-
-#define ASSERT_ALWAYS(expr)	\
-	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
-
-#ifndef DEBUG
-#define ASSERT(expr)	((void)0)
-
-#ifndef STATIC
-# define STATIC static noinline
-#endif
-
-#else /* DEBUG */
-
-#define ASSERT(expr)	\
-	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
-
-#ifndef STATIC
-# define STATIC noinline
-#endif
-
-#endif /* DEBUG */
-#endif  /* __XFS_SUPPORT_DEBUG_H__ */

fs/xfs/xfs_alloc.c

@@ -147,10 +147,9 @@ xfs_alloc_get_rec(
  */
 STATIC void
 xfs_alloc_compute_aligned(
+	xfs_alloc_arg_t	*args,		/* allocation argument structure */
 	xfs_agblock_t	foundbno,	/* starting block in found extent */
 	xfs_extlen_t	foundlen,	/* length in found extent */
-	xfs_extlen_t	alignment,	/* alignment for allocation */
-	xfs_extlen_t	minlen,		/* minimum length for allocation */
 	xfs_agblock_t	*resbno,	/* result block number */
 	xfs_extlen_t	*reslen)	/* result length */
 {
@@ -158,8 +157,8 @@ xfs_alloc_compute_aligned(
 	xfs_extlen_t	diff;
 	xfs_extlen_t	len;
 
-	if (alignment > 1 && foundlen >= minlen) {
+	if (args->alignment > 1 && foundlen >= args->minlen) {
-		bno = roundup(foundbno, alignment);
+		bno = roundup(foundbno, args->alignment);
 		diff = bno - foundbno;
 		len = diff >= foundlen ? 0 : foundlen - diff;
 	} else {
@@ -464,6 +463,27 @@ xfs_alloc_read_agfl(
 	return 0;
 }
 
+STATIC int
+xfs_alloc_update_counters(
+	struct xfs_trans	*tp,
+	struct xfs_perag	*pag,
+	struct xfs_buf		*agbp,
+	long			len)
+{
+	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
+
+	pag->pagf_freeblks += len;
+	be32_add_cpu(&agf->agf_freeblks, len);
+
+	xfs_trans_agblocks_delta(tp, len);
+	if (unlikely(be32_to_cpu(agf->agf_freeblks) >
+		     be32_to_cpu(agf->agf_length)))
+		return EFSCORRUPTED;
+
+	xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
+	return 0;
+}
+
 /*
  * Allocation group level functions.
  */
@@ -505,49 +525,44 @@ xfs_alloc_ag_vextent(
 		ASSERT(0);
 		/* NOTREACHED */
 	}
-	if (error)
+
+	if (error || args->agbno == NULLAGBLOCK)
 		return error;
-	/*
-	 * If the allocation worked, need to change the agf structure
-	 * (and log it), and the superblock.
-	 */
-	if (args->agbno != NULLAGBLOCK) {
-		xfs_agf_t	*agf;	/* allocation group freelist header */
-		long		slen = (long)args->len;
 
-		ASSERT(args->len >= args->minlen && args->len <= args->maxlen);
+	ASSERT(args->len >= args->minlen);
-		ASSERT(!(args->wasfromfl) || !args->isfl);
+	ASSERT(args->len <= args->maxlen);
-		ASSERT(args->agbno % args->alignment == 0);
+	ASSERT(!args->wasfromfl || !args->isfl);
-		if (!(args->wasfromfl)) {
+	ASSERT(args->agbno % args->alignment == 0);
 
-			agf = XFS_BUF_TO_AGF(args->agbp);
+	if (!args->wasfromfl) {
-			be32_add_cpu(&agf->agf_freeblks, -(args->len));
+		error = xfs_alloc_update_counters(args->tp, args->pag,
-			xfs_trans_agblocks_delta(args->tp,
+						  args->agbp,
-						 -((long)(args->len)));
+						  -((long)(args->len)));
-			args->pag->pagf_freeblks -= args->len;
+		if (error)
-			ASSERT(be32_to_cpu(agf->agf_freeblks) <=
+			return error;
-				be32_to_cpu(agf->agf_length));
+
-			xfs_alloc_log_agf(args->tp, args->agbp,
+		/*
-						XFS_AGF_FREEBLKS);
+		 * Search the busylist for these blocks and mark the
-			/*
+		 * transaction as synchronous if blocks are found. This
-			 * Search the busylist for these blocks and mark the
+		 * avoids the need to block due to a synchronous log
-			 * transaction as synchronous if blocks are found. This
+		 * force to ensure correct ordering as the synchronous
-			 * avoids the need to block due to a synchronous log
+		 * transaction will guarantee that for us.
-			 * force to ensure correct ordering as the synchronous
+		 */
-			 * transaction will guarantee that for us.
+		if (xfs_alloc_busy_search(args->mp, args->agno,
-			 */
+					args->agbno, args->len))
-			if (xfs_alloc_busy_search(args->mp, args->agno,
+			xfs_trans_set_sync(args->tp);
-						args->agbno, args->len))
-				xfs_trans_set_sync(args->tp);
-		}
-		if (!args->isfl)
-			xfs_trans_mod_sb(args->tp,
-				args->wasdel ? XFS_TRANS_SB_RES_FDBLOCKS :
-					XFS_TRANS_SB_FDBLOCKS, -slen);
-		XFS_STATS_INC(xs_allocx);
-		XFS_STATS_ADD(xs_allocb, args->len);
 	}
-	return 0;
+
+	if (!args->isfl) {
+		xfs_trans_mod_sb(args->tp, args->wasdel ?
+				 XFS_TRANS_SB_RES_FDBLOCKS :
+				 XFS_TRANS_SB_FDBLOCKS,
+				 -((long)(args->len)));
+	}
+
+	XFS_STATS_INC(xs_allocx);
+	XFS_STATS_ADD(xs_allocb, args->len);
+	return error;
 }
 
 /*
@@ -693,8 +708,7 @@ xfs_alloc_find_best_extent(
 		if (error)
 			goto error0;
 		XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
-		xfs_alloc_compute_aligned(*sbno, *slen, args->alignment,
+		xfs_alloc_compute_aligned(args, *sbno, *slen, &bno, slena);
-					  args->minlen, &bno, slena);
 
 		/*
 		 * The good extent is closer than this one.
@@ -866,8 +880,8 @@ xfs_alloc_ag_vextent_near(
 			if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
 				goto error0;
 			XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
-			xfs_alloc_compute_aligned(ltbno, ltlen, args->alignment,
+			xfs_alloc_compute_aligned(args, ltbno, ltlen,
-					args->minlen, &ltbnoa, &ltlena);
+						  &ltbnoa, &ltlena);
 			if (ltlena < args->minlen)
 				continue;
 			args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
@@ -987,8 +1001,8 @@ xfs_alloc_ag_vextent_near(
 			if ((error = xfs_alloc_get_rec(bno_cur_lt, &ltbno, &ltlen, &i)))
 				goto error0;
 			XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
-			xfs_alloc_compute_aligned(ltbno, ltlen, args->alignment,
+			xfs_alloc_compute_aligned(args, ltbno, ltlen,
-					args->minlen, &ltbnoa, &ltlena);
+						  &ltbnoa, &ltlena);
 			if (ltlena >= args->minlen)
 				break;
 			if ((error = xfs_btree_decrement(bno_cur_lt, 0, &i)))
@@ -1003,8 +1017,8 @@ xfs_alloc_ag_vextent_near(
 			if ((error = xfs_alloc_get_rec(bno_cur_gt, &gtbno, &gtlen, &i)))
 				goto error0;
 			XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
-			xfs_alloc_compute_aligned(gtbno, gtlen, args->alignment,
+			xfs_alloc_compute_aligned(args, gtbno, gtlen,
-					args->minlen, &gtbnoa, &gtlena);
+						  &gtbnoa, &gtlena);
 			if (gtlena >= args->minlen)
 				break;
 			if ((error = xfs_btree_increment(bno_cur_gt, 0, &i)))
@@ -1183,8 +1197,7 @@ xfs_alloc_ag_vextent_size(
 	 * once aligned; if not, we search left for something better.
 	 * This can't happen in the second case above.
 	 */
-	xfs_alloc_compute_aligned(fbno, flen, args->alignment, args->minlen,
+	xfs_alloc_compute_aligned(args, fbno, flen, &rbno, &rlen);
-		&rbno, &rlen);
 	rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);
 	XFS_WANT_CORRUPTED_GOTO(rlen == 0 ||
 			(rlen <= flen && rbno + rlen <= fbno + flen), error0);
@@ -1209,8 +1222,8 @@ xfs_alloc_ag_vextent_size(
 			XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
 			if (flen < bestrlen)
 				break;
-			xfs_alloc_compute_aligned(fbno, flen, args->alignment,
+			xfs_alloc_compute_aligned(args, fbno, flen,
-				args->minlen, &rbno, &rlen);
+						  &rbno, &rlen);
 			rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);
 			XFS_WANT_CORRUPTED_GOTO(rlen == 0 ||
 				(rlen <= flen && rbno + rlen <= fbno + flen),
@@ -1388,6 +1401,7 @@ xfs_free_ag_extent(
 	xfs_mount_t	*mp;		/* mount point struct for filesystem */
 	xfs_agblock_t	nbno;		/* new starting block of freespace */
 	xfs_extlen_t	nlen;		/* new length of freespace */
+	xfs_perag_t	*pag;		/* per allocation group data */
 
 	mp = tp->t_mountp;
 	/*
@@ -1586,30 +1600,20 @@ xfs_free_ag_extent(
 	XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
 	cnt_cur = NULL;
+
 	/*
 	 * Update the freespace totals in the ag and superblock.
 	 */
-	{
+	pag = xfs_perag_get(mp, agno);
-		xfs_agf_t	*agf;
+	error = xfs_alloc_update_counters(tp, pag, agbp, len);
-		xfs_perag_t	*pag;		/* per allocation group data */
+	xfs_perag_put(pag);
+	if (error)
+		goto error0;
 
-		pag = xfs_perag_get(mp, agno);
+	if (!isfl)
-		pag->pagf_freeblks += len;
+		xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (long)len);
-		xfs_perag_put(pag);
+	XFS_STATS_INC(xs_freex);
-
+	XFS_STATS_ADD(xs_freeb, len);
-		agf = XFS_BUF_TO_AGF(agbp);
-		be32_add_cpu(&agf->agf_freeblks, len);
-		xfs_trans_agblocks_delta(tp, len);
-		XFS_WANT_CORRUPTED_GOTO(
-			be32_to_cpu(agf->agf_freeblks) <=
-			be32_to_cpu(agf->agf_length),
-			error0);
-		xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
-		if (!isfl)
-			xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (long)len);
-		XFS_STATS_INC(xs_freex);
-		XFS_STATS_ADD(xs_freeb, len);
-	}
 
 	trace_xfs_free_extent(mp, agno, bno, len, isfl, haveleft, haveright);
 

fs/xfs/xfs_bmap.c

@@ -2365,6 +2365,13 @@ xfs_bmap_rtalloc(
 	 */
 	if (ralen * mp->m_sb.sb_rextsize >= MAXEXTLEN)
 		ralen = MAXEXTLEN / mp->m_sb.sb_rextsize;
+
+	/*
+	 * Lock out other modifications to the RT bitmap inode.
+	 */
+	xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
+	xfs_trans_ijoin_ref(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+
 	/*
 	 * If it's an allocation to an empty file at offset 0,
 	 * pick an extent that will space things out in the rt area.
@@ -3519,7 +3526,7 @@ xfs_bmap_search_extents(
 
 	if (unlikely(!(gotp->br_startblock) && (*lastxp != NULLEXTNUM) &&
 		     !(XFS_IS_REALTIME_INODE(ip) && fork == XFS_DATA_FORK))) {
-		xfs_cmn_err(XFS_PTAG_FSBLOCK_ZERO, CE_ALERT, ip->i_mount,
+		xfs_alert_tag(ip->i_mount, XFS_PTAG_FSBLOCK_ZERO,
 				"Access to block zero in inode %llu "
 				"start_block: %llx start_off: %llx "
 				"blkcnt: %llx extent-state: %x lastx: %x\n",
@@ -4193,12 +4200,11 @@ xfs_bmap_read_extents(
 		num_recs = xfs_btree_get_numrecs(block);
 		if (unlikely(i + num_recs > room)) {
 			ASSERT(i + num_recs <= room);
-			xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+			xfs_warn(ip->i_mount,
 				"corrupt dinode %Lu, (btree extents).",
 				(unsigned long long) ip->i_ino);
-			XFS_ERROR_REPORT("xfs_bmap_read_extents(1)",
+			XFS_CORRUPTION_ERROR("xfs_bmap_read_extents(1)",
-					 XFS_ERRLEVEL_LOW,
+				XFS_ERRLEVEL_LOW, ip->i_mount, block);
-					ip->i_mount);
 			goto error0;
 		}
 		XFS_WANT_CORRUPTED_GOTO(
@@ -5772,7 +5778,7 @@ xfs_check_block(
 			else
 				thispa = XFS_BMBT_PTR_ADDR(mp, block, j, dmxr);
 			if (*thispa == *pp) {
-				cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld",
+				xfs_warn(mp, "%s: thispa(%d) == pp(%d) %Ld",
 					__func__, j, i,
 					(unsigned long long)be64_to_cpu(*thispa));
 				panic("%s: ptrs are equal in node\n",
@@ -5937,11 +5943,11 @@ xfs_bmap_check_leaf_extents(
 	return;
 
 error0:
-	cmn_err(CE_WARN, "%s: at error0", __func__);
+	xfs_warn(mp, "%s: at error0", __func__);
 	if (bp_release)
 		xfs_trans_brelse(NULL, bp);
 error_norelse:
-	cmn_err(CE_WARN, "%s: BAD after btree leaves for %d extents",
+	xfs_warn(mp, "%s: BAD after btree leaves for %d extents",
 		__func__, i);
 	panic("%s: CORRUPTED BTREE OR SOMETHING", __func__);
 	return;
@@ -6144,7 +6150,7 @@ xfs_bmap_punch_delalloc_range(
 		if (error) {
 			/* something screwed, just bail */
 			if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-				xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+				xfs_alert(ip->i_mount,
 			"Failed delalloc mapping lookup ino %lld fsb %lld.",
 						ip->i_ino, start_fsb);
 			}

fs/xfs/xfs_buf_item.c

@@ -130,10 +130,12 @@ xfs_buf_item_log_check(
 	orig = bip->bli_orig;
 	buffer = XFS_BUF_PTR(bp);
 	for (x = 0; x < XFS_BUF_COUNT(bp); x++) {
-		if (orig[x] != buffer[x] && !btst(bip->bli_logged, x))
+		if (orig[x] != buffer[x] && !btst(bip->bli_logged, x)) {
-			cmn_err(CE_PANIC,
+			xfs_emerg(bp->b_mount,
-	"xfs_buf_item_log_check bip %x buffer %x orig %x index %d",
+				"%s: bip %x buffer %x orig %x index %d",
-				bip, bp, orig, x);
+				__func__, bip, bp, orig, x);
+			ASSERT(0);
+		}
 	}
 }
 #else
@@ -983,10 +985,9 @@ xfs_buf_iodone_callbacks(
 	if (XFS_BUF_TARGET(bp) != lasttarg ||
 	    time_after(jiffies, (lasttime + 5*HZ))) {
 		lasttime = jiffies;
-		cmn_err(CE_ALERT, "Device %s, XFS metadata write error"
+		xfs_alert(mp, "Device %s: metadata write error block 0x%llx",
-				" block 0x%llx in %s",
 			XFS_BUFTARG_NAME(XFS_BUF_TARGET(bp)),
-		      (__uint64_t)XFS_BUF_ADDR(bp), mp->m_fsname);
+		      (__uint64_t)XFS_BUF_ADDR(bp));
 	}
 	lasttarg = XFS_BUF_TARGET(bp);
 

fs/xfs/xfs_da_btree.c

@@ -1995,13 +1995,12 @@ xfs_da_do_buf(
 		error = mappedbno == -2 ? 0 : XFS_ERROR(EFSCORRUPTED);
 		if (unlikely(error == EFSCORRUPTED)) {
 			if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
-				cmn_err(CE_ALERT, "xfs_da_do_buf: bno %lld\n",
+				xfs_alert(mp, "%s: bno %lld dir: inode %lld",
-					(long long)bno);
+					__func__, (long long)bno,
-				cmn_err(CE_ALERT, "dir: inode %lld\n",
 					(long long)dp->i_ino);
 				for (i = 0; i < nmap; i++) {
-					cmn_err(CE_ALERT,
+					xfs_alert(mp,
-						"[%02d] br_startoff %lld br_startblock %lld br_blockcount %lld br_state %d\n",
+"[%02d] br_startoff %lld br_startblock %lld br_blockcount %lld br_state %d",
 						i,
 						(long long)mapp[i].br_startoff,
 						(long long)mapp[i].br_startblock,

fs/xfs/xfs_dfrag.c

@@ -270,9 +270,9 @@ xfs_swap_extents(
 	/* check inode formats now that data is flushed */
 	error = xfs_swap_extents_check_format(ip, tip);
 	if (error) {
-		xfs_fs_cmn_err(CE_NOTE, mp,
+		xfs_notice(mp,
 		    "%s: inode 0x%llx format is incompatible for exchanging.",
-				__FILE__, ip->i_ino);
+				__func__, ip->i_ino);
 		goto out_unlock;
 	}
 

fs/xfs/xfs_dir2.c

@@ -159,7 +159,7 @@ xfs_dir_ino_validate(
 		XFS_AGINO_TO_INO(mp, agno, agino) == ino;
 	if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE,
 			XFS_RANDOM_DIR_INO_VALIDATE))) {
-		xfs_fs_cmn_err(CE_WARN, mp, "Invalid inode number 0x%Lx",
+		xfs_warn(mp, "Invalid inode number 0x%Lx",
 				(unsigned long long) ino);
 		XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp);
 		return XFS_ERROR(EFSCORRUPTED);

fs/xfs/xfs_dir2_node.c

@@ -899,10 +899,9 @@ xfs_dir2_leafn_rebalance(
 	if(blk2->index < 0) {
 		state->inleaf = 1;
 		blk2->index = 0;
-		cmn_err(CE_ALERT,
+		xfs_alert(args->dp->i_mount,
-			"xfs_dir2_leafn_rebalance: picked the wrong leaf? reverting original leaf: "
+	"%s: picked the wrong leaf? reverting original leaf: blk1->index %d\n",
-			"blk1->index %d\n",
+			__func__, blk1->index);
-			blk1->index);
 	}
 }
 
