From 5d3851530d6d68564e4e0ce04d0547d4d106fc72 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 28 Nov 2011 10:40:46 -0800 Subject: [PATCH] 9p: Reduce object size with CONFIG_NET_9P_DEBUG Reduce object size by deduplicating formats. Use vsprintf extension %pV. Rename P9_DPRINTK uses to p9_debug, align arguments. Add function for _p9_debug and macro to add __func__. Add missing "\n"s to p9_debug uses. Remove embedded function names as p9_debug adds it. Remove P9_EPRINTK macro and convert use to pr_. Add and use pr_fmt and pr_. $ size fs/9p/built-in.o* text data bss dec hex filename 62133 984 16000 79117 1350d fs/9p/built-in.o.new 67342 984 16928 85254 14d06 fs/9p/built-in.o.old $ size net/9p/built-in.o* text data bss dec hex filename 88792 4148 22024 114964 1c114 net/9p/built-in.o.new 94072 4148 23232 121452 1da6c net/9p/built-in.o.old Signed-off-by: Joe Perches Signed-off-by: Eric Van Hensbergen --- fs/9p/cache.c | 64 +++++------ fs/9p/fid.c | 8 +- fs/9p/v9fs.c | 59 +++++----- fs/9p/vfs_addr.c | 13 +-- fs/9p/vfs_dentry.c | 12 +- fs/9p/vfs_dir.c | 13 +-- fs/9p/vfs_file.c | 31 +++--- fs/9p/vfs_inode.c | 86 +++++++-------- fs/9p/vfs_inode_dotl.c | 85 +++++++-------- fs/9p/vfs_super.c | 12 +- fs/9p/xattr.c | 16 +-- include/net/9p/9p.h | 28 ++--- net/9p/client.c | 242 ++++++++++++++++++++--------------------- net/9p/error.c | 6 +- net/9p/mod.c | 31 +++++- net/9p/protocol.c | 8 +- net/9p/trans_fd.c | 113 +++++++++---------- net/9p/trans_rdma.c | 26 ++--- net/9p/trans_virtio.c | 34 +++--- net/9p/util.c | 4 +- 20 files changed, 452 insertions(+), 439 deletions(-) diff --git a/fs/9p/cache.c b/fs/9p/cache.c index 945aa5f02f9b..a9ea73d6dcf3 100644 --- a/fs/9p/cache.c +++ b/fs/9p/cache.c @@ -62,8 +62,8 @@ static uint16_t v9fs_cache_session_get_key(const void *cookie_netfs_data, uint16_t klen = 0; v9ses = (struct v9fs_session_info *)cookie_netfs_data; - P9_DPRINTK(P9_DEBUG_FSC, "session %p buf %p size %u", v9ses, - buffer, bufmax); + p9_debug(P9_DEBUG_FSC, "session %p buf %p size %u\n", + v9ses, buffer, bufmax); if (v9ses->cachetag) klen = strlen(v9ses->cachetag); @@ -72,7 +72,7 @@ static uint16_t v9fs_cache_session_get_key(const void *cookie_netfs_data, return 0; memcpy(buffer, v9ses->cachetag, klen); - P9_DPRINTK(P9_DEBUG_FSC, "cache session tag %s", v9ses->cachetag); + p9_debug(P9_DEBUG_FSC, "cache session tag %s\n", v9ses->cachetag); return klen; } @@ -91,14 +91,14 @@ void v9fs_cache_session_get_cookie(struct v9fs_session_info *v9ses) v9ses->fscache = fscache_acquire_cookie(v9fs_cache_netfs.primary_index, &v9fs_cache_session_index_def, v9ses); - P9_DPRINTK(P9_DEBUG_FSC, "session %p get cookie %p", v9ses, - v9ses->fscache); + p9_debug(P9_DEBUG_FSC, "session %p get cookie %p\n", + v9ses, v9ses->fscache); } void v9fs_cache_session_put_cookie(struct v9fs_session_info *v9ses) { - P9_DPRINTK(P9_DEBUG_FSC, "session %p put cookie %p", v9ses, - v9ses->fscache); + p9_debug(P9_DEBUG_FSC, "session %p put cookie %p\n", + v9ses, v9ses->fscache); fscache_relinquish_cookie(v9ses->fscache, 0); v9ses->fscache = NULL; } @@ -109,8 +109,8 @@ static uint16_t v9fs_cache_inode_get_key(const void *cookie_netfs_data, { const struct v9fs_inode *v9inode = cookie_netfs_data; memcpy(buffer, &v9inode->qid.path, sizeof(v9inode->qid.path)); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p get key %llu", &v9inode->vfs_inode, - v9inode->qid.path); + p9_debug(P9_DEBUG_FSC, "inode %p get key %llu\n", + &v9inode->vfs_inode, v9inode->qid.path); return sizeof(v9inode->qid.path); } @@ -120,8 +120,8 @@ static void v9fs_cache_inode_get_attr(const void *cookie_netfs_data, const struct v9fs_inode *v9inode = cookie_netfs_data; *size = i_size_read(&v9inode->vfs_inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p