@@ -1641,26 +1640,22 @@ xfs_dir2_node_addname_int(
 			}
 
 			if (unlikely(xfs_dir2_db_to_fdb(mp, dbno) != fbno)) {
-				cmn_err(CE_ALERT,
+				xfs_alert(mp,
-					"xfs_dir2_node_addname_int: dir ino "
+			"%s: dir ino " "%llu needed freesp block %lld for\n"
-					"%llu needed freesp block %lld for\n"
+			"  data block %lld, got %lld ifbno %llu lastfbno %d",
-					"  data block %lld, got %lld\n"
+					__func__, (unsigned long long)dp->i_ino,
-					"  ifbno %llu lastfbno %d\n",
-					(unsigned long long)dp->i_ino,
 					(long long)xfs_dir2_db_to_fdb(mp, dbno),
 					(long long)dbno, (long long)fbno,
 					(unsigned long long)ifbno, lastfbno);
 				if (fblk) {
-					cmn_err(CE_ALERT,
+					xfs_alert(mp,
-						" fblk 0x%p blkno %llu "
+				" fblk 0x%p blkno %llu index %d magic 0x%x",
-						"index %d magic 0x%x\n",
 						fblk,
 						(unsigned long long)fblk->blkno,
 						fblk->index,
 						fblk->magic);
 				} else {
-					cmn_err(CE_ALERT,
+					xfs_alert(mp, " ... fblk is NULL");
-						" ... fblk is NULL\n");
 				}
 				XFS_ERROR_REPORT("xfs_dir2_node_addname_int",
 						 XFS_ERRLEVEL_LOW, mp);

fs/xfs/xfs_error.c

@@ -48,7 +48,7 @@ xfs_error_trap(int e)
 			break;
 		if (e != xfs_etrap[i])
 			continue;
-		cmn_err(CE_NOTE, "xfs_error_trap: error %d", e);
+		xfs_notice(NULL, "%s: error %d", __func__, e);
 		BUG();
 		break;
 	}
@@ -74,7 +74,7 @@ xfs_error_test(int error_tag, int *fsidp, char *expression,
 
 	for (i = 0; i < XFS_NUM_INJECT_ERROR; i++)  {
 		if (xfs_etest[i] == error_tag && xfs_etest_fsid[i] == fsid) {
-			cmn_err(CE_WARN,
+			xfs_warn(NULL,
 	"Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
 				expression, file, line, xfs_etest_fsname[i]);
 			return 1;
@@ -95,14 +95,14 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
 
 	for (i = 0; i < XFS_NUM_INJECT_ERROR; i++)  {
 		if (xfs_etest_fsid[i] == fsid && xfs_etest[i] == error_tag) {
-			cmn_err(CE_WARN, "XFS error tag #%d on", error_tag);
+			xfs_warn(mp, "error tag #%d on", error_tag);
 			return 0;
 		}
 	}
 
 	for (i = 0; i < XFS_NUM_INJECT_ERROR; i++)  {
 		if (xfs_etest[i] == 0) {
-			cmn_err(CE_WARN, "Turned on XFS error tag #%d",
+			xfs_warn(mp, "Turned on XFS error tag #%d",
 				error_tag);
 			xfs_etest[i] = error_tag;
 			xfs_etest_fsid[i] = fsid;
@@ -114,7 +114,7 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
 		}
 	}
 
-	cmn_err(CE_WARN, "error tag overflow, too many turned on");
+	xfs_warn(mp, "error tag overflow, too many turned on");
 
 	return 1;
 }
@@ -133,7 +133,7 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
 		if ((fsid == 0LL || xfs_etest_fsid[i] == fsid) &&
 		     xfs_etest[i] != 0) {
 			cleared = 1;
-			cmn_err(CE_WARN, "Clearing XFS error tag #%d",
+			xfs_warn(mp, "Clearing XFS error tag #%d",
 				xfs_etest[i]);
 			xfs_etest[i] = 0;
 			xfs_etest_fsid[i] = 0LL;
@@ -144,9 +144,7 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
 	}
 
 	if (loud || cleared)
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "Cleared all XFS error tags for filesystem");
-			"Cleared all XFS error tags for filesystem \"%s\"",
-			mp->m_fsname);
 
 	return 0;
 }
@@ -162,9 +160,8 @@ xfs_error_report(
 	inst_t			*ra)
 {
 	if (level <= xfs_error_level) {
-		xfs_cmn_err(XFS_PTAG_ERROR_REPORT,
+		xfs_alert_tag(mp, XFS_PTAG_ERROR_REPORT,
-			    CE_ALERT, mp,
+		"Internal error %s at line %d of file %s.  Caller 0x%p\n",
-		"XFS internal error %s at line %d of file %s.  Caller 0x%p\n",
 			    tag, linenum, filename, ra);
 
 		xfs_stack_trace();
@@ -184,4 +181,5 @@ xfs_corruption_error(
 	if (level <= xfs_error_level)
 		xfs_hex_dump(p, 16);
 	xfs_error_report(tag, level, mp, filename, linenum, ra);
+	xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
 }

fs/xfs/xfs_error.h

@@ -145,10 +145,8 @@ extern int xfs_errortag_clearall(struct xfs_mount *mp, int loud);
 #endif /* DEBUG */
 
 /*
- * XFS panic tags -- allow a call to xfs_cmn_err() be turned into
+ * XFS panic tags -- allow a call to xfs_alert_tag() be turned into
- *			a panic by setting xfs_panic_mask in a
+ *			a panic by setting xfs_panic_mask in a sysctl.
- *			sysctl.  update xfs_max[XFS_PARAM] if
- *			more are added.
  */
 #define		XFS_NO_PTAG			0
 #define		XFS_PTAG_IFLUSH			0x00000001
@@ -160,17 +158,4 @@ extern int xfs_errortag_clearall(struct xfs_mount *mp, int loud);
 #define		XFS_PTAG_SHUTDOWN_LOGERROR	0x00000040
 #define		XFS_PTAG_FSBLOCK_ZERO		0x00000080
 
-struct xfs_mount;
-
-extern void xfs_hex_dump(void *p, int length);
-
-#define xfs_fs_repair_cmn_err(level, mp, fmt, args...) \
-	xfs_fs_cmn_err(level, mp, fmt "  Unmount and run xfs_repair.", ## args)
-
-#define xfs_fs_mount_cmn_err(f, fmt, args...) \
-	do { \
-		if (!(f & XFS_MFSI_QUIET)) 	\
-			cmn_err(CE_WARN, "XFS: " fmt, ## args); \
-	} while (0)
-
 #endif	/* __XFS_ERROR_H__ */

fs/xfs/xfs_fsops.c

@@ -385,8 +385,8 @@ xfs_growfs_data_private(
 				  XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
 				  XFS_FSS_TO_BB(mp, 1), 0, &bp);
 		if (error) {
-			xfs_fs_cmn_err(CE_WARN, mp,
+			xfs_warn(mp,
-			"error %d reading secondary superblock for ag %d",
+		"error %d reading secondary superblock for ag %d",
 				error, agno);
 			break;
 		}
@@ -399,7 +399,7 @@ xfs_growfs_data_private(
 		if (!(error = xfs_bwrite(mp, bp))) {
 			continue;
 		} else {
-			xfs_fs_cmn_err(CE_WARN, mp,
+			xfs_warn(mp,
 		"write error %d updating secondary superblock for ag %d",
 				error, agno);
 			break; /* no point in continuing */

fs/xfs/xfs_ialloc.c

@@ -1055,28 +1055,23 @@ xfs_difree(
 	 */
 	agno = XFS_INO_TO_AGNO(mp, inode);
 	if (agno >= mp->m_sb.sb_agcount)  {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: agno >= mp->m_sb.sb_agcount (%d >= %d).",
-			"xfs_difree: agno >= mp->m_sb.sb_agcount (%d >= %d) on %s.  Returning EINVAL.",
+			__func__, agno, mp->m_sb.sb_agcount);
-			agno, mp->m_sb.sb_agcount, mp->m_fsname);
 		ASSERT(0);
 		return XFS_ERROR(EINVAL);
 	}
 	agino = XFS_INO_TO_AGINO(mp, inode);
 	if (inode != XFS_AGINO_TO_INO(mp, agno, agino))  {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: inode != XFS_AGINO_TO_INO() (%llu != %llu).",
-			"xfs_difree: inode != XFS_AGINO_TO_INO() "
+			__func__, (unsigned long long)inode,
-			"(%llu != %llu) on %s.  Returning EINVAL.",
+			(unsigned long long)XFS_AGINO_TO_INO(mp, agno, agino));
-			(unsigned long long)inode,
-			(unsigned long long)XFS_AGINO_TO_INO(mp, agno, agino),
-			mp->m_fsname);
 		ASSERT(0);
 		return XFS_ERROR(EINVAL);
 	}
 	agbno = XFS_AGINO_TO_AGBNO(mp, agino);
 	if (agbno >= mp->m_sb.sb_agblocks)  {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: agbno >= mp->m_sb.sb_agblocks (%d >= %d).",
-			"xfs_difree: agbno >= mp->m_sb.sb_agblocks (%d >= %d) on %s.  Returning EINVAL.",
+			__func__, agbno, mp->m_sb.sb_agblocks);
-			agbno, mp->m_sb.sb_agblocks, mp->m_fsname);
 		ASSERT(0);
 		return XFS_ERROR(EINVAL);
 	}
@@ -1085,9 +1080,8 @@ xfs_difree(
 	 */
 	error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
 	if (error) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: xfs_ialloc_read_agi() returned error %d.",
-			"xfs_difree: xfs_ialloc_read_agi() returned an error %d on %s.  Returning error.",
+			__func__, error);
-			error, mp->m_fsname);
 		return error;
 	}
 	agi = XFS_BUF_TO_AGI(agbp);
@@ -1106,17 +1100,15 @@ xfs_difree(
 	 * Look for the entry describing this inode.
 	 */
 	if ((error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i))) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: xfs_inobt_lookup() returned error %d.",
-			"xfs_difree: xfs_inobt_lookup returned()  an error %d on %s.  Returning error.",
+			__func__, error);
-			error, mp->m_fsname);
 		goto error0;
 	}
 	XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
 	error = xfs_inobt_get_rec(cur, &rec, &i);
 	if (error) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "%s: xfs_inobt_get_rec() returned error %d.",
-			"xfs_difree: xfs_inobt_get_rec()  returned an error %d on %s.  Returning error.",
+			__func__, error);
-			error, mp->m_fsname);
 		goto error0;
 	}
 	XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
@@ -1157,8 +1149,8 @@ xfs_difree(
 		xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -(ilen - 1));
 
 		if ((error = xfs_btree_delete(cur, &i))) {
-			cmn_err(CE_WARN, "xfs_difree: xfs_btree_delete returned an error %d on %s.\n",
+			xfs_warn(mp, "%s: xfs_btree_delete returned error %d.",
-				error, mp->m_fsname);
+				__func__, error);
 			goto error0;
 		}
 
@@ -1170,9 +1162,8 @@ xfs_difree(
 
 		error = xfs_inobt_update(cur, &rec);
 		if (error) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "%s: xfs_inobt_update returned error %d.",
-	"xfs_difree: xfs_inobt_update returned an error %d on %s.",
+				__func__, error);
-				error, mp->m_fsname);
 			goto error0;
 		}
 
@@ -1218,10 +1209,9 @@ xfs_imap_lookup(
 
 	error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
 	if (error) {
-		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
+		xfs_alert(mp,
-				"xfs_ialloc_read_agi() returned "
+			"%s: xfs_ialloc_read_agi() returned error %d, agno %d",
-				"error %d, agno %d",
+			__func__, error, agno);
-				error, agno);
 		return error;
 	}
 
@@ -1299,24 +1289,21 @@ xfs_imap(
 		if (flags & XFS_IGET_UNTRUSTED)
 			return XFS_ERROR(EINVAL);
 		if (agno >= mp->m_sb.sb_agcount) {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-					"xfs_imap: agno (%d) >= "
+				"%s: agno (%d) >= mp->m_sb.sb_agcount (%d)",
-					"mp->m_sb.sb_agcount (%d)",
+				__func__, agno, mp->m_sb.sb_agcount);
-					agno,  mp->m_sb.sb_agcount);
 		}
 		if (agbno >= mp->m_sb.sb_agblocks) {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-					"xfs_imap: agbno (0x%llx) >= "
+		"%s: agbno (0x%llx) >= mp->m_sb.sb_agblocks (0x%lx)",
-					"mp->m_sb.sb_agblocks (0x%lx)",
+				__func__, (unsigned long long)agbno,
-					(unsigned long long) agbno,
+				(unsigned long)mp->m_sb.sb_agblocks);
-					(unsigned long) mp->m_sb.sb_agblocks);
 		}
 		if (ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-					"xfs_imap: ino (0x%llx) != "
+		"%s: ino (0x%llx) != XFS_AGINO_TO_INO() (0x%llx)",
-					"XFS_AGINO_TO_INO(mp, agno, agino) "
+				__func__, ino,
-					"(0x%llx)",
+				XFS_AGINO_TO_INO(mp, agno, agino));
-					ino, XFS_AGINO_TO_INO(mp, agno, agino));
 		}
 		xfs_stack_trace();
 #endif /* DEBUG */
@@ -1388,10 +1375,9 @@ out_map:
 	 */
 	if ((imap->im_blkno + imap->im_len) >
 	    XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)) {
-		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
+		xfs_alert(mp,
-			"(imap->im_blkno (0x%llx) + imap->im_len (0x%llx)) > "
+	"%s: (im_blkno (0x%llx) + im_len (0x%llx)) > sb_dblocks (0x%llx)",
-			" XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) (0x%llx)",
+			__func__, (unsigned long long) imap->im_blkno,
-			(unsigned long long) imap->im_blkno,
 			(unsigned long long) imap->im_len,
 			XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks));
 		return XFS_ERROR(EINVAL);

fs/xfs/xfs_inode.c

@@ -110,8 +110,8 @@ xfs_inobp_check(
 		dip = (xfs_dinode_t *)xfs_buf_offset(bp,
 					i * mp->m_sb.sb_inodesize);
 		if (!dip->di_next_unlinked)  {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-				"Detected a bogus zero next_unlinked field in incore inode buffer 0x%p.  About to pop an ASSERT.",
+	"Detected bogus zero next_unlinked field in incore inode buffer 0x%p.",
 				bp);
 			ASSERT(dip->di_next_unlinked);
 		}
@@ -142,10 +142,9 @@ xfs_imap_to_bp(
 				   (int)imap->im_len, buf_flags, &bp);
 	if (error) {
 		if (error != EAGAIN) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp,
-				"xfs_imap_to_bp: xfs_trans_read_buf()returned "
+				"%s: xfs_trans_read_buf() returned error %d.",
-				"an error %d on %s.  Returning error.",
+				__func__, error);
-				error, mp->m_fsname);
 		} else {
 			ASSERT(buf_flags & XBF_TRYLOCK);
 		}
@@ -180,12 +179,11 @@ xfs_imap_to_bp(
 			XFS_CORRUPTION_ERROR("xfs_imap_to_bp",
 						XFS_ERRLEVEL_HIGH, mp, dip);
 #ifdef DEBUG
-			cmn_err(CE_PANIC,
+			xfs_emerg(mp,
-					"Device %s - bad inode magic/vsn "
+				"bad inode magic/vsn daddr %lld #%d (magic=%x)",
-					"daddr %lld #%d (magic=%x)",
-				XFS_BUFTARG_NAME(mp->m_ddev_targp),
 				(unsigned long long)imap->im_blkno, i,
 				be16_to_cpu(dip->di_magic));
+			ASSERT(0);
 #endif
 			xfs_trans_brelse(tp, bp);
 			return XFS_ERROR(EFSCORRUPTED);
@@ -317,7 +315,7 @@ xfs_iformat(
 	if (unlikely(be32_to_cpu(dip->di_nextents) +
 		     be16_to_cpu(dip->di_anextents) >
 		     be64_to_cpu(dip->di_nblocks))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
 			"corrupt dinode %Lu, extent total = %d, nblocks = %Lu.",
 			(unsigned long long)ip->i_ino,
 			(int)(be32_to_cpu(dip->di_nextents) +
@@ -330,8 +328,7 @@ xfs_iformat(
 	}
 
 	if (unlikely(dip->di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount, "corrupt dinode %Lu, forkoff = 0x%x.",
-			"corrupt dinode %Lu, forkoff = 0x%x.",
 			(unsigned long long)ip->i_ino,
 			dip->di_forkoff);
 		XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW,
@@ -341,7 +338,7 @@ xfs_iformat(
 
 	if (unlikely((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) &&
 		     !ip->i_mount->m_rtdev_targp)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
 			"corrupt dinode %Lu, has realtime flag set.",
 			ip->i_ino);
 		XFS_CORRUPTION_ERROR("xfs_iformat(realtime)",
@@ -373,9 +370,8 @@ xfs_iformat(
 			 * no local regular files yet
 			 */
 			if (unlikely((be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG)) {
-				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+				xfs_warn(ip->i_mount,
-					"corrupt inode %Lu "
+			"corrupt inode %Lu (local format for regular file).",
-					"(local format for regular file).",
 					(unsigned long long) ip->i_ino);
 				XFS_CORRUPTION_ERROR("xfs_iformat(4)",
 						     XFS_ERRLEVEL_LOW,
@@ -385,9 +381,8 @@ xfs_iformat(
 
 			di_size = be64_to_cpu(dip->di_size);
 			if (unlikely(di_size > XFS_DFORK_DSIZE(dip, ip->i_mount))) {
-				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+				xfs_warn(ip->i_mount,
-					"corrupt inode %Lu "
+			"corrupt inode %Lu (bad size %Ld for local inode).",
-					"(bad size %Ld for local inode).",
 					(unsigned long long) ip->i_ino,
 					(long long) di_size);
 				XFS_CORRUPTION_ERROR("xfs_iformat(5)",
@@ -431,9 +426,8 @@ xfs_iformat(
 		size = be16_to_cpu(atp->hdr.totsize);
 
 		if (unlikely(size < sizeof(struct xfs_attr_sf_hdr))) {
-			xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+			xfs_warn(ip->i_mount,
-				"corrupt inode %Lu "
+				"corrupt inode %Lu (bad attr fork size %Ld).",
-				"(bad attr fork size %Ld).",
 				(unsigned long long) ip->i_ino,
 				(long long) size);
 			XFS_CORRUPTION_ERROR("xfs_iformat(8)",
@@ -488,9 +482,8 @@ xfs_iformat_local(
 	 * kmem_alloc() or memcpy() below.
 	 */
 	if (unlikely(size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
-			"corrupt inode %Lu "
+	"corrupt inode %Lu (bad size %d for local fork, size = %d).",
-			"(bad size %d for local fork, size = %d).",
 			(unsigned long long) ip->i_ino, size,
 			XFS_DFORK_SIZE(dip, ip->i_mount, whichfork));
 		XFS_CORRUPTION_ERROR("xfs_iformat_local", XFS_ERRLEVEL_LOW,
@@ -547,8 +540,7 @@ xfs_iformat_extents(
 	 * kmem_alloc() or memcpy() below.
 	 */
 	if (unlikely(size < 0 || size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount, "corrupt inode %Lu ((a)extents = %d).",
-			"corrupt inode %Lu ((a)extents = %d).",
 			(unsigned long long) ip->i_ino, nex);
 		XFS_CORRUPTION_ERROR("xfs_iformat_extents(1)", XFS_ERRLEVEL_LOW,
 				     ip->i_mount, dip);
@@ -623,11 +615,10 @@ xfs_iformat_btree(
 	    || XFS_BMDR_SPACE_CALC(nrecs) >
 			XFS_DFORK_SIZE(dip, ip->i_mount, whichfork)
 	    || XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount, "corrupt inode %Lu (btree).",
-			"corrupt inode %Lu (btree).",
 			(unsigned long long) ip->i_ino);
-		XFS_ERROR_REPORT("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
+		XFS_CORRUPTION_ERROR("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
-				 ip->i_mount);
+				 ip->i_mount, dip);
 		return XFS_ERROR(EFSCORRUPTED);
 	}
 
@@ -813,11 +804,9 @@ xfs_iread(
 	 */
 	if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC) {
 #ifdef DEBUG
-		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
+		xfs_alert(mp,
-				"dip->di_magic (0x%x) != "
+			"%s: dip->di_magic (0x%x) != XFS_DINODE_MAGIC (0x%x)",
-				"XFS_DINODE_MAGIC (0x%x)",
+			__func__, be16_to_cpu(dip->di_magic), XFS_DINODE_MAGIC);
-				be16_to_cpu(dip->di_magic),
-				XFS_DINODE_MAGIC);
 #endif /* DEBUG */
 		error = XFS_ERROR(EINVAL);
 		goto out_brelse;
@@ -835,9 +824,8 @@ xfs_iread(
 		error = xfs_iformat(ip, dip);
 		if (error)  {
 #ifdef DEBUG
-			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
+			xfs_alert(mp, "%s: xfs_iformat() returned error %d",
-					"xfs_iformat() returned error %d",
+				__func__, error);
-					error);
 #endif /* DEBUG */
 			goto out_brelse;
 		}
@@ -1016,8 +1004,8 @@ xfs_ialloc(
 	 * This is because we're setting fields here we need
 	 * to prevent others from looking at until we're done.
 	 */
-	error = xfs_trans_iget(tp->t_mountp, tp, ino,
+	error = xfs_iget(tp->t_mountp, tp, ino, XFS_IGET_CREATE,
-				XFS_IGET_CREATE, XFS_ILOCK_EXCL, &ip);
+			 XFS_ILOCK_EXCL, &ip);
 	if (error)
 		return error;
 	ASSERT(ip != NULL);
@@ -1166,6 +1154,7 @@ xfs_ialloc(
 	/*
 	 * Log the new values stuffed into the inode.
 	 */
+	xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
 	xfs_trans_log_inode(tp, ip, flags);
 
 	/* now that we have an i_mode we can setup inode ops and unlock */
@@ -1820,9 +1809,8 @@ xfs_iunlink_remove(
 		 */
 		error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK);
 		if (error) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "%s: xfs_itobp() returned error %d.",
-				"xfs_iunlink_remove: xfs_itobp()  returned an error %d on %s.  Returning error.",
+				__func__, error);
-				error, mp->m_fsname);
 			return error;
 		}
 		next_agino = be32_to_cpu(dip->di_next_unlinked);
@@ -1867,9 +1855,9 @@ xfs_iunlink_remove(
 			error = xfs_inotobp(mp, tp, next_ino, &last_dip,
 					    &last_ibp, &last_offset, 0);
 			if (error) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp,
-			"xfs_iunlink_remove: xfs_inotobp()  returned an error %d on %s.  Returning error.",
+					"%s: xfs_inotobp() returned error %d.",
-					error, mp->m_fsname);
+					__func__, error);
 				return error;
 			}
 			next_agino = be32_to_cpu(last_dip->di_next_unlinked);
@@ -1882,9 +1870,8 @@ xfs_iunlink_remove(
 		 */
 		error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK);
 		if (error) {
-			cmn_err(CE_WARN,
+			xfs_warn(mp, "%s: xfs_itobp(2) returned error %d.",
-				"xfs_iunlink_remove: xfs_itobp()  returned an error %d on %s.  Returning error.",
+				__func__, error);
-				error, mp->m_fsname);
 			return error;
 		}
 		next_agino = be32_to_cpu(dip->di_next_unlinked);
@@ -2939,16 +2926,16 @@ xfs_iflush_int(
 
 	if (XFS_TEST_ERROR(be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC,
 			       mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) {
-		xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+		xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-		    "xfs_iflush: Bad inode %Lu magic number 0x%x, ptr 0x%p",
+			"%s: Bad inode %Lu magic number 0x%x, ptr 0x%p",
-			ip->i_ino, be16_to_cpu(dip->di_magic), dip);
+			__func__, ip->i_ino, be16_to_cpu(dip->di_magic), dip);
 		goto corrupt_out;
 	}
 	if (XFS_TEST_ERROR(ip->i_d.di_magic != XFS_DINODE_MAGIC,
 				mp, XFS_ERRTAG_IFLUSH_2, XFS_RANDOM_IFLUSH_2)) {
-		xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+		xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-			"xfs_iflush: Bad inode %Lu, ptr 0x%p, magic number 0x%x",
+			"%s: Bad inode %Lu, ptr 0x%p, magic number 0x%x",
-			ip->i_ino, ip, ip->i_d.di_magic);
+			__func__, ip->i_ino, ip, ip->i_d.di_magic);
 		goto corrupt_out;
 	}
 	if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
@@ -2956,9 +2943,9 @@ xfs_iflush_int(
 		    (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
 		    (ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
 		    mp, XFS_ERRTAG_IFLUSH_3, XFS_RANDOM_IFLUSH_3)) {
-			xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+			xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-				"xfs_iflush: Bad regular inode %Lu, ptr 0x%p",
+				"%s: Bad regular inode %Lu, ptr 0x%p",
-				ip->i_ino, ip);
+				__func__, ip->i_ino, ip);
 			goto corrupt_out;
 		}
 	} else if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
@@ -2967,28 +2954,28 @@ xfs_iflush_int(
 		    (ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
 		    (ip->i_d.di_format != XFS_DINODE_FMT_LOCAL),
 		    mp, XFS_ERRTAG_IFLUSH_4, XFS_RANDOM_IFLUSH_4)) {
-			xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+			xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-				"xfs_iflush: Bad directory inode %Lu, ptr 0x%p",
+				"%s: Bad directory inode %Lu, ptr 0x%p",
-				ip->i_ino, ip);
+				__func__, ip->i_ino, ip);
 			goto corrupt_out;
 		}
 	}
 	if (XFS_TEST_ERROR(ip->i_d.di_nextents + ip->i_d.di_anextents >
 				ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5,
 				XFS_RANDOM_IFLUSH_5)) {
-		xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+		xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-			"xfs_iflush: detected corrupt incore inode %Lu, total extents = %d, nblocks = %Ld, ptr 0x%p",
+			"%s: detected corrupt incore inode %Lu, "
-			ip->i_ino,
+			"total extents = %d, nblocks = %Ld, ptr 0x%p",
+			__func__, ip->i_ino,
 			ip->i_d.di_nextents + ip->i_d.di_anextents,
-			ip->i_d.di_nblocks,
+			ip->i_d.di_nblocks, ip);
-			ip);
 		goto corrupt_out;
 	}
 	if (XFS_TEST_ERROR(ip->i_d.di_forkoff > mp->m_sb.sb_inodesize,
 				mp, XFS_ERRTAG_IFLUSH_6, XFS_RANDOM_IFLUSH_6)) {
-		xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
+		xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
-			"xfs_iflush: bad inode %Lu, forkoff 0x%x, ptr 0x%p",
+			"%s: bad inode %Lu, forkoff 0x%x, ptr 0x%p",
-			ip->i_ino, ip->i_d.di_forkoff, ip);
+			__func__, ip->i_ino, ip->i_d.di_forkoff, ip);
 		goto corrupt_out;
 	}
 	/*

fs/xfs/xfs_inode.h

@@ -409,28 +409,35 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
 /*
  * Flags for lockdep annotations.
  *
- * XFS_I[O]LOCK_PARENT - for operations that require locking two inodes
+ * XFS_LOCK_PARENT - for directory operations that require locking a
- * (ie directory operations that require locking a directory inode and
+ * parent directory inode and a child entry inode.  The parent gets locked
- * an entry inode).  The first inode gets locked with this flag so it
+ * with this flag so it gets a lockdep subclass of 1 and the child entry
- * gets a lockdep subclass of 1 and the second lock will have a lockdep
+ * lock will have a lockdep subclass of 0.
- * subclass of 0.
+ *
+ * XFS_LOCK_RTBITMAP/XFS_LOCK_RTSUM - the realtime device bitmap and summary
+ * inodes do not participate in the normal lock order, and thus have their
+ * own subclasses.
  *
  * XFS_LOCK_INUMORDER - for locking several inodes at the some time
  * with xfs_lock_inodes().  This flag is used as the starting subclass
  * and each subsequent lock acquired will increment the subclass by one.
- * So the first lock acquired will have a lockdep subclass of 2, the
+ * So the first lock acquired will have a lockdep subclass of 4, the
- * second lock will have a lockdep subclass of 3, and so on. It is
+ * second lock will have a lockdep subclass of 5, and so on. It is
  * the responsibility of the class builder to shift this to the correct
  * portion of the lock_mode lockdep mask.
  */
 #define XFS_LOCK_PARENT		1
-#define XFS_LOCK_INUMORDER	2
+#define XFS_LOCK_RTBITMAP	2
+#define XFS_LOCK_RTSUM		3
+#define XFS_LOCK_INUMORDER	4
 
 #define XFS_IOLOCK_SHIFT	16
 #define	XFS_IOLOCK_PARENT	(XFS_LOCK_PARENT << XFS_IOLOCK_SHIFT)
 
 #define XFS_ILOCK_SHIFT		24
 #define	XFS_ILOCK_PARENT	(XFS_LOCK_PARENT << XFS_ILOCK_SHIFT)
+#define	XFS_ILOCK_RTBITMAP	(XFS_LOCK_RTBITMAP << XFS_ILOCK_SHIFT)
+#define	XFS_ILOCK_RTSUM		(XFS_LOCK_RTSUM << XFS_ILOCK_SHIFT)
 
 #define XFS_IOLOCK_DEP_MASK	0x00ff0000
 #define XFS_ILOCK_DEP_MASK	0xff000000

fs/xfs/xfs_iomap.c

@@ -101,11 +101,11 @@ xfs_iomap_eof_align_last_fsb(
 }
 
 STATIC int
-xfs_cmn_err_fsblock_zero(
+xfs_alert_fsblock_zero(
 	xfs_inode_t	*ip,
 	xfs_bmbt_irec_t	*imap)
 {
-	xfs_cmn_err(XFS_PTAG_FSBLOCK_ZERO, CE_ALERT, ip->i_mount,
+	xfs_alert_tag(ip->i_mount, XFS_PTAG_FSBLOCK_ZERO,
 			"Access to block zero in inode %llu "
 			"start_block: %llx start_off: %llx "
 			"blkcnt: %llx extent-state: %x\n",
@@ -246,7 +246,7 @@ xfs_iomap_write_direct(
 	}
 
 	if (!(imap->br_startblock || XFS_IS_REALTIME_INODE(ip))) {
-		error = xfs_cmn_err_fsblock_zero(ip, imap);
+		error = xfs_alert_fsblock_zero(ip, imap);
 		goto error_out;
 	}
 