get attr %llu", &v9inode->vfs_inode, - *size); + p9_debug(P9_DEBUG_FSC, "inode %p get attr %llu\n", + &v9inode->vfs_inode, *size); } static uint16_t v9fs_cache_inode_get_aux(const void *cookie_netfs_data, @@ -129,8 +129,8 @@ static uint16_t v9fs_cache_inode_get_aux(const void *cookie_netfs_data, { const struct v9fs_inode *v9inode = cookie_netfs_data; memcpy(buffer, &v9inode->qid.version, sizeof(v9inode->qid.version)); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p get aux %u", &v9inode->vfs_inode, - v9inode->qid.version); + p9_debug(P9_DEBUG_FSC, "inode %p get aux %u\n", + &v9inode->vfs_inode, v9inode->qid.version); return sizeof(v9inode->qid.version); } @@ -206,8 +206,8 @@ void v9fs_cache_inode_get_cookie(struct inode *inode) &v9fs_cache_inode_index_def, v9inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p get cookie %p", inode, - v9inode->fscache); + p9_debug(P9_DEBUG_FSC, "inode %p get cookie %p\n", + inode, v9inode->fscache); } void v9fs_cache_inode_put_cookie(struct inode *inode) @@ -216,8 +216,8 @@ void v9fs_cache_inode_put_cookie(struct inode *inode) if (!v9inode->fscache) return; - P9_DPRINTK(P9_DEBUG_FSC, "inode %p put cookie %p", inode, - v9inode->fscache); + p9_debug(P9_DEBUG_FSC, "inode %p put cookie %p\n", + inode, v9inode->fscache); fscache_relinquish_cookie(v9inode->fscache, 0); v9inode->fscache = NULL; @@ -229,8 +229,8 @@ void v9fs_cache_inode_flush_cookie(struct inode *inode) if (!v9inode->fscache) return; - P9_DPRINTK(P9_DEBUG_FSC, "inode %p flush cookie %p", inode, - v9inode->fscache); + p9_debug(P9_DEBUG_FSC, "inode %p flush cookie %p\n", + inode, v9inode->fscache); fscache_relinquish_cookie(v9inode->fscache, 1); v9inode->fscache = NULL; @@ -272,8 +272,8 @@ void v9fs_cache_inode_reset_cookie(struct inode *inode) v9inode->fscache = fscache_acquire_cookie(v9ses->fscache, &v9fs_cache_inode_index_def, v9inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p revalidating cookie old %p new %p", - inode, old, v9inode->fscache); + p9_debug(P9_DEBUG_FSC, "inode %p revalidating cookie old %p new %p\n", + inode, old, v9inode->fscache); spin_unlock(&v9inode->fscache_lock); } @@ -323,7 +323,7 @@ int __v9fs_readpage_from_fscache(struct inode *inode, struct page *page) int ret; const struct v9fs_inode *v9inode = V9FS_I(inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p page %p", inode, page); + p9_debug(P9_DEBUG_FSC, "inode %p page %p\n", inode, page); if (!v9inode->fscache) return -ENOBUFS; @@ -335,13 +335,13 @@ int __v9fs_readpage_from_fscache(struct inode *inode, struct page *page) switch (ret) { case -ENOBUFS: case -ENODATA: - P9_DPRINTK(P9_DEBUG_FSC, "page/inode not in cache %d", ret); + p9_debug(P9_DEBUG_FSC, "page/inode not in cache %d\n", ret); return 1; case 0: - P9_DPRINTK(P9_DEBUG_FSC, "BIO submitted"); + p9_debug(P9_DEBUG_FSC, "BIO submitted\n"); return ret; default: - P9_DPRINTK(P9_DEBUG_FSC, "ret %d", ret); + p9_debug(P9_DEBUG_FSC, "ret %d\n", ret); return ret; } } @@ -361,7 +361,7 @@ int __v9fs_readpages_from_fscache(struct inode *inode, int ret; const struct v9fs_inode *v9inode = V9FS_I(inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p pages %u", inode, *nr_pages); + p9_debug(P9_DEBUG_FSC, "inode %p pages %u\n", inode, *nr_pages); if (!v9inode->fscache) return -ENOBUFS; @@ -373,15 +373,15 @@ int __v9fs_readpages_from_fscache(struct inode *inode, switch (ret) { case -ENOBUFS: case -ENODATA: - P9_DPRINTK(P9_DEBUG_FSC, "pages/inodes not in cache %d", ret); + p9_debug(P9_DEBUG_FSC, "pages/inodes not in cache %d\n", ret); return 1; case 0: BUG_ON(!list_empty(pages)); BUG_ON(*nr_pages != 0); - P9_DPRINTK(P9_DEBUG_FSC, "BIO submitted"); + p9_debug(P9_DEBUG_FSC, "BIO submitted\n"); return ret; default: - P9_DPRINTK(P9_DEBUG_FSC, "ret %d", ret); + p9_debug(P9_DEBUG_FSC, "ret %d\n", ret); return ret; } } @@ -396,9 +396,9 @@ void __v9fs_readpage_to_fscache(struct inode *inode, struct page *page) int ret; const struct v9fs_inode *v9inode = V9FS_I(inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p page %p", inode, page); + p9_debug(P9_DEBUG_FSC, "inode %p page %p\n", inode, page); ret = fscache_write_page(v9inode->fscache, page, GFP_KERNEL); - P9_DPRINTK(P9_DEBUG_FSC, "ret = %d", ret); + p9_debug(P9_DEBUG_FSC, "ret = %d\n", ret); if (ret != 0) v9fs_uncache_page(inode, page); } @@ -409,7 +409,7 @@ void __v9fs_readpage_to_fscache(struct inode *inode, struct page *page) void __v9fs_fscache_wait_on_page_write(struct inode *inode, struct page *page) { const struct v9fs_inode *v9inode = V9FS_I(inode); - P9_DPRINTK(P9_DEBUG_FSC, "inode %p page %p", inode, page); + p9_debug(P9_DEBUG_FSC, "inode %p page %p\n", inode, page); if (PageFsCache(page)) fscache_wait_on_page_write(v9inode->fscache, page); } diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 85b67ffa2a43..da8eefbe830d 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -45,8 +45,8 @@ int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid) { struct v9fs_dentry *dent; - P9_DPRINTK(P9_DEBUG_VFS, "fid %d dentry %s\n", - fid->fid, dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "fid %d dentry %s\n", + fid->fid, dentry->d_name.name); dent = dentry->d_fsdata; if (!dent) { @@ -79,8 +79,8 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, u32 uid, int any) struct v9fs_dentry *dent; struct p9_fid *fid, *ret; - P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p) uid %d any %d\n", - dentry->d_name.name, dentry, uid, any); + p9_debug(P9_DEBUG_VFS, " dentry: %s (%p) uid %d any %d\n", + dentry->d_name.name, dentry, uid, any); dent = (struct v9fs_dentry *) dentry->d_fsdata; ret = NULL; if (dent) { diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 2b78014a124a..1964f98e74be 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -23,6 +23,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -85,15 +87,15 @@ static int get_cache_mode(char *s) if (!strcmp(s, "loose")) { version = CACHE_LOOSE; - P9_DPRINTK(P9_DEBUG_9P, "Cache mode: loose\n"); + p9_debug(P9_DEBUG_9P, "Cache mode: loose\n"); } else if (!strcmp(s, "fscache")) { version = CACHE_FSCACHE; - P9_DPRINTK(P9_DEBUG_9P, "Cache mode: fscache\n"); + p9_debug(P9_DEBUG_9P, "Cache mode: fscache\n"); } else if (!strcmp(s, "none")) { version = CACHE_NONE; - P9_DPRINTK(P9_DEBUG_9P, "Cache mode: none\n"); + p9_debug(P9_DEBUG_9P, "Cache mode: none\n"); } else - printk(KERN_INFO "9p: Unknown Cache mode %s.\n", s); + pr_info("Unknown Cache mode %s\n", s); return version; } @@ -140,8 +142,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) case Opt_debug: r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); ret = r; continue; } @@ -154,8 +156,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) case Opt_dfltuid: r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); ret = r; continue; } @@ -164,8 +166,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) case Opt_dfltgid: r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); ret = r; continue; } @@ -174,8 +176,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) case Opt_afid: r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); ret = r; continue; } @@ -205,8 +207,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) s = match_strdup(&args[0]); if (!s) { ret = -ENOMEM; - P9_DPRINTK(P9_DEBUG_ERROR, - "problem allocating copy of cache arg\n"); + p9_debug(P9_DEBUG_ERROR, + "problem allocating copy of cache arg\n"); goto free_and_return; } ret = get_cache_mode(s); @@ -223,8 +225,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) s = match_strdup(&args[0]); if (!s) { ret = -ENOMEM; - P9_DPRINTK(P9_DEBUG_ERROR, - "problem allocating copy of access arg\n"); + p9_debug(P9_DEBUG_ERROR, + "problem allocating copy of access arg\n"); goto free_and_return; } @@ -240,8 +242,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) v9ses->uid = simple_strtoul(s, &e, 10); if (*e != '\0') { ret = -EINVAL; - printk(KERN_INFO "9p: Unknown access " - "argument %s.\n", s); + pr_info("Unknown access argument %s\n", + s); kfree(s); goto free_and_return; } @@ -254,9 +256,8 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) #ifdef CONFIG_9P_FS_POSIX_ACL v9ses->flags |= V9FS_POSIX_ACL; #else - P9_DPRINTK(P9_DEBUG_ERROR, - "Not defined CONFIG_9P_FS_POSIX_ACL. " - "Ignoring posixacl option\n"); + p9_debug(P9_DEBUG_ERROR, + "Not defined CONFIG_9P_FS_POSIX_ACL. Ignoring posixacl option\n"); #endif break; @@ -318,7 +319,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, if (IS_ERR(v9ses->clnt)) { retval = PTR_ERR(v9ses->clnt); v9ses->clnt = NULL; - P9_DPRINTK(P9_DEBUG_ERROR, "problem initializing 9p client\n"); + p9_debug(P9_DEBUG_ERROR, "problem initializing 9p client\n"); goto error; } @@ -371,7 +372,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, if (IS_ERR(fid)) { retval = PTR_ERR(fid); fid = NULL; - P9_DPRINTK(P9_DEBUG_ERROR, "cannot attach\n"); + p9_debug(P9_DEBUG_ERROR, "cannot attach\n"); goto error; } @@ -429,7 +430,7 @@ void v9fs_session_close(struct v9fs_session_info *v9ses) */ void v9fs_session_cancel(struct v9fs_session_info *v9ses) { - P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses); + p9_debug(P9_DEBUG_ERROR, "cancel session %p\n", v9ses); p9_client_disconnect(v9ses->clnt); } @@ -442,7 +443,7 @@ void v9fs_session_cancel(struct v9fs_session_info *v9ses) { void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses) { - P9_DPRINTK(P9_DEBUG_ERROR, "begin cancel session %p\n", v9ses); + p9_debug(P9_DEBUG_ERROR, "begin cancel session %p\n", v9ses); p9_client_begin_disconnect(v9ses->clnt); } @@ -591,23 +592,23 @@ static void v9fs_cache_unregister(void) static int __init init_v9fs(void) { int err; - printk(KERN_INFO "Installing v9fs 9p2000 file system support\n"); + pr_info("Installing v9fs 9p2000 file system support\n"); /* TODO: Setup list of registered trasnport modules */ err = register_filesystem(&v9fs_fs_type); if (err < 0) { - printk(KERN_ERR "Failed to register filesystem\n"); + pr_err("Failed to register filesystem\n"); return err; } err = v9fs_cache_register(); if (err < 0) { - printk(KERN_ERR "Failed to register v9fs for caching\n"); + pr_err("Failed to register v9fs for caching\n"); goto out_fs_unreg; } err = v9fs_sysfs_init(); if (err < 0) { - printk(KERN_ERR "Failed to register with sysfs\n"); + pr_err("Failed to register with sysfs\n"); goto out_sysfs_cleanup; } diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index 2524e4cbb8ea..0ad61c6a65a5 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -56,7 +56,7 @@ static int v9fs_fid_readpage(struct p9_fid *fid, struct page *page) struct inode *inode; inode = page->mapping->host; - P9_DPRINTK(P9_DEBUG_VFS, "\n"); + p9_debug(P9_DEBUG_VFS, "\n"); BUG_ON(!PageLocked(page)); @@ -116,14 +116,14 @@ static int v9fs_vfs_readpages(struct file *filp, struct address_space *mapping, struct inode *inode; inode = mapping->host; - P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, filp); + p9_debug(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, filp); ret = v9fs_readpages_from_fscache(inode, mapping, pages, &nr_pages); if (ret == 0) return ret; ret = read_cache_pages(mapping, pages, (void *)v9fs_vfs_readpage, filp); - P9_DPRINTK(P9_DEBUG_VFS, " = %d\n", ret); + p9_debug(P9_DEBUG_VFS, " = %d\n", ret); return