@@ -464,7 +464,7 @@ retry:
 	}
 
 	if (!(imap[0].br_startblock || XFS_IS_REALTIME_INODE(ip)))
-		return xfs_cmn_err_fsblock_zero(ip, &imap[0]);
+		return xfs_alert_fsblock_zero(ip, &imap[0]);
 
 	*ret_imap = imap[0];
 	return 0;
@@ -614,7 +614,7 @@ xfs_iomap_write_allocate(
 		 * covers at least part of the callers request
 		 */
 		if (!(imap->br_startblock || XFS_IS_REALTIME_INODE(ip)))
-			return xfs_cmn_err_fsblock_zero(ip, imap);
+			return xfs_alert_fsblock_zero(ip, imap);
 
 		if ((offset_fsb >= imap->br_startoff) &&
 		    (offset_fsb < (imap->br_startoff +
@@ -724,7 +724,7 @@ xfs_iomap_write_unwritten(
 			return XFS_ERROR(error);
 
 		if (!(imap.br_startblock || XFS_IS_REALTIME_INODE(ip)))
-			return xfs_cmn_err_fsblock_zero(ip, &imap);
+			return xfs_alert_fsblock_zero(ip, &imap);
 
 		if ((numblks_fsb = imap.br_blockcount) == 0) {
 			/*

fs/xfs/xfs_log.c

@@ -374,11 +374,10 @@ xfs_log_mount(
 	int		error;
 
 	if (!(mp->m_flags & XFS_MOUNT_NORECOVERY))
-		cmn_err(CE_NOTE, "XFS mounting filesystem %s", mp->m_fsname);
+		xfs_notice(mp, "Mounting Filesystem");
 	else {
-		cmn_err(CE_NOTE,
+		xfs_notice(mp,
-			"Mounting filesystem \"%s\" in no-recovery mode.  Filesystem will be inconsistent.",
+"Mounting filesystem in no-recovery mode.  Filesystem will be inconsistent.");
-			mp->m_fsname);
 		ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
 	}
 
@@ -393,7 +392,7 @@ xfs_log_mount(
 	 */
 	error = xfs_trans_ail_init(mp);
 	if (error) {
-		cmn_err(CE_WARN, "XFS: AIL initialisation failed: error %d", error);
+		xfs_warn(mp, "AIL initialisation failed: error %d", error);
 		goto out_free_log;
 	}
 	mp->m_log->l_ailp = mp->m_ail;
@@ -413,7 +412,8 @@ xfs_log_mount(
 		if (readonly)
 			mp->m_flags |= XFS_MOUNT_RDONLY;
 		if (error) {
-			cmn_err(CE_WARN, "XFS: log mount/recovery failed: error %d", error);
+			xfs_warn(mp, "log mount/recovery failed: error %d",
+				error);
 			goto out_destroy_ail;
 		}
 	}
@@ -542,10 +542,8 @@ xfs_log_unmount_write(xfs_mount_t *mp)
 			 */
 		}
 
-		if (error) {
+		if (error)
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp, "%s: unmount record failed", __func__);
-				"xfs_log_unmount: unmount record failed");
-		}
 
 
 		spin_lock(&log->l_icloglock);
@@ -852,7 +850,7 @@ xlog_space_left(
 		 * In this case we just want to return the size of the
 		 * log as the amount of space left.
 		 */
-		xfs_fs_cmn_err(CE_ALERT, log->l_mp,
+		xfs_alert(log->l_mp,
 			"xlog_space_left: head behind tail\n"
 			"  tail_cycle = %d, tail_bytes = %d\n"
 			"  GH   cycle = %d, GH   bytes = %d",
@@ -1001,7 +999,7 @@ xlog_alloc_log(xfs_mount_t	*mp,
 
 	log = kmem_zalloc(sizeof(xlog_t), KM_MAYFAIL);
 	if (!log) {
-		xlog_warn("XFS: Log allocation failed: No memory!");
+		xfs_warn(mp, "Log allocation failed: No memory!");
 		goto out;
 	}
 
@@ -1029,24 +1027,24 @@ xlog_alloc_log(xfs_mount_t	*mp,
 	if (xfs_sb_version_hassector(&mp->m_sb)) {
 	        log2_size = mp->m_sb.sb_logsectlog;
 		if (log2_size < BBSHIFT) {
-			xlog_warn("XFS: Log sector size too small "
+			xfs_warn(mp, "Log sector size too small (0x%x < 0x%x)",
-				"(0x%x < 0x%x)", log2_size, BBSHIFT);
+				log2_size, BBSHIFT);
 			goto out_free_log;
 		}
 
 	        log2_size -= BBSHIFT;
 		if (log2_size > mp->m_sectbb_log) {
-			xlog_warn("XFS: Log sector size too large "
+			xfs_warn(mp, "Log sector size too large (0x%x > 0x%x)",
-				"(0x%x > 0x%x)", log2_size, mp->m_sectbb_log);
+				log2_size, mp->m_sectbb_log);
 			goto out_free_log;
 		}
 
 		/* for larger sector sizes, must have v2 or external log */
 		if (log2_size && log->l_logBBstart > 0 &&
 			    !xfs_sb_version_haslogv2(&mp->m_sb)) {
-
+			xfs_warn(mp,
-			xlog_warn("XFS: log sector size (0x%x) invalid "
+		"log sector size (0x%x) invalid for configuration.",
-				  "for configuration.", log2_size);
+				log2_size);
 			goto out_free_log;
 		}
 	}
@@ -1563,38 +1561,36 @@ xlog_print_tic_res(
 	    "SWAPEXT"
 	};
 
-	xfs_fs_cmn_err(CE_WARN, mp,
+	xfs_warn(mp,
-			"xfs_log_write: reservation summary:\n"
+		"xfs_log_write: reservation summary:\n"
-			"  trans type  = %s (%u)\n"
+		"  trans type  = %s (%u)\n"
-			"  unit res    = %d bytes\n"
+		"  unit res    = %d bytes\n"
-			"  current res = %d bytes\n"
+		"  current res = %d bytes\n"
-			"  total reg   = %u bytes (o/flow = %u bytes)\n"
+		"  total reg   = %u bytes (o/flow = %u bytes)\n"
-			"  ophdrs      = %u (ophdr space = %u bytes)\n"
+		"  ophdrs      = %u (ophdr space = %u bytes)\n"
-			"  ophdr + reg = %u bytes\n"
+		"  ophdr + reg = %u bytes\n"
-			"  num regions = %u\n",
+		"  num regions = %u\n",
-			((ticket->t_trans_type <= 0 ||
+		((ticket->t_trans_type <= 0 ||
-			  ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
+		  ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
-			  "bad-trans-type" : trans_type_str[ticket->t_trans_type-1]),
+		  "bad-trans-type" : trans_type_str[ticket->t_trans_type-1]),
-			ticket->t_trans_type,
+		ticket->t_trans_type,
-			ticket->t_unit_res,
+		ticket->t_unit_res,
-			ticket->t_curr_res,
+		ticket->t_curr_res,
-			ticket->t_res_arr_sum, ticket->t_res_o_flow,
+		ticket->t_res_arr_sum, ticket->t_res_o_flow,
-			ticket->t_res_num_ophdrs, ophdr_spc,
+		ticket->t_res_num_ophdrs, ophdr_spc,
-			ticket->t_res_arr_sum + 
+		ticket->t_res_arr_sum +
-			ticket->t_res_o_flow + ophdr_spc,
+		ticket->t_res_o_flow + ophdr_spc,
-			ticket->t_res_num);
+		ticket->t_res_num);
 
 	for (i = 0; i < ticket->t_res_num; i++) {
-		uint r_type = ticket->t_res_arr[i].r_type; 
+		uint r_type = ticket->t_res_arr[i].r_type;
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "region[%u]: %s - %u bytes\n", i,
-			    "region[%u]: %s - %u bytes\n",
-			    i, 
 			    ((r_type <= 0 || r_type > XLOG_REG_TYPE_MAX) ?
 			    "bad-rtype" : res_type_str[r_type-1]),
 			    ticket->t_res_arr[i].r_len);
 	}
 
-	xfs_cmn_err(XFS_PTAG_LOGRES, CE_ALERT, mp,
+	xfs_alert_tag(mp, XFS_PTAG_LOGRES,
 		"xfs_log_write: reservation ran out. Need to up reservation");
 	xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 }
@@ -1682,7 +1678,7 @@ xlog_write_setup_ophdr(
 	case XFS_LOG:
 		break;
 	default:
-		xfs_fs_cmn_err(CE_WARN, log->l_mp,
+		xfs_warn(log->l_mp,
 			"Bad XFS transaction clientid 0x%x in ticket 0x%p",
 			ophdr->oh_clientid, ticket);
 		return NULL;
@@ -2264,7 +2260,7 @@ xlog_state_do_callback(
 		if (repeats > 5000) {
 			flushcnt += repeats;
 			repeats = 0;
-			xfs_fs_cmn_err(CE_WARN, log->l_mp,
+			xfs_warn(log->l_mp,
 				"%s: possible infinite loop (%d iterations)",
 				__func__, flushcnt);
 		}
@@ -3052,10 +3048,8 @@ xfs_log_force(
 	int	error;
 
 	error = _xfs_log_force(mp, flags, NULL);
-	if (error) {
+	if (error)
-		xfs_fs_cmn_err(CE_WARN, mp, "xfs_log_force: "
+		xfs_warn(mp, "%s: error %d returned.", __func__, error);
-			"error %d returned.", error);
-	}
 }
 
 /*
@@ -3204,10 +3198,8 @@ xfs_log_force_lsn(
 	int	error;
 
 	error = _xfs_log_force_lsn(mp, lsn, flags, NULL);
-	if (error) {
+	if (error)
-		xfs_fs_cmn_err(CE_WARN, mp, "xfs_log_force: "
+		xfs_warn(mp, "%s: error %d returned.", __func__, error);
-			"error %d returned.", error);
-	}
 }
 
 /*
@@ -3412,7 +3404,7 @@ xlog_verify_dest_ptr(
 	}
 
 	if (!good_ptr)
-		xlog_panic("xlog_verify_dest_ptr: invalid ptr");
+		xfs_emerg(log->l_mp, "%s: invalid ptr", __func__);
 }
 
 STATIC void
@@ -3448,16 +3440,16 @@ xlog_verify_tail_lsn(xlog_t	    *log,
 	blocks =
 	    log->l_logBBsize - (log->l_prev_block - BLOCK_LSN(tail_lsn));
 	if (blocks < BTOBB(iclog->ic_offset)+BTOBB(log->l_iclog_hsize))
-	    xlog_panic("xlog_verify_tail_lsn: ran out of log space");
+		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
     } else {
 	ASSERT(CYCLE_LSN(tail_lsn)+1 == log->l_prev_cycle);
 
 	if (BLOCK_LSN(tail_lsn) == log->l_prev_block)
-	    xlog_panic("xlog_verify_tail_lsn: tail wrapped");
+		xfs_emerg(log->l_mp, "%s: tail wrapped", __func__);
 
 	blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block;
 	if (blocks < BTOBB(iclog->ic_offset) + 1)
-	    xlog_panic("xlog_verify_tail_lsn: ran out of log space");
+		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
     }
 }	/* xlog_verify_tail_lsn */
 
@@ -3497,22 +3489,23 @@ xlog_verify_iclog(xlog_t	 *log,
 	icptr = log->l_iclog;
 	for (i=0; i < log->l_iclog_bufs; i++) {
 		if (icptr == NULL)
-			xlog_panic("xlog_verify_iclog: invalid ptr");
+			xfs_emerg(log->l_mp, "%s: invalid ptr", __func__);
 		icptr = icptr->ic_next;
 	}
 	if (icptr != log->l_iclog)
-		xlog_panic("xlog_verify_iclog: corrupt iclog ring");
+		xfs_emerg(log->l_mp, "%s: corrupt iclog ring", __func__);
 	spin_unlock(&log->l_icloglock);
 
 	/* check log magic numbers */
 	if (be32_to_cpu(iclog->ic_header.h_magicno) != XLOG_HEADER_MAGIC_NUM)
-		xlog_panic("xlog_verify_iclog: invalid magic num");
+		xfs_emerg(log->l_mp, "%s: invalid magic num", __func__);
 
 	ptr = (xfs_caddr_t) &iclog->ic_header;
 	for (ptr += BBSIZE; ptr < ((xfs_caddr_t)&iclog->ic_header) + count;
 	     ptr += BBSIZE) {
 		if (be32_to_cpu(*(__be32 *)ptr) == XLOG_HEADER_MAGIC_NUM)
-			xlog_panic("xlog_verify_iclog: unexpected magic num");
+			xfs_emerg(log->l_mp, "%s: unexpected magic num",
+				__func__);
 	}
 
 	/* check fields */
@@ -3542,9 +3535,10 @@ xlog_verify_iclog(xlog_t	 *log,
 			}
 		}
 		if (clientid != XFS_TRANSACTION && clientid != XFS_LOG)
-			cmn_err(CE_WARN, "xlog_verify_iclog: "
+			xfs_warn(log->l_mp,
-				"invalid clientid %d op 0x%p offset 0x%lx",
+				"%s: invalid clientid %d op 0x%p offset 0x%lx",
-				clientid, ophead, (unsigned long)field_offset);
+				__func__, clientid, ophead,
+				(unsigned long)field_offset);
 
 		/* check length */
 		field_offset = (__psint_t)

fs/xfs/xfs_log_priv.h

@@ -87,10 +87,6 @@ static inline uint xlog_get_client_id(__be32 i)
 	return be32_to_cpu(i) >> 24;
 }
 
-#define xlog_panic(args...)	cmn_err(CE_PANIC, ## args)
-#define xlog_exit(args...)	cmn_err(CE_PANIC, ## args)
-#define xlog_warn(args...)	cmn_err(CE_WARN, ## args)
-
 /*
  * In core log state
  */

fs/xfs/xfs_log_recover.c

@@ -92,7 +92,7 @@ xlog_get_bp(
 	int		nbblks)
 {
 	if (!xlog_buf_bbcount_valid(log, nbblks)) {
-		xlog_warn("XFS: Invalid block length (0x%x) given for buffer",
+		xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
 			nbblks);
 		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
 		return NULL;
@@ -160,7 +160,7 @@ xlog_bread_noalign(
 	int		error;
 
 	if (!xlog_buf_bbcount_valid(log, nbblks)) {
-		xlog_warn("XFS: Invalid block length (0x%x) given for buffer",
+		xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
 			nbblks);
 		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
 		return EFSCORRUPTED;
@@ -219,7 +219,7 @@ xlog_bwrite(
 	int		error;
 
 	if (!xlog_buf_bbcount_valid(log, nbblks)) {
-		xlog_warn("XFS: Invalid block length (0x%x) given for buffer",
+		xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
 			nbblks);
 		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
 		return EFSCORRUPTED;
@@ -254,9 +254,9 @@ xlog_header_check_dump(
 	xfs_mount_t		*mp,
 	xlog_rec_header_t	*head)
 {
-	cmn_err(CE_DEBUG, "%s:  SB : uuid = %pU, fmt = %d\n",
+	xfs_debug(mp, "%s:  SB : uuid = %pU, fmt = %d\n",
 		__func__, &mp->m_sb.sb_uuid, XLOG_FMT);
-	cmn_err(CE_DEBUG, "    log : uuid = %pU, fmt = %d\n",
+	xfs_debug(mp, "    log : uuid = %pU, fmt = %d\n",
 		&head->h_fs_uuid, be32_to_cpu(head->h_fmt));
 }
 #else
@@ -279,15 +279,15 @@ xlog_header_check_recover(
 	 * a dirty log created in IRIX.
 	 */
 	if (unlikely(be32_to_cpu(head->h_fmt) != XLOG_FMT)) {
-		xlog_warn(
+		xfs_warn(mp,
-	"XFS: dirty log written in incompatible format - can't recover");
+	"dirty log written in incompatible format - can't recover");
 		xlog_header_check_dump(mp, head);
 		XFS_ERROR_REPORT("xlog_header_check_recover(1)",
 				 XFS_ERRLEVEL_HIGH, mp);
 		return XFS_ERROR(EFSCORRUPTED);
 	} else if (unlikely(!uuid_equal(&mp->m_sb.sb_uuid, &head->h_fs_uuid))) {
-		xlog_warn(
+		xfs_warn(mp,
-	"XFS: dirty log entry has mismatched uuid - can't recover");
+	"dirty log entry has mismatched uuid - can't recover");
 		xlog_header_check_dump(mp, head);
 		XFS_ERROR_REPORT("xlog_header_check_recover(2)",
 				 XFS_ERRLEVEL_HIGH, mp);
@@ -312,9 +312,9 @@ xlog_header_check_mount(
 		 * h_fs_uuid is nil, we assume this log was last mounted
 		 * by IRIX and continue.
 		 */
-		xlog_warn("XFS: nil uuid in log - IRIX style log");
+		xfs_warn(mp, "nil uuid in log - IRIX style log");
 	} else if (unlikely(!uuid_equal(&mp->m_sb.sb_uuid, &head->h_fs_uuid))) {
-		xlog_warn("XFS: log has mismatched uuid - can't recover");
+		xfs_warn(mp, "log has mismatched uuid - can't recover");
 		xlog_header_check_dump(mp, head);
 		XFS_ERROR_REPORT("xlog_header_check_mount",
 				 XFS_ERRLEVEL_HIGH, mp);
@@ -490,8 +490,8 @@ xlog_find_verify_log_record(
 	for (i = (*last_blk) - 1; i >= 0; i--) {
 		if (i < start_blk) {
 			/* valid log record not found */
-			xlog_warn(
+			xfs_warn(log->l_mp,
-		"XFS: Log inconsistent (didn't find previous header)");
+		"Log inconsistent (didn't find previous header)");
 			ASSERT(0);
 			error = XFS_ERROR(EIO);
 			goto out;
@@ -591,12 +591,12 @@ xlog_find_head(
 			 * mkfs etc write a dummy unmount record to a fresh
 			 * log so we can store the uuid in there
 			 */
-			xlog_warn("XFS: totally zeroed log");
+			xfs_warn(log->l_mp, "totally zeroed log");
 		}
 
 		return 0;
 	} else if (error) {
-		xlog_warn("XFS: empty log check failed");
+		xfs_warn(log->l_mp, "empty log check failed");
 		return error;
 	}
 
@@ -819,7 +819,7 @@ validate_head:
 	xlog_put_bp(bp);
 
 	if (error)
-	    xlog_warn("XFS: failed to find log head");
+		xfs_warn(log->l_mp, "failed to find log head");
 	return error;
 }
 
@@ -912,7 +912,7 @@ xlog_find_tail(
 		}
 	}
 	if (!found) {
-		xlog_warn("XFS: xlog_find_tail: couldn't find sync record");
+		xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
 		ASSERT(0);
 		return XFS_ERROR(EIO);
 	}
@@ -1028,7 +1028,7 @@ done:
 	xlog_put_bp(bp);
 
 	if (error)
-		xlog_warn("XFS: failed to locate log tail");
+		xfs_warn(log->l_mp, "failed to locate log tail");
 	return error;
 }
 
@@ -1092,7 +1092,8 @@ xlog_find_zeroed(
 		 * the first block must be 1. If it's not, maybe we're
 		 * not looking at a log... Bail out.
 		 */
-		xlog_warn("XFS: Log inconsistent or not a log (last==0, first!=1)");
+		xfs_warn(log->l_mp,
+			"Log inconsistent or not a log (last==0, first!=1)");
 		return XFS_ERROR(EINVAL);
 	}
 
@@ -1506,8 +1507,8 @@ xlog_recover_add_to_trans(
 	if (list_empty(&trans->r_itemq)) {
 		/* we need to catch log corruptions here */
 		if (*(uint *)dp != XFS_TRANS_HEADER_MAGIC) {
-			xlog_warn("XFS: xlog_recover_add_to_trans: "
+			xfs_warn(log->l_mp, "%s: bad header magic number",
-				  "bad header magic number");
+				__func__);
 			ASSERT(0);
 			return XFS_ERROR(EIO);
 		}
@@ -1534,8 +1535,8 @@ xlog_recover_add_to_trans(
 	if (item->ri_total == 0) {		/* first region to be added */
 		if (in_f->ilf_size == 0 ||
 		    in_f->ilf_size > XLOG_MAX_REGIONS_IN_ITEM) {
-			xlog_warn(
+			xfs_warn(log->l_mp,
-	"XFS: bad number of regions (%d) in inode log format",
+		"bad number of regions (%d) in inode log format",
 				  in_f->ilf_size);
 			ASSERT(0);
 			return XFS_ERROR(EIO);
@@ -1592,8 +1593,9 @@ xlog_recover_reorder_trans(
 			list_move_tail(&item->ri_list, &trans->r_itemq);
 			break;
 		default:
-			xlog_warn(
+			xfs_warn(log->l_mp,
-	"XFS: xlog_recover_reorder_trans: unrecognized type of log operation");
+				"%s: unrecognized type of log operation",
+				__func__);
 			ASSERT(0);
 			return XFS_ERROR(EIO);
 		}
@@ -1803,8 +1805,9 @@ xlog_recover_do_inode_buffer(
 		logged_nextp = item->ri_buf[item_index].i_addr +
 				next_unlinked_offset - reg_buf_offset;
 		if (unlikely(*logged_nextp == 0)) {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-				"bad inode buffer log record (ptr = 0x%p, bp = 0x%p).  XFS trying to replay bad (0) inode di_next_unlinked field",
+		"Bad inode buffer log record (ptr = 0x%p, bp = 0x%p). "
+		"Trying to replay bad (0) inode di_next_unlinked field.",
 				item, bp);
 			XFS_ERROR_REPORT("xlog_recover_do_inode_buf",
 					 XFS_ERRLEVEL_LOW, mp);
@@ -1863,17 +1866,17 @@ xlog_recover_do_reg_buffer(
 		if (buf_f->blf_flags &
 		   (XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
 			if (item->ri_buf[i].i_addr == NULL) {
-				cmn_err(CE_ALERT,
+				xfs_alert(mp,
 					"XFS: NULL dquot in %s.", __func__);
 				goto next;
 			}
 			if (item->ri_buf[i].i_len < sizeof(xfs_disk_dquot_t)) {
-				cmn_err(CE_ALERT,
+				xfs_alert(mp,
 					"XFS: dquot too small (%d) in %s.",
 					item->ri_buf[i].i_len, __func__);
 				goto next;
 			}
-			error = xfs_qm_dqcheck(item->ri_buf[i].i_addr,
+			error = xfs_qm_dqcheck(mp, item->ri_buf[i].i_addr,
 					       -1, 0, XFS_QMOPT_DOWARN,
 					       "dquot_buf_recover");
 			if (error)
@@ -1898,6 +1901,7 @@ xlog_recover_do_reg_buffer(
  */
 int
 xfs_qm_dqcheck(
+	struct xfs_mount *mp,
 	xfs_disk_dquot_t *ddq,
 	xfs_dqid_t	 id,
 	uint		 type,	  /* used only when IO_dorepair is true */
@@ -1924,14 +1928,14 @@ xfs_qm_dqcheck(
 	 */
 	if (be16_to_cpu(ddq->d_magic) != XFS_DQUOT_MAGIC) {
 		if (flags & XFS_QMOPT_DOWARN)
-			cmn_err(CE_ALERT,
+			xfs_alert(mp,
 			"%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
 			str, id, be16_to_cpu(ddq->d_magic), XFS_DQUOT_MAGIC);
 		errs++;
 	}
 	if (ddq->d_version != XFS_DQUOT_VERSION) {
 		if (flags & XFS_QMOPT_DOWARN)
-			cmn_err(CE_ALERT,
+			xfs_alert(mp,
 			"%s : XFS dquot ID 0x%x, version 0x%x != 0x%x",
 			str, id, ddq->d_version, XFS_DQUOT_VERSION);
 		errs++;
@@ -1941,7 +1945,7 @@ xfs_qm_dqcheck(
 	    ddq->d_flags != XFS_DQ_PROJ &&
 	    ddq->d_flags != XFS_DQ_GROUP) {
 		if (flags & XFS_QMOPT_DOWARN)
-			cmn_err(CE_ALERT,
+			xfs_alert(mp,
 			"%s : XFS dquot ID 0x%x, unknown flags 0x%x",
 			str, id, ddq->d_flags);
 		errs++;
@@ -1949,7 +1953,7 @@ xfs_qm_dqcheck(
 
 	if (id != -1 && id != be32_to_cpu(ddq->d_id)) {
 		if (flags & XFS_QMOPT_DOWARN)
-			cmn_err(CE_ALERT,
+			xfs_alert(mp,
 			"%s : ondisk-dquot 0x%p, ID mismatch: "
 			"0x%x expected, found id 0x%x",
 			str, ddq, id, be32_to_cpu(ddq->d_id));
@@ -1962,9 +1966,8 @@ xfs_qm_dqcheck(
 				be64_to_cpu(ddq->d_blk_softlimit)) {
 			if (!ddq->d_btimer) {
 				if (flags & XFS_QMOPT_DOWARN)
-					cmn_err(CE_ALERT,
+					xfs_alert(mp,
-					"%s : Dquot ID 0x%x (0x%p) "
+			"%s : Dquot ID 0x%x (0x%p) BLK TIMER NOT STARTED",
-					"BLK TIMER NOT STARTED",
 					str, (int)be32_to_cpu(ddq->d_id), ddq);
 				errs++;
 			}
@@ -1974,9 +1977,8 @@ xfs_qm_dqcheck(
 				be64_to_cpu(ddq->d_ino_softlimit)) {
 			if (!ddq->d_itimer) {
 				if (flags & XFS_QMOPT_DOWARN)
-					cmn_err(CE_ALERT,
+					xfs_alert(mp,
-					"%s : Dquot ID 0x%x (0x%p) "
+			"%s : Dquot ID 0x%x (0x%p) INODE TIMER NOT STARTED",
-					"INODE TIMER NOT STARTED",
 					str, (int)be32_to_cpu(ddq->d_id), ddq);
 				errs++;
 			}
@@ -1986,9 +1988,8 @@ xfs_qm_dqcheck(
 				be64_to_cpu(ddq->d_rtb_softlimit)) {
 			if (!ddq->d_rtbtimer) {
 				if (flags & XFS_QMOPT_DOWARN)
-					cmn_err(CE_ALERT,
+					xfs_alert(mp,
-					"%s : Dquot ID 0x%x (0x%p) "
+			"%s : Dquot ID 0x%x (0x%p) RTBLK TIMER NOT STARTED",
-					"RTBLK TIMER NOT STARTED",
 					str, (int)be32_to_cpu(ddq->d_id), ddq);
 				errs++;
 			}
@@ -1999,7 +2000,7 @@ xfs_qm_dqcheck(
 		return errs;
 
 	if (flags & XFS_QMOPT_DOWARN)
-		cmn_err(CE_NOTE, "Re-initializing dquot ID 0x%x", id);
+		xfs_notice(mp, "Re-initializing dquot ID 0x%x", id);
 
 	/*
 	 * Typically, a repair is only requested by quotacheck.
@@ -2218,9 +2219,9 @@ xlog_recover_inode_pass2(
 	 */
 	if (unlikely(be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)) {
 		xfs_buf_relse(bp);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp,
-			"xfs_inode_recover: Bad inode magic number, dino ptr = 0x%p, dino bp = 0x%p, ino = %Ld",
+	"%s: Bad inode magic number, dip = 0x%p, dino bp = 0x%p, ino = %Ld",
-			dip, bp, in_f->ilf_ino);
+			__func__, dip, bp, in_f->ilf_ino);
 		XFS_ERROR_REPORT("xlog_recover_inode_pass2(1)",
 				 XFS_ERRLEVEL_LOW, mp);
 		error = EFSCORRUPTED;
@@ -2229,9 +2230,9 @@ xlog_recover_inode_pass2(
 	dicp = item->ri_buf[1].i_addr;
 	if (unlikely(dicp->di_magic != XFS_DINODE_MAGIC)) {
 		xfs_buf_relse(bp);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp,
-			"xfs_inode_recover: Bad inode log record, rec ptr 0x%p, ino %Ld",
+			"%s: Bad inode log record, rec ptr 0x%p, ino %Ld",
-			item, in_f->ilf_ino);
+			__func__, item, in_f->ilf_ino);
 		XFS_ERROR_REPORT("xlog_recover_inode_pass2(2)",
 				 XFS_ERRLEVEL_LOW, mp);
 		error = EFSCORRUPTED;
@@ -2263,9 +2264,10 @@ xlog_recover_inode_pass2(
 			XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)",
 					 XFS_ERRLEVEL_LOW, mp, dicp);
 			xfs_buf_relse(bp);
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-				"xfs_inode_recover: Bad regular inode log record, rec ptr 0x%p, ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
+		"%s: Bad regular inode log record, rec ptr 0x%p, "
-				item, dip, bp, in_f->ilf_ino);
+		"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
+				__func__, item, dip, bp, in_f->ilf_ino);
 			error = EFSCORRUPTED;
 			goto error;
 		}
@@ -2276,9 +2278,10 @@ xlog_recover_inode_pass2(
 			XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(4)",
 					     XFS_ERRLEVEL_LOW, mp, dicp);
 			xfs_buf_relse(bp);
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp,
-				"xfs_inode_recover: Bad dir inode log record, rec ptr 0x%p, ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
+		"%s: Bad dir inode log record, rec ptr 0x%p, "
-				item, dip, bp, in_f->ilf_ino);
+		"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
+				__func__, item, dip, bp, in_f->ilf_ino);
 			error = EFSCORRUPTED;
 			goto error;
 		}
@@ -2287,9 +2290,10 @@ xlog_recover_inode_pass2(
 		XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(5)",
 				     XFS_ERRLEVEL_LOW, mp, dicp);
 		xfs_buf_relse(bp);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp,
-			"xfs_inode_recover: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, dino bp 0x%p, ino %Ld, total extents = %d, nblocks = %Ld",
+	"%s: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, "
-			item, dip, bp, in_f->ilf_ino,
+	"dino bp 0x%p, ino %Ld, total extents = %d, nblocks = %Ld",
+			__func__, item, dip, bp, in_f->ilf_ino,
 			dicp->di_nextents + dicp->di_anextents,
 			dicp->di_nblocks);
 		error = EFSCORRUPTED;
@@ -2299,8 +2303,9 @@ xlog_recover_inode_pass2(
 		XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(6)",
 				     XFS_ERRLEVEL_LOW, mp, dicp);
 		xfs_buf_relse(bp);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp,
-			"xfs_inode_recover: Bad inode log rec ptr 0x%p, dino ptr 0x%p, dino bp 0x%p, ino %Ld, forkoff 0x%x",
+	"%s: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, "
+	"dino bp 0x%p, ino %Ld, forkoff 0x%x", __func__,
 			item, dip, bp, in_f->ilf_ino, dicp->di_forkoff);
 		error = EFSCORRUPTED;
 		goto error;
@@ -2309,9 +2314,9 @@ xlog_recover_inode_pass2(
 		XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(7)",
 				     XFS_ERRLEVEL_LOW, mp, dicp);
 		xfs_buf_relse(bp);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp,
-			"xfs_inode_recover: Bad inode log record length %d, rec ptr 0x%p",
+			"%s: Bad inode log record length %d, rec ptr 0x%p",
-			item->ri_buf[1].i_len, item);
+			__func__, item->ri_buf[1].i_len, item);
 		error = EFSCORRUPTED;
 		goto error;
 	}
@@ -2398,7 +2403,7 @@ xlog_recover_inode_pass2(
 			break;
 
 		default:
-			xlog_warn("XFS: xlog_recover_inode_pass2: Invalid flag");
+			xfs_warn(log->l_mp, "%s: Invalid flag", __func__);
 			ASSERT(0);
 			xfs_buf_relse(bp);
 			error = EIO;
@@ -2467,13 +2472,11 @@ xlog_recover_dquot_pass2(
 
 	recddq = item->ri_buf[1].i_addr;
 	if (recddq == NULL) {
-		cmn_err(CE_ALERT,
+		xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
-			"XFS: NULL dquot in %s.", __func__);
 		return XFS_ERROR(EIO);
 	}
 	if (item->ri_buf[1].i_len < sizeof(xfs_disk_dquot_t)) {
-		cmn_err(CE_ALERT,
+		xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
-			"XFS: dquot too small (%d) in %s.",
 			item->ri_buf[1].i_len, __func__);
 		return XFS_ERROR(EIO);
 	}
@@ -2498,12 +2501,10 @@ xlog_recover_dquot_pass2(
 	 */
 	dq_f = item->ri_buf[0].i_addr;
 	ASSERT(dq_f);
-	if ((error = xfs_qm_dqcheck(recddq,
+	error = xfs_qm_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
-			   dq_f->qlf_id,
+			   "xlog_recover_dquot_pass2 (log copy)");
-			   0, XFS_QMOPT_DOWARN,
+	if (error)
-			   "xlog_recover_dquot_pass2 (log copy)"))) {
 		return XFS_ERROR(EIO);
-	}
 	ASSERT(dq_f->qlf_len == 1);
 
 	error = xfs_read_buf(mp, mp->m_ddev_targp,
@@ -2523,8 +2524,9 @@ xlog_recover_dquot_pass2(
 	 * was among a chunk of dquots created earlier, and we did some
 	 * minimal initialization then.
 	 */
-	if (xfs_qm_dqcheck(ddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
+	error = xfs_qm_dqcheck(mp, ddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
-			   "xlog_recover_dquot_pass2")) {
+			   "xlog_recover_dquot_pass2");
+	if (error) {
 		xfs_buf_relse(bp);
 		return XFS_ERROR(EIO);
 	}
@@ -2676,9 +2678,8 @@ xlog_recover_commit_pass1(
 		/* nothing to do in pass 1 */
 		return 0;
 	default:
-		xlog_warn(
+		xfs_warn(log->l_mp, "%s: invalid item type (%d)",
-	"XFS: invalid item type (%d) xlog_recover_commit_pass1",
+			__func__, ITEM_TYPE(item));
-			ITEM_TYPE(item));
 		ASSERT(0);
 		return XFS_ERROR(EIO);
 	}
@@ -2707,9 +2708,8 @@ xlog_recover_commit_pass2(
 		/* nothing to do in pass2 */
 		return 0;
 	default:
-		xlog_warn(
+		xfs_warn(log->l_mp, "%s: invalid item type (%d)",
-	"XFS: invalid item type (%d) xlog_recover_commit_pass2",
+			__func__, ITEM_TYPE(item));
-			ITEM_TYPE(item));
 		ASSERT(0);
 		return XFS_ERROR(EIO);
 	}
@@ -2751,10 +2751,11 @@ xlog_recover_commit_trans(
 
 STATIC int
 xlog_recover_unmount_trans(
+	struct log		*log,
 	xlog_recover_t		*trans)
 {
 	/* Do nothing now */
-	xlog_warn("XFS: xlog_recover_unmount_trans: Unmount LR");
+	xfs_warn(log->l_mp, "%s: Unmount LR", __func__);
 	return 0;
 }
 
@@ -2797,8 +2798,8 @@ xlog_recover_process_data(
 		dp += sizeof(xlog_op_header_t);
 		if (ohead->oh_clientid != XFS_TRANSACTION &&
 		    ohead->oh_clientid != XFS_LOG) {
-			xlog_warn(
+			xfs_warn(log->l_mp, "%s: bad clientid 0x%x",
-		"XFS: xlog_recover_process_data: bad clientid");
+					__func__, ohead->oh_clientid);
 			ASSERT(0);
 			return (XFS_ERROR(EIO));
 		}
@@ -2811,8 +2812,8 @@ xlog_recover_process_data(
 					be64_to_cpu(rhead->h_lsn));
 		} else {
 			if (dp + be32_to_cpu(ohead->oh_len) > lp) {
-				xlog_warn(
+				xfs_warn(log->l_mp, "%s: bad length 0x%x",
-			"XFS: xlog_recover_process_data: bad length");
+					__func__, be32_to_cpu(ohead->oh_len));
 				WARN_ON(1);
 				return (XFS_ERROR(EIO));
 			}
@@ -2825,7 +2826,7 @@ xlog_recover_process_data(
 								trans, pass);
 				break;
 			case XLOG_UNMOUNT_TRANS:
-				error = xlog_recover_unmount_trans(trans);
+				error = xlog_recover_unmount_trans(log, trans);
 				break;
 			case XLOG_WAS_CONT_TRANS:
 				error = xlog_recover_add_to_cont_trans(log,
@@ -2833,8 +2834,8 @@ xlog_recover_process_data(
 						be32_to_cpu(ohead->oh_len));
 				break;
 			case XLOG_START_TRANS:
-				xlog_warn(
+				xfs_warn(log->l_mp, "%s: bad transaction",
-			"XFS: xlog_recover_process_data: bad transaction");
+					__func__);
 				ASSERT(0);
 				error = XFS_ERROR(EIO);
 				break;
@@ -2844,8 +2845,8 @@ xlog_recover_process_data(
 						dp, be32_to_cpu(ohead->oh_len));
 				break;
 			default:
-				xlog_warn(
+				xfs_warn(log->l_mp, "%s: bad flag 0x%x",
-			"XFS: xlog_recover_process_data: bad flag");
+					__func__, flags);
 				ASSERT(0);
 				error = XFS_ERROR(EIO);
 				break;
@@ -3030,8 +3031,7 @@ xlog_recover_clear_agi_bucket(
 out_abort:
 	xfs_trans_cancel(tp, XFS_TRANS_ABORT);
 out_error:
-	xfs_fs_cmn_err(CE_WARN, mp, "xlog_recover_clear_agi_bucket: "
+	xfs_warn(mp, "%s: failed to clear agi %d. Continuing.", __func__, agno);
-			"failed to clear agi %d. Continuing.", agno);
 	return;
 }
 
@@ -3282,7 +3282,7 @@ xlog_valid_rec_header(
 	if (unlikely(
 	    (!rhead->h_version ||
 	    (be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) {
-		xlog_warn("XFS: %s: unrecognised log version (%d).",
+		xfs_warn(log->l_mp, "%s: unrecognised log version (%d).",
 			__func__, be32_to_cpu(rhead->h_version));
 		return XFS_ERROR(EIO);
 	}
@@ -3740,10 +3740,9 @@ xlog_recover(
 			return error;
 		}
 
-		cmn_err(CE_NOTE,
+		xfs_notice(log->l_mp, "Starting recovery (logdev: %s)",
-			"Starting XFS recovery on filesystem: %s (logdev: %s)",
+				log->l_mp->m_logname ? log->l_mp->m_logname
-			log->l_mp->m_fsname, log->l_mp->m_logname ?
+						     : "internal");
-			log->l_mp->m_logname : "internal");
 
 		error = xlog_do_recover(log, head_blk, tail_blk);
 		log->l_flags |= XLOG_RECOVERY_NEEDED;
@@ -3776,9 +3775,7 @@ xlog_recover_finish(
 		int	error;
 		error = xlog_recover_process_efis(log);
 		if (error) {
-			cmn_err(CE_ALERT,
+			xfs_alert(log->l_mp, "Failed to recover EFIs");
-				"Failed to recover EFIs on filesystem: %s",
-				log->l_mp->m_fsname);
 			return error;
 		}
 		/*
@@ -3793,15 +3790,12 @@ xlog_recover_finish(
 
 		xlog_recover_check_summary(log);
 
-		cmn_err(CE_NOTE,
+		xfs_notice(log->l_mp, "Ending recovery (logdev: %s)",
-			"Ending XFS recovery on filesystem: %s (logdev: %s)",
+				log->l_mp->m_logname ? log->l_mp->m_logname
-			log->l_mp->m_fsname, log->l_mp->m_logname ?
+						     : "internal");
-			log->l_mp->m_logname : "internal");
 		log->l_flags &= ~XLOG_RECOVERY_NEEDED;
 	} else {
-		cmn_err(CE_DEBUG,
+		xfs_info(log->l_mp, "Ending clean mount");
-			"Ending clean XFS mount for filesystem: %s\n",
-			log->l_mp->m_fsname);
 	}
 	return 0;
 }
@@ -3834,10 +3828,8 @@ xlog_recover_check_summary(
 	for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
 		error = xfs_read_agf(mp, NULL, agno, 0, &agfbp);
 		if (error) {
-			xfs_fs_cmn_err(CE_ALERT, mp,
+			xfs_alert(mp, "%s agf read failed agno %d error %d",
-					"xlog_recover_check_summary(agf)"
+						__func__, agno, error);
-					"agf read failed agno %d error %d",
-							agno, error);
 		} else {
 			agfp = XFS_BUF_TO_AGF(agfbp);
 			freeblks += be32_to_cpu(agfp->agf_freeblks) +
@@ -3846,7 +3838,10 @@ xlog_recover_check_summary(
 		}
 
 		error = xfs_read_agi(mp, NULL, agno, &agibp);
-		if (!error) {
+		if (error) {
+			xfs_alert(mp, "%s agi read failed agno %d error %d",
+						__func__, agno, error);
+		} else {
 			struct xfs_agi	*agi = XFS_BUF_TO_AGI(agibp);
 
 			itotal += be32_to_cpu(agi->agi_count);

fs/xfs/xfs_mount.c

@@ -133,9 +133,7 @@ xfs_uuid_mount(
 		return 0;
 
 	if (uuid_is_nil(uuid)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "Filesystem has nil UUID - can't mount");
-			"XFS: Filesystem %s has nil UUID - can't mount",
-			mp->m_fsname);
 		return XFS_ERROR(EINVAL);
 	}
 
@@ -163,8 +161,7 @@ xfs_uuid_mount(
 
  out_duplicate:
 	mutex_unlock(&xfs_uuid_table_mutex);
-	cmn_err(CE_WARN, "XFS: Filesystem %s has duplicate UUID - can't mount",
+	xfs_warn(mp, "Filesystem has duplicate UUID - can't mount");
-			 mp->m_fsname);
 	return XFS_ERROR(EINVAL);
 }
 
@@ -311,6 +308,8 @@ xfs_mount_validate_sb(
 	xfs_sb_t	*sbp,
 	int		flags)
 {
+	int		loud = !(flags & XFS_MFSI_QUIET);
+
 	/*
 	 * If the log device and data device have the
 	 * same device number, the log is internal.
@@ -319,28 +318,32 @@ xfs_mount_validate_sb(
 	 * a volume filesystem in a non-volume manner.
 	 */
 	if (sbp->sb_magicnum != XFS_SB_MAGIC) {
-		xfs_fs_mount_cmn_err(flags, "bad magic number");
+		if (loud)
+			xfs_warn(mp, "bad magic number");
 		return XFS_ERROR(EWRONGFS);
 	}
 
 	if (!xfs_sb_good_version(sbp)) {
-		xfs_fs_mount_cmn_err(flags, "bad version");
+		if (loud)
+			xfs_warn(mp, "bad version");
 		return XFS_ERROR(EWRONGFS);
 	}
 
 	if (unlikely(
 	    sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"filesystem is marked as having an external log; "
+			xfs_warn(mp,
-			"specify logdev on the\nmount command line.");
+		"filesystem is marked as having an external log; "
+		"specify logdev on the mount command line.");
 		return XFS_ERROR(EINVAL);
 	}
 
 	if (unlikely(
 	    sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"filesystem is marked as having an internal log; "
+			xfs_warn(mp,
-			"do not specify logdev on\nthe mount command line.");
+		"filesystem is marked as having an internal log; "
+		"do not specify logdev on the mount command line.");
 		return XFS_ERROR(EINVAL);
 	}
 
@@ -369,7 +372,8 @@ xfs_mount_validate_sb(
 	    (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE)	||
 	    (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE)	||
 	    (sbp->sb_imax_pct > 100 /* zero sb_imax_pct is valid */))) {
-		xfs_fs_mount_cmn_err(flags, "SB sanity check 1 failed");
+		if (loud)
+			xfs_warn(mp, "SB sanity check 1 failed");
 		return XFS_ERROR(EFSCORRUPTED);
 	}
 
@@ -382,7 +386,8 @@ xfs_mount_validate_sb(
 	     (xfs_drfsbno_t)sbp->sb_agcount * sbp->sb_agblocks ||
 	    sbp->sb_dblocks < (xfs_drfsbno_t)(sbp->sb_agcount - 1) *
 			      sbp->sb_agblocks + XFS_MIN_AG_BLOCKS)) {
-		xfs_fs_mount_cmn_err(flags, "SB sanity check 2 failed");
+		if (loud)
+			xfs_warn(mp, "SB sanity check 2 failed");
 		return XFS_ERROR(EFSCORRUPTED);
 	}
 
@@ -390,12 +395,12 @@ xfs_mount_validate_sb(
 	 * Until this is fixed only page-sized or smaller data blocks work.
 	 */
 	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud) {
-			"file system with blocksize %d bytes",
+			xfs_warn(mp,
-			sbp->sb_blocksize);
+		"File system with blocksize %d bytes. "
-		xfs_fs_mount_cmn_err(flags,
+		"Only pagesize (%ld) or less will currently work.",
-			"only pagesize (%ld) or less will currently work.",
+				sbp->sb_blocksize, PAGE_SIZE);
-			PAGE_SIZE);
+		}
 		return XFS_ERROR(ENOSYS);
 	}
 
@@ -409,21 +414,23 @@ xfs_mount_validate_sb(
 	case 2048:
 		break;
 	default:
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"inode size of %d bytes not supported",
+			xfs_warn(mp, "inode size of %d bytes not supported",
-			sbp->sb_inodesize);
+				sbp->sb_inodesize);
 		return XFS_ERROR(ENOSYS);
 	}
 
 	if (xfs_sb_validate_fsb_count(sbp, sbp->sb_dblocks) ||
 	    xfs_sb_validate_fsb_count(sbp, sbp->sb_rblocks)) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"file system too large to be mounted on this system.");
+			xfs_warn(mp,
+		"file system too large to be mounted on this system.");
 		return XFS_ERROR(EFBIG);
 	}
 
 	if (unlikely(sbp->sb_inprogress)) {
-		xfs_fs_mount_cmn_err(flags, "file system busy");
+		if (loud)
+			xfs_warn(mp, "file system busy");
 		return XFS_ERROR(EFSCORRUPTED);
 	}
 
@@ -431,8 +438,9 @@ xfs_mount_validate_sb(
 	 * Version 1 directory format has never worked on Linux.
 	 */
 	if (unlikely(!xfs_sb_version_hasdirv2(sbp))) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"file system using version 1 directory format");
+			xfs_warn(mp,
+				"file system using version 1 directory format");
 		return XFS_ERROR(ENOSYS);
 	}
 
@@ -673,6 +681,7 @@ xfs_readsb(xfs_mount_t *mp, int flags)
 	unsigned int	sector_size;
 	xfs_buf_t	*bp;
 	int		error;
+	int		loud = !(flags & XFS_MFSI_QUIET);
 
 	ASSERT(mp->m_sb_bp == NULL);
 	ASSERT(mp->m_ddev_targp != NULL);
@@ -688,7 +697,8 @@ reread:
 	bp = xfs_buf_read_uncached(mp, mp->m_ddev_targp,
 					XFS_SB_DADDR, sector_size, 0);
 	if (!bp) {
-		xfs_fs_mount_cmn_err(flags, "SB buffer read failed");
+		if (loud)
+			xfs_warn(mp, "SB buffer read failed");
 		return EIO;
 	}
 
@@ -699,7 +709,8 @@ reread:
 	xfs_sb_from_disk(&mp->m_sb, XFS_BUF_TO_SBP(bp));
 	error = xfs_mount_validate_sb(mp, &(mp->m_sb), flags);
 	if (error) {
-		xfs_fs_mount_cmn_err(flags, "SB validate failed");
+		if (loud)
+			xfs_warn(mp, "SB validate failed");
 		goto release_buf;
 	}
 
@@ -707,9 +718,9 @@ reread:
 	 * We must be able to do sector-sized and sector-aligned IO.
 	 */
 	if (sector_size > mp->m_sb.sb_sectsize) {
-		xfs_fs_mount_cmn_err(flags,
+		if (loud)
-			"device supports only %u byte sectors (not %u)",
+			xfs_warn(mp, "device supports %u byte sectors (not %u)",
-			sector_size, mp->m_sb.sb_sectsize);
+				sector_size, mp->m_sb.sb_sectsize);
 		error = ENOSYS;
 		goto release_buf;
 	}
@@ -853,8 +864,7 @@ xfs_update_alignment(xfs_mount_t *mp)
 		if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
 		    (BBTOB(mp->m_swidth) & mp->m_blockmask)) {
 			if (mp->m_flags & XFS_MOUNT_RETERR) {
-				cmn_err(CE_WARN,
+				xfs_warn(mp, "alignment check 1 failed");
-					"XFS: alignment check 1 failed");
 				return XFS_ERROR(EINVAL);
 			}
 			mp->m_dalign = mp->m_swidth = 0;
@@ -867,8 +877,9 @@ xfs_update_alignment(xfs_mount_t *mp)
 				if (mp->m_flags & XFS_MOUNT_RETERR) {
 					return XFS_ERROR(EINVAL);
 				}
-				xfs_fs_cmn_err(CE_WARN, mp,
+				xfs_warn(mp,
-"stripe alignment turned off: sunit(%d)/swidth(%d) incompatible with agsize(%d)",
+		"stripe alignment turned off: sunit(%d)/swidth(%d) "
+		"incompatible with agsize(%d)",
 					mp->m_dalign, mp->m_swidth,
 					sbp->sb_agblocks);
 
@@ -878,9 +889,9 @@ xfs_update_alignment(xfs_mount_t *mp)
 				mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
 			} else {
 				if (mp->m_flags & XFS_MOUNT_RETERR) {
-					xfs_fs_cmn_err(CE_WARN, mp,
+					xfs_warn(mp,
-"stripe alignment turned off: sunit(%d) less than bsize(%d)",
+		"stripe alignment turned off: sunit(%d) less than bsize(%d)",
-                                        	mp->m_dalign,
+						mp->m_dalign,
 						mp->m_blockmask +1);
 					return XFS_ERROR(EINVAL);
 				}
@@ -1026,14 +1037,14 @@ xfs_check_sizes(xfs_mount_t *mp)
 
 	d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks);
 	if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_dblocks) {
-		cmn_err(CE_WARN, "XFS: filesystem size mismatch detected");
+		xfs_warn(mp, "filesystem size mismatch detected");
 		return XFS_ERROR(EFBIG);
 	}
 	bp = xfs_buf_read_uncached(mp, mp->m_ddev_targp,
 					d - XFS_FSS_TO_BB(mp, 1),
 					BBTOB(XFS_FSS_TO_BB(mp, 1)), 0);
 	if (!bp) {
-		cmn_err(CE_WARN, "XFS: last sector read failed");
+		xfs_warn(mp, "last sector read failed");
 		return EIO;
 	}
 	xfs_buf_relse(bp);
@@ -1041,14 +1052,14 @@ xfs_check_sizes(xfs_mount_t *mp)
 	if (mp->m_logdev_targp != mp->m_ddev_targp) {
 		d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);
 		if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) {
-			cmn_err(CE_WARN, "XFS: log size mismatch detected");
+			xfs_warn(mp, "log size mismatch detected");
 			return XFS_ERROR(EFBIG);
 		}
 		bp = xfs_buf_read_uncached(mp, mp->m_logdev_targp,
 					d - XFS_FSB_TO_BB(mp, 1),
 					XFS_FSB_TO_B(mp, 1), 0);
 		if (!bp) {
-			cmn_err(CE_WARN, "XFS: log device read failed");
+			xfs_warn(mp, "log device read failed");
 			return EIO;
 		}
 		xfs_buf_relse(bp);
@@ -1086,7 +1097,7 @@ xfs_mount_reset_sbqflags(
 		return 0;
 
 #ifdef QUOTADEBUG
-	xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes");
+	xfs_notice(mp, "Writing superblock quota changes");
 #endif
 
 	tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
@@ -1094,8 +1105,7 @@ xfs_mount_reset_sbqflags(
 				      XFS_DEFAULT_LOG_COUNT);
 	if (error) {
 		xfs_trans_cancel(tp, 0);
-		xfs_fs_cmn_err(CE_ALERT, mp,
+		xfs_alert(mp, "%s: Superblock update failed!", __func__);
-			"xfs_mount_reset_sbqflags: Superblock update failed!");
 		return error;
 	}
 
@@ -1161,8 +1171,7 @@ xfs_mountfs(
 	 * transaction subsystem is online.
 	 */
 	if (xfs_sb_has_mismatched_features2(sbp)) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp, "correcting sb_features alignment problem");
-			"XFS: correcting sb_features alignment problem");
 		sbp->sb_features2 |= sbp->sb_bad_features2;
 		sbp->sb_bad_features2 = sbp->sb_features2;
 		mp->m_update_flags |= XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2;
@@ -1241,7 +1250,7 @@ xfs_mountfs(
 	 */
 	error = xfs_rtmount_init(mp);
 	if (error) {
-		cmn_err(CE_WARN, "XFS: RT mount failed");
+		xfs_warn(mp, "RT mount failed");
 		goto out_remove_uuid;
 	}
 
@@ -1272,12 +1281,12 @@ xfs_mountfs(
 	INIT_RADIX_TREE(&mp->m_perag_tree, GFP_ATOMIC);
 	error = xfs_initialize_perag(mp, sbp->sb_agcount, &mp->m_maxagi);
 	if (error) {
-		cmn_err(CE_WARN, "XFS: Failed per-ag init: %d", error);
+		xfs_warn(mp, "Failed per-ag init: %d", error);
 		goto out_remove_uuid;
 	}
 
 	if (!sbp->sb_logblocks) {
-		cmn_err(CE_WARN, "XFS: no log defined");
+		xfs_warn(mp, "no log defined");
 		XFS_ERROR_REPORT("xfs_mountfs", XFS_ERRLEVEL_LOW, mp);
 		error = XFS_ERROR(EFSCORRUPTED);
 		goto out_free_perag;
@@ -1290,7 +1299,7 @@ xfs_mountfs(
 			      XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),
 			      XFS_FSB_TO_BB(mp, sbp->sb_logblocks));
 	if (error) {
-		cmn_err(CE_WARN, "XFS: log mount failed");
+		xfs_warn(mp, "log mount failed");
 		goto out_free_perag;
 	}
 
@@ -1327,16 +1336,14 @@ xfs_mountfs(
 	 */
 	error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip);
 	if (error) {
-		cmn_err(CE_WARN, "XFS: failed to read root inode");
+		xfs_warn(mp, "failed to read root inode");
 		goto out_log_dealloc;
 	}
 
 	ASSERT(rip != NULL);
 
 	if (unlikely((rip->i_d.di_mode & S_IFMT) != S_IFDIR)) {
-		cmn_err(CE_WARN, "XFS: corrupted root inode");
+		xfs_warn(mp, "corrupted root inode %llu: not a directory",
-		cmn_err(CE_WARN, "Device %s - root %llu is not a directory",
-			XFS_BUFTARG_NAME(mp->m_ddev_targp),
 			(unsigned long long)rip->i_ino);
 		xfs_iunlock(rip, XFS_ILOCK_EXCL);
 		XFS_ERROR_REPORT("xfs_mountfs_int(2)", XFS_ERRLEVEL_LOW,
@@ -1356,7 +1363,7 @@ xfs_mountfs(
 		/*
 		 * Free up the root inode.
 		 */
-		cmn_err(CE_WARN, "XFS: failed to read RT inodes");
+		xfs_warn(mp, "failed to read RT inodes");
 		goto out_rele_rip;
 	}
 
@@ -1368,7 +1375,7 @@ xfs_mountfs(
 	if (mp->m_update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
 		error = xfs_mount_log_sb(mp, mp->m_update_flags);
 		if (error) {
-			cmn_err(CE_WARN, "XFS: failed to write sb changes");
+			xfs_warn(mp, "failed to write sb changes");
 			goto out_rtunmount;
 		}
 	}
@@ -1389,10 +1396,7 @@ xfs_mountfs(
 		 * quotachecked license.
 		 */
 		if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) {
-			cmn_err(CE_NOTE,
+			xfs_notice(mp, "resetting quota flags");
-				"XFS: resetting qflags for filesystem %s",
-				mp->m_fsname);
-
 			error = xfs_mount_reset_sbqflags(mp);
 			if (error)
 				return error;
@@ -1406,7 +1410,7 @@ xfs_mountfs(
 	 */
 	error = xfs_log_mount_finish(mp);
 	if (error) {
-		cmn_err(CE_WARN, "XFS: log mount finish failed");
+		xfs_warn(mp, "log mount finish failed");
 		goto out_rtunmount;
 	}
 
@@ -1435,8 +1439,8 @@ xfs_mountfs(
 		resblks = xfs_default_resblks(mp);
 		error = xfs_reserve_blocks(mp, &resblks, NULL);
 		if (error)
-			cmn_err(CE_WARN, "XFS: Unable to allocate reserve "
+			xfs_warn(mp,
-				"blocks. Continuing without a reserve pool.");
+	"Unable to allocate reserve blocks. Continuing without reserve pool.");
 	}
 
 	return 0;
@@ -1525,12 +1529,12 @@ xfs_unmountfs(
 	resblks = 0;
 	error = xfs_reserve_blocks(mp, &resblks, NULL);
 	if (error)
-		cmn_err(CE_WARN, "XFS: Unable to free reserved block pool. "
+		xfs_warn(mp, "Unable to free reserved block pool. "
 				"Freespace may not be correct on next mount.");
 
 	error = xfs_log_sbcount(mp, 1);
 	if (error)
-		cmn_err(CE_WARN, "XFS: Unable to update superblock counters. "
+		xfs_warn(mp, "Unable to update superblock counters. "
 				"Freespace may not be correct on next mount.");
 	xfs_unmountfs_writesb(mp);
 	xfs_unmountfs_wait(mp); 		/* wait for async bufs */
@@ -2013,10 +2017,8 @@ xfs_dev_is_read_only(
 	if (xfs_readonly_buftarg(mp->m_ddev_targp) ||
 	    xfs_readonly_buftarg(mp->m_logdev_targp) ||
 	    (mp->m_rtdev_targp && xfs_readonly_buftarg(mp->m_rtdev_targp))) {
-		cmn_err(CE_NOTE,
+		xfs_notice(mp, "%s required on read-only device.", message);
-			"XFS: %s required on read-only device.", message);
+		xfs_notice(mp, "write access unavailable, cannot proceed.");
-		cmn_err(CE_NOTE,
-			"XFS: write access unavailable, cannot proceed.");
 		return EROFS;
 	}
 	return 0;

fs/xfs/xfs_quota.h

@@ -382,7 +382,8 @@ static inline int xfs_qm_sync(struct xfs_mount *mp, int flags)
 	xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, nb, ni, \
 				f | XFS_QMOPT_RES_REGBLKS)
 
-extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
+extern int xfs_qm_dqcheck(struct xfs_mount *, xfs_disk_dquot_t *,
+				xfs_dqid_t, uint, uint, char *);
 extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
 
 #endif	/* __KERNEL__ */

fs/xfs/xfs_rtalloc.c

@@ -76,7 +76,7 @@ xfs_growfs_rt_alloc(
 	xfs_mount_t	*mp,		/* file system mount point */
 	xfs_extlen_t	oblocks,	/* old count of blocks */
 	xfs_extlen_t	nblocks,	/* new count of blocks */
-	xfs_ino_t	ino)		/* inode number (bitmap/summary) */
+	xfs_inode_t	*ip)		/* inode (bitmap/summary) */
 {
 	xfs_fileoff_t	bno;		/* block number in file */
 	xfs_buf_t	*bp;		/* temporary buffer for zeroing */
@@ -86,7 +86,6 @@ xfs_growfs_rt_alloc(
 	xfs_fsblock_t	firstblock;	/* first block allocated in xaction */
 	xfs_bmap_free_t	flist;		/* list of freed blocks */
 	xfs_fsblock_t	fsbno;		/* filesystem block for bno */
-	xfs_inode_t	*ip;		/* pointer to incore inode */
 	xfs_bmbt_irec_t	map;		/* block map output */
 	int		nmap;		/* number of block maps */
 	int		resblks;	/* space reservation */
@@ -112,9 +111,9 @@ xfs_growfs_rt_alloc(
 		/*
 		 * Lock the inode.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, ino, 0,
+		xfs_ilock(ip, XFS_ILOCK_EXCL);
-						XFS_ILOCK_EXCL, &ip)))
+		xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
-			goto error_cancel;
+
 		xfs_bmap_init(&flist, &firstblock);
 		/*
 		 * Allocate blocks to the bitmap file.
@@ -155,9 +154,8 @@ xfs_growfs_rt_alloc(
 			/*
 			 * Lock the bitmap inode.
 			 */
-			if ((error = xfs_trans_iget(mp, tp, ino, 0,
+			xfs_ilock(ip, XFS_ILOCK_EXCL);
-							XFS_ILOCK_EXCL, &ip)))
+			xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
-				goto error_cancel;
 			/*
 			 * Get a buffer for the block.
 			 */
@@ -1854,7 +1852,6 @@ xfs_growfs_rt(
 	xfs_rtblock_t	bmbno;		/* bitmap block number */
 	xfs_buf_t	*bp;		/* temporary buffer */
 	int		error;		/* error return value */
-	xfs_inode_t	*ip;		/* bitmap inode, used as lock */
 	xfs_mount_t	*nmp;		/* new (fake) mount structure */
 	xfs_drfsbno_t	nrblocks;	/* new number of realtime blocks */
 	xfs_extlen_t	nrbmblocks;	/* new number of rt bitmap blocks */
@@ -1918,11 +1915,11 @@ xfs_growfs_rt(
 	/*
 	 * Allocate space to the bitmap and summary files, as necessary.
 	 */
-	if ((error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks,
+	error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip);
-			mp->m_sb.sb_rbmino)))
+	if (error)
 		return error;
-	if ((error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks,
+	error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip);
-			mp->m_sb.sb_rsumino)))
+	if (error)
 		return error;
 	/*
 	 * Allocate a new (fake) mount/sb.
@@ -1972,10 +1969,8 @@ xfs_growfs_rt(
 		/*
 		 * Lock out other callers by grabbing the bitmap inode lock.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+		xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
-						XFS_ILOCK_EXCL, &ip)))
+		xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
-			goto error_cancel;
-		ASSERT(ip == mp->m_rbmip);
 		/*
 		 * Update the bitmap inode's size.
 		 */
@@ -1986,10 +1981,8 @@ xfs_growfs_rt(
 		/*
 		 * Get the summary inode into the transaction.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
+		xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL);
-						XFS_ILOCK_EXCL, &ip)))
+		xfs_trans_ijoin_ref(tp, mp->m_rsumip, XFS_ILOCK_EXCL);
-			goto error_cancel;
-		ASSERT(ip == mp->m_rsumip);
 		/*
 		 * Update the summary inode's size.
 		 */
@@ -2075,15 +2068,15 @@ xfs_rtallocate_extent(
 	xfs_extlen_t	prod,		/* extent product factor */
 	xfs_rtblock_t	*rtblock)	/* out: start block allocated */
 {
+	xfs_mount_t	*mp = tp->t_mountp;
 	int		error;		/* error value */
-	xfs_inode_t	*ip;		/* inode for bitmap file */
-	xfs_mount_t	*mp;		/* file system mount structure */
 	xfs_rtblock_t	r;		/* result allocated block */
 	xfs_fsblock_t	sb;		/* summary file block number */
 	xfs_buf_t	*sumbp;		/* summary file block buffer */
 
+	ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
 	ASSERT(minlen > 0 && minlen <= maxlen);
-	mp = tp->t_mountp;
+
 	/*
 	 * If prod is set then figure out what to do to minlen and maxlen.
 	 */
@@ -2099,12 +2092,7 @@ xfs_rtallocate_extent(
 			return 0;
 		}
 	}
-	/*
+
-	 * Lock out other callers by grabbing the bitmap inode lock.
-	 */
-	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
-					XFS_ILOCK_EXCL, &ip)))
-		return error;
 	sumbp = NULL;
 	/*
 	 * Allocate by size, or near another block, or exactly at some block.
@@ -2123,11 +2111,12 @@ xfs_rtallocate_extent(
 				len, &sumbp, &sb, prod, &r);
 		break;
 	default:
+		error = EIO;
 		ASSERT(0);
 	}
-	if (error) {
+	if (error)
 		return error;
-	}
+
 	/*
 	 * If it worked, update the superblock.
 	 */
@@ -2155,7 +2144,6 @@ xfs_rtfree_extent(
 	xfs_extlen_t	len)		/* length of extent freed */
 {
 	int		error;		/* error value */
-	xfs_inode_t	*ip;		/* bitmap file inode */
 	xfs_mount_t	*mp;		/* file system mount structure */
 	xfs_fsblock_t	sb;		/* summary file block number */
 	xfs_buf_t	*sumbp;		/* summary file block buffer */
@@ -2164,9 +2152,9 @@ xfs_rtfree_extent(
 	/*
 	 * Synchronize by locking the bitmap inode.
 	 */
-	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+	xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
-					XFS_ILOCK_EXCL, &ip)))
+	xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
-		return error;
+
 #if defined(__KERNEL__) && defined(DEBUG)
 	/*
 	 * Check to see that this whole range is currently allocated.
@@ -2199,10 +2187,10 @@ xfs_rtfree_extent(
 	 */
 	if (tp->t_frextents_delta + mp->m_sb.sb_frextents ==
 	    mp->m_sb.sb_rextents) {
-		if (!(ip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
+		if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
-			ip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
+			mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
-		*(__uint64_t *)&ip->i_d.di_atime = 0;
+		*(__uint64_t *)&mp->m_rbmip->i_d.di_atime = 0;
-		xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+		xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
 	}
 	return 0;
 }
@@ -2222,8 +2210,8 @@ xfs_rtmount_init(
 	if (sbp->sb_rblocks == 0)
 		return 0;
 	if (mp->m_rtdev_targp == NULL) {
-		cmn_err(CE_WARN,
+		xfs_warn(mp,
-	"XFS: This filesystem has a realtime volume, use rtdev=device option");
+	"Filesystem has a realtime volume, use rtdev=device option");
 		return XFS_ERROR(ENODEV);
 	}
 	mp->m_rsumlevels = sbp->sb_rextslog + 1;
@@ -2237,7 +2225,7 @@ xfs_rtmount_init(
 	 */
 	d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_rblocks);
 	if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_rblocks) {
-		cmn_err(CE_WARN, "XFS: realtime mount -- %llu != %llu",
+		xfs_warn(mp, "realtime mount -- %llu != %llu",
 			(unsigned long long) XFS_BB_TO_FSB(mp, d),
 			(unsigned long long) mp->m_sb.sb_rblocks);
 		return XFS_ERROR(EFBIG);
@@ -2246,7 +2234,7 @@ xfs_rtmount_init(
 					d - XFS_FSB_TO_BB(mp, 1),
 					XFS_FSB_TO_B(mp, 1), 0);
 	if (!bp) {
-		cmn_err(CE_WARN, "XFS: realtime device size check failed");
+		xfs_warn(mp, "realtime device size check failed");
 		return EIO;
 	}
 	xfs_buf_relse(bp);
@@ -2306,20 +2294,16 @@ xfs_rtpick_extent(
 	xfs_rtblock_t	*pick)		/* result rt extent */
 {
 	xfs_rtblock_t	b;		/* result block */
-	int		error;		/* error return value */
-	xfs_inode_t	*ip;		/* bitmap incore inode */
 	int		log2;		/* log of sequence number */
 	__uint64_t	resid;		/* residual after log removed */
 	__uint64_t	seq;		/* sequence number of file creation */
 	__uint64_t	*seqp;		/* pointer to seqno in inode */
 
-	if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+	ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
-					XFS_ILOCK_EXCL, &ip)))
+
-		return error;
+	seqp = (__uint64_t *)&mp->m_rbmip->i_d.di_atime;
-	ASSERT(ip == mp->m_rbmip);
+	if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) {
-	seqp = (__uint64_t *)&ip->i_d.di_atime;
+		mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
-	if (!(ip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) {
-		ip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
 		*seqp = 0;
 	}
 	seq = *seqp;
@@ -2335,7 +2319,7 @@ xfs_rtpick_extent(
 			b = mp->m_sb.sb_rextents - len;
 	}
 	*seqp = seq + 1;
-	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+	xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
 	*pick = b;
 	return 0;
 }

fs/xfs/xfs_rtalloc.h

@@ -154,7 +154,7 @@ xfs_rtmount_init(
 	if (mp->m_sb.sb_rblocks == 0)
 		return 0;
 
-	cmn_err(CE_WARN, "XFS: Not built with CONFIG_XFS_RT");
+	xfs_warn(mp, "Not built with CONFIG_XFS_RT");
 	return ENOSYS;
 }
 # define xfs_rtmount_inodes(m)  (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))

fs/xfs/xfs_rw.c

@@ -49,9 +49,9 @@ xfs_do_force_shutdown(
 	logerror = flags & SHUTDOWN_LOG_IO_ERROR;
 
 	if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
-		cmn_err(CE_NOTE, "xfs_force_shutdown(%s,0x%x) called from "
+		xfs_notice(mp,
-				 "line %d of file %s.  Return address = 0x%p",
+	"%s(0x%x) called from line %d of file %s.  Return address = 0x%p",
-			mp->m_fsname, flags, lnnum, fname, __return_address);
+			__func__, flags, lnnum, fname, __return_address);
 	}
 	/*
 	 * No need to duplicate efforts.
@@ -69,30 +69,25 @@ xfs_do_force_shutdown(
 		return;
 
 	if (flags & SHUTDOWN_CORRUPT_INCORE) {
-		xfs_cmn_err(XFS_PTAG_SHUTDOWN_CORRUPT, CE_ALERT, mp,
+		xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_CORRUPT,
-    "Corruption of in-memory data detected.  Shutting down filesystem: %s",
+    "Corruption of in-memory data detected.  Shutting down filesystem");
-			mp->m_fsname);
+		if (XFS_ERRLEVEL_HIGH <= xfs_error_level)
-		if (XFS_ERRLEVEL_HIGH <= xfs_error_level) {
 			xfs_stack_trace();
-		}
 	} else if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
 		if (logerror) {
-			xfs_cmn_err(XFS_PTAG_SHUTDOWN_LOGERROR, CE_ALERT, mp,
+			xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_LOGERROR,
-		"Log I/O Error Detected.  Shutting down filesystem: %s",
+		"Log I/O Error Detected.  Shutting down filesystem");
-				mp->m_fsname);
 		} else if (flags & SHUTDOWN_DEVICE_REQ) {
-			xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp,
+			xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_IOERROR,
-		"All device paths lost.  Shutting down filesystem: %s",
+		"All device paths lost.  Shutting down filesystem");
-				mp->m_fsname);
 		} else if (!(flags & SHUTDOWN_REMOTE_REQ)) {
-			xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp,
+			xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_IOERROR,
-		"I/O Error Detected.  Shutting down filesystem: %s",
+		"I/O Error Detected. Shutting down filesystem");
-				mp->m_fsname);
 		}
 	}
 	if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
-		cmn_err(CE_ALERT, "Please umount the filesystem, "
+		xfs_alert(mp,
-				  "and rectify the problem(s)");
+	"Please umount the filesystem and rectify the problem(s)");
 	}
 }
 
@@ -106,10 +101,9 @@ xfs_ioerror_alert(
 	xfs_buf_t		*bp,
 	xfs_daddr_t		blkno)
 {
-	cmn_err(CE_ALERT,
+	xfs_alert(mp,
- "I/O error in filesystem (\"%s\") meta-data dev %s block 0x%llx"
+		 "I/O error occurred: meta-data dev %s block 0x%llx"
- "       (\"%s\") error %d buf count %zd",
+		 "       (\"%s\") error %d buf count %zd",
-		(!mp || !mp->m_fsname) ? "(fs name not set)" : mp->m_fsname,
 		XFS_BUFTARG_NAME(XFS_BUF_TARGET(bp)),
 		(__uint64_t)blkno, func,
 		XFS_BUF_GETERROR(bp), XFS_BUF_COUNT(bp));
@@ -173,17 +167,9 @@ xfs_extlen_t
 xfs_get_extsz_hint(
 	struct xfs_inode	*ip)
 {
-	xfs_extlen_t		extsz;
+	if ((ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) && ip->i_d.di_extsize)
-
+		return ip->i_d.di_extsize;
-	if (unlikely(XFS_IS_REALTIME_INODE(ip))) {
+	if (XFS_IS_REALTIME_INODE(ip))
-		extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+		return ip->i_mount->m_sb.sb_rextsize;
-				? ip->i_d.di_extsize
+	return 0;
-				: ip->i_mount->m_sb.sb_rextsize;
-		ASSERT(extsz);
-	} else {
-		extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
-				? ip->i_d.di_extsize : 0;
-	}
-
-	return extsz;
 }

fs/xfs/xfs_trans.h

@@ -469,8 +469,6 @@ void		xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *);
 void		xfs_trans_stale_inode_buf(xfs_trans_t *, struct xfs_buf *);
 void		xfs_trans_dquot_buf(xfs_trans_t *, struct xfs_buf *, uint);
 void		xfs_trans_inode_alloc_buf(xfs_trans_t *, struct xfs_buf *);
-int		xfs_trans_iget(struct xfs_mount *, xfs_trans_t *,
-			       xfs_ino_t , uint, uint, struct xfs_inode **);
 void		xfs_trans_ichgtime(struct xfs_trans *, struct xfs_inode *, int);
 void		xfs_trans_ijoin_ref(struct xfs_trans *, struct xfs_inode *, uint);
 void		xfs_trans_ijoin(struct xfs_trans *, struct xfs_inode *);

fs/xfs/xfs_trans_ail.c

@@ -563,7 +563,7 @@ xfs_trans_ail_delete_bulk(
 
 			spin_unlock(&ailp->xa_lock);
 			if (!XFS_FORCED_SHUTDOWN(mp)) {
-				xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
+				xfs_alert_tag(mp, XFS_PTAG_AILDELETE,
 		"%s: attempting to delete a log item that is not in the AIL",
 						__func__);
 				xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);

fs/xfs/xfs_trans_buf.c

@@ -305,7 +305,7 @@ xfs_trans_read_buf(
 			if (xfs_error_target == target) {
 				if (((xfs_req_num++) % xfs_error_mod) == 0) {
 					xfs_buf_relse(bp);
-					cmn_err(CE_DEBUG, "Returning error!\n");
+					xfs_debug(mp, "Returning error!");
 					return XFS_ERROR(EIO);
 				}
 			}
@@ -403,7 +403,7 @@ xfs_trans_read_buf(
 				xfs_force_shutdown(tp->t_mountp,
 						   SHUTDOWN_META_IO_ERROR);
 				xfs_buf_relse(bp);
-				cmn_err(CE_DEBUG, "Returning trans error!\n");
+				xfs_debug(mp, "Returning trans error!");
 				return XFS_ERROR(EIO);
 			}
 		}
@@ -427,7 +427,7 @@ shutdown_abort:
 	 */
 #if defined(DEBUG)
 	if (XFS_BUF_ISSTALE(bp) && XFS_BUF_ISDELAYWRITE(bp))
-		cmn_err(CE_NOTE, "about to pop assert, bp == 0x%p", bp);
+		xfs_notice(mp, "about to pop assert, bp == 0x%p", bp);
 #endif
 	ASSERT((XFS_BUF_BFLAGS(bp) & (XBF_STALE|XBF_DELWRI)) !=
 				     (XBF_STALE|XBF_DELWRI));

fs/xfs/xfs_trans_inode.c

@@ -43,28 +43,6 @@ xfs_trans_inode_broot_debug(
 #define	xfs_trans_inode_broot_debug(ip)
 #endif
 
-/*
- * Get an inode and join it to the transaction.
- */
-int
-xfs_trans_iget(
-	xfs_mount_t	*mp,
-	xfs_trans_t	*tp,
-	xfs_ino_t	ino,
-	uint		flags,
-	uint		lock_flags,
-	xfs_inode_t	**ipp)
-{
-	int			error;
-
-	error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp);
-	if (!error && tp) {
-		xfs_trans_ijoin(tp, *ipp);
-		(*ipp)->i_itemp->ili_lock_flags = lock_flags;
-	}
-	return error;
-}
-
 /*
  * Add a locked inode to the transaction.
  *

fs/xfs/xfs_vnodeops.c

@@ -1189,9 +1189,8 @@ xfs_inactive(
 		 * inode might be lost for a long time or forever.
 		 */
 		if (!XFS_FORCED_SHUTDOWN(mp)) {
-			cmn_err(CE_NOTE,
+			xfs_notice(mp, "%s: xfs_ifree returned error %d",
-		"xfs_inactive:	xfs_ifree() returned an error = %d on %s",
+				__func__, error);
-				error, mp->m_fsname);
 			xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
 		}
 		xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
@@ -1208,12 +1207,12 @@ xfs_inactive(
 		 */
 		error = xfs_bmap_finish(&tp,  &free_list, &committed);
 		if (error)
-			xfs_fs_cmn_err(CE_NOTE, mp, "xfs_inactive: "
+			xfs_notice(mp, "%s: xfs_bmap_finish returned error %d",
-				"xfs_bmap_finish() returned error %d", error);
+				__func__, error);
 		error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
 		if (error)
-			xfs_fs_cmn_err(CE_NOTE, mp, "xfs_inactive: "
+			xfs_notice(mp, "%s: xfs_trans_commit returned error %d",
-				"xfs_trans_commit() returned error %d", error);
+				__func__, error);
 	}
 
 	/*
@@ -1310,7 +1309,7 @@ xfs_create(
 	error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid,
 			XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp);
 	if (error)
-		goto std_return;
+		return error;
 
 	if (is_dir) {
 		rdev = 0;
@@ -1389,12 +1388,6 @@ xfs_create(
 		goto out_trans_abort;
 	}
 
-	/*
-	 * At this point, we've gotten a newly allocated inode.
-	 * It is locked (and joined to the transaction).
-	 */
-	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-
 	/*
 	 * Now we join the directory inode to the transaction.  We do not do it
 	 * earlier because xfs_dir_ialloc might commit the previous transaction
@@ -1440,22 +1433,13 @@ xfs_create(
 	 */
 	xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp);
 
-	/*
-	 * xfs_trans_commit normally decrements the vnode ref count
-	 * when it unlocks the inode. Since we want to return the
-	 * vnode to the caller, we bump the vnode ref count now.
-	 */
-	IHOLD(ip);
-
 	error = xfs_bmap_finish(&tp, &free_list, &committed);
 	if (error)
-		goto out_abort_rele;
+		goto out_bmap_cancel;
 
 	error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
-	if (error) {
+	if (error)
-		IRELE(ip);
+		goto out_release_inode;
-		goto out_dqrele;
-	}
 
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
@@ -1469,27 +1453,21 @@ xfs_create(
 	cancel_flags |= XFS_TRANS_ABORT;
  out_trans_cancel:
 	xfs_trans_cancel(tp, cancel_flags);
- out_dqrele:
+ out_release_inode:
-	xfs_qm_dqrele(udqp);
-	xfs_qm_dqrele(gdqp);
-
-	if (unlock_dp_on_error)
-		xfs_iunlock(dp, XFS_ILOCK_EXCL);
- std_return:
-	return error;
-
- out_abort_rele:
 	/*
 	 * Wait until after the current transaction is aborted to
 	 * release the inode.  This prevents recursive transactions
 	 * and deadlocks from xfs_inactive.
 	 */
-	xfs_bmap_cancel(&free_list);
+	if (ip)
-	cancel_flags |= XFS_TRANS_ABORT;
+		IRELE(ip);
-	xfs_trans_cancel(tp, cancel_flags);
+
-	IRELE(ip);
+	xfs_qm_dqrele(udqp);
-	unlock_dp_on_error = B_FALSE;
+	xfs_qm_dqrele(gdqp);
-	goto out_dqrele;
+
+	if (unlock_dp_on_error)
+		xfs_iunlock(dp, XFS_ILOCK_EXCL);
+	return error;
 }
 
 #ifdef DEBUG
@@ -2114,9 +2092,8 @@ xfs_symlink(
 				  XFS_BMAPI_WRITE | XFS_BMAPI_METADATA,
 				  &first_block, resblks, mval, &nmaps,
 				  &free_list);
-		if (error) {
+		if (error)
-			goto error1;
+			goto error2;
-		}
 
 		if (resblks)
 			resblks -= fs_blocks;
@@ -2148,7 +2125,7 @@ xfs_symlink(
 	error = xfs_dir_createname(tp, dp, link_name, ip->i_ino,
 					&first_block, &free_list, resblks);
 	if (error)
-		goto error1;
+		goto error2;
 	xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
 	xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
 
@@ -2161,13 +2138,6 @@ xfs_symlink(
 		xfs_trans_set_sync(tp);
 	}
 
-	/*
-	 * xfs_trans_commit normally decrements the vnode ref count
-	 * when it unlocks the inode. Since we want to return the
-	 * vnode to the caller, we bump the vnode ref count now.
-	 */
-	IHOLD(ip);
-
 	error = xfs_bmap_finish(&tp, &free_list, &committed);
 	if (error) {
 		goto error2;