ret; } @@ -263,10 +263,9 @@ v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, * Now that we do caching with cache mode enabled, We need * to support direct IO */ - P9_DPRINTK(P9_DEBUG_VFS, "v9fs_direct_IO: v9fs_direct_IO (%s) " - "off/no(%lld/%lu) EINVAL\n", - iocb->ki_filp->f_path.dentry->d_name.name, - (long long) pos, nr_segs); + p9_debug(P9_DEBUG_VFS, "v9fs_direct_IO: v9fs_direct_IO (%s) off/no(%lld/%lu) EINVAL\n", + iocb->ki_filp->f_path.dentry->d_name.name, + (long long)pos, nr_segs); return -EINVAL; } diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index e022890c6f40..d529437ff442 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -53,8 +53,8 @@ static int v9fs_dentry_delete(const struct dentry *dentry) { - P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_name.name, - dentry); + p9_debug(P9_DEBUG_VFS, " dentry: %s (%p)\n", + dentry->d_name.name, dentry); return 1; } @@ -66,8 +66,8 @@ static int v9fs_dentry_delete(const struct dentry *dentry) */ static int v9fs_cached_dentry_delete(const struct dentry *dentry) { - P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", - dentry->d_name.name, dentry); + p9_debug(P9_DEBUG_VFS, " dentry: %s (%p)\n", + dentry->d_name.name, dentry); /* Don't cache negative dentries */ if (!dentry->d_inode) @@ -86,8 +86,8 @@ static void v9fs_dentry_release(struct dentry *dentry) struct v9fs_dentry *dent; struct p9_fid *temp, *current_fid; - P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_name.name, - dentry); + p9_debug(P9_DEBUG_VFS, " dentry: %s (%p)\n", + dentry->d_name.name, dentry); dent = dentry->d_fsdata; if (dent) { list_for_each_entry_safe(current_fid, temp, &dent->fidlist, diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index 598fff1a54e5..ff911e779651 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -140,7 +140,7 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir) int reclen = 0; struct p9_rdir *rdir; - P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name); fid = filp->private_data; buflen = fid->clnt->msize - P9_IOHDRSZ; @@ -168,7 +168,7 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir) err = p9stat_read(fid->clnt, rdir->buf + rdir->head, rdir->tail - rdir->head, &st); if (err) { - P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err); + p9_debug(P9_DEBUG_VFS, "returned %d\n", err); err = -EIO; p9stat_free(&st); goto unlock_and_exit; @@ -213,7 +213,7 @@ static int v9fs_dir_readdir_dotl(struct file *filp, void *dirent, struct p9_dirent curdirent; u64 oldoffset = 0; - P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name); fid = filp->private_data; buflen = fid->clnt->msize - P9_READDIRHDRSZ; @@ -244,7 +244,7 @@ static int v9fs_dir_readdir_dotl(struct file *filp, void *dirent, rdir->tail - rdir->head, &curdirent); if (err < 0) { - P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err); + p9_debug(P9_DEBUG_VFS, "returned %d\n", err); err = -EIO; goto unlock_and_exit; } @@ -290,9 +290,8 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) struct p9_fid *fid; fid = filp->private_data; - P9_DPRINTK(P9_DEBUG_VFS, - "v9fs_dir_release: inode: %p filp: %p fid: %d\n", - inode, filp, fid ? fid->fid : -1); + p9_debug(P9_DEBUG_VFS, "inode: %p filp: %p fid: %d\n", + inode, filp, fid ? fid->fid : -1); if (fid) p9_client_clunk(fid); return 0; diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index a7ac45d5bd2c..fc06fd27065e 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -61,7 +61,7 @@ int v9fs_file_open(struct inode *inode, struct file *file) struct p9_fid *fid; int omode; - P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, file); + p9_debug(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, file); v9inode = V9FS_I(inode); v9ses = v9fs_inode2v9ses(inode); if (v9fs_proto_dotl(v9ses)) @@ -135,7 +135,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) int res = 0; struct inode *inode = filp->f_path.dentry->d_inode; - P9_DPRINTK(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); + p9_debug(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); /* No mandatory locks */ if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) @@ -305,8 +305,8 @@ static int v9fs_file_lock_dotl(struct file *filp, int cmd, struct file_lock *fl) struct inode *inode = filp->f_path.dentry->d_inode; int ret = -ENOLCK; - P9_DPRINTK(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", filp, - cmd, fl, filp->f_path.dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", + filp, cmd, fl, filp->f_path.dentry->d_name.name); /* No mandatory locks */ if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) @@ -341,8 +341,8 @@ static int v9fs_file_flock_dotl(struct file *filp, int cmd, struct inode *inode = filp->f_path.dentry->d_inode; int ret = -ENOLCK; - P9_DPRINTK(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", filp, - cmd, fl, filp->f_path.dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", + filp, cmd, fl, filp->f_path.dentry->d_name.name); /* No mandatory locks */ if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) @@ -385,8 +385,8 @@ v9fs_fid_readn(struct p9_fid *fid, char *data, char __user *udata, u32 count, { int n, total, size; - P9_DPRINTK(P9_DEBUG_VFS, "fid %d offset %llu count %d\n", fid->fid, - (long long unsigned) offset, count); + p9_debug(P9_DEBUG_VFS, "fid %d offset %llu count %d\n", + fid->fid, (long long unsigned)offset, count); n = 0; total = 0; size = fid->iounit ? fid->iounit : fid->clnt->msize - P9_IOHDRSZ; @@ -444,7 +444,7 @@ v9fs_file_read(struct file *filp, char __user *udata, size_t count, struct p9_fid *fid; size_t size; - P9_DPRINTK(P9_DEBUG_VFS, "count %zu offset %lld\n", count, *offset); + p9_debug(P9_DEBUG_VFS, "count %zu offset %lld\n", count, *offset); fid = filp->private_data; size = fid->iounit ? fid->iounit : fid->clnt->msize - P9_IOHDRSZ; @@ -471,8 +471,8 @@ v9fs_file_write_internal(struct inode *inode, struct p9_fid *fid, loff_t origin = *offset; unsigned long pg_start, pg_end; - P9_DPRINTK(P9_DEBUG_VFS, "data %p count %d offset %x\n", data, - (int)count, (int)*offset); + p9_debug(P9_DEBUG_VFS, "data %p count %d offset %x\n", + data, (int)count, (int)*offset); clnt = fid->clnt; do { @@ -553,7 +553,7 @@ static int v9fs_file_fsync(struct file *filp, loff_t start, loff_t end, return retval; mutex_lock(&inode->i_mutex); - P9_DPRINTK(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); + p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); fid = filp->private_data; v9fs_blank_wstat(&wstat); @@ -576,8 +576,7 @@ int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end, return retval; mutex_lock(&inode->i_mutex); - P9_DPRINTK(P9_DEBUG_VFS, "v9fs_file_fsync_dotl: filp %p datasync %x\n", - filp, datasync); + p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); fid = filp->private_data; @@ -608,8 +607,8 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) struct inode *inode = filp->f_path.dentry->d_inode; - P9_DPRINTK(P9_DEBUG_VFS, "page %p fid %lx\n", - page, (unsigned long)filp->private_data); + p9_debug(P9_DEBUG_VFS, "page %p fid %lx\n", + page, (unsigned long)filp->private_data); v9inode = V9FS_I(inode); /* make sure the cache has finished storing the page */ diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 879ed8851737..85c29733d8b8 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -23,6 +23,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -133,9 +135,8 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, res |= S_IFBLK; break; default: - P9_DPRINTK(P9_DEBUG_ERROR, - "Unknown special type %c %s\n", type, - stat->extension); + p9_debug(P9_DEBUG_ERROR, "Unknown special type %c %s\n", + type, stat->extension); }; *rdev = MKDEV(major, minor); } else @@ -281,8 +282,8 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, } else if (v9fs_proto_dotu(v9ses)) { inode->i_op = &v9fs_file_inode_operations; } else { - P9_DPRINTK(P9_DEBUG_ERROR, - "special files without extended mode\n"); + p9_debug(P9_DEBUG_ERROR, + "special files without extended mode\n"); err = -EINVAL; goto error; } @@ -307,8 +308,8 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, break; case S_IFLNK: if (!v9fs_proto_dotu(v9ses) && !v9fs_proto_dotl(v9ses)) { - P9_DPRINTK(P9_DEBUG_ERROR, "extended modes used with " - "legacy protocol.\n"); + p9_debug(P9_DEBUG_ERROR, + "extended modes used with legacy protocol\n"); err = -EINVAL; goto error; } @@ -335,8 +336,8 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, break; default: - P9_DPRINTK(P9_DEBUG_ERROR, "BAD mode 0x%x S_IFMT 0x%x\n", - mode, mode & S_IFMT); + p9_debug(P9_DEBUG_ERROR, "BAD mode 0x%x S_IFMT 0x%x\n", + mode, mode & S_IFMT); err = -EINVAL; goto error; } @@ -358,11 +359,12 @@ struct inode *v9fs_get_inode(struct super_block *sb, int mode, dev_t rdev) struct inode *inode; struct v9fs_session_info *v9ses = sb->s_fs_info; - P9_DPRINTK(P9_DEBUG_VFS, "super block: %p mode: %o\n", sb, mode); + p9_debug(P9_DEBUG_VFS, "super block: %p mode: %o\n", sb, mode); inode = new_inode(sb); if (!inode) { - P9_EPRINTK(KERN_WARNING, "Problem allocating inode\n"); + pr_warn("%s (%d): Problem allocating inode\n", + __func__, task_pid_nr(current)); return ERR_PTR(-ENOMEM); } err = v9fs_init_inode(v9ses, inode, mode, rdev); @@ -578,15 +580,15 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags) struct p9_fid *v9fid, *dfid; struct v9fs_session_info *v9ses; - P9_DPRINTK(P9_DEBUG_VFS, "inode: %p dentry: %p rmdir: %x\n", - dir, dentry, flags); + p9_debug(P9_DEBUG_VFS, "inode: %p dentry: %p rmdir: %x\n", + dir, dentry, flags); v9ses = v9fs_inode2v9ses(dir); inode = dentry->d_inode; dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { retval = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", retval); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", retval); return retval; } if (v9fs_proto_dotl(v9ses)) @@ -635,7 +637,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, struct p9_fid *dfid, *ofid, *fid; struct inode *inode; - P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); err = 0; ofid = NULL; @@ -644,7 +646,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); return ERR_PTR(err); } @@ -652,13 +654,13 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, ofid = p9_client_walk(dfid, 0, NULL, 1); if (IS_ERR(ofid)) { err = PTR_ERR(ofid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); return ERR_PTR(err); } err = p9_client_fcreate(ofid, name, perm, mode, extension); if (err < 0) { - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_fcreate failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_fcreate failed %d\n", err); goto error; } @@ -666,7 +668,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { err = PTR_ERR(fid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); fid = NULL; goto error; } @@ -675,7 +677,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); - P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", err); goto error; } err = v9fs_fid_add(dentry, fid); @@ -793,7 +795,7 @@ static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) struct p9_fid *fid; struct v9fs_session_info *v9ses; - P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); err = 0; v9ses = v9fs_inode2v9ses(dir); perm = unixmode2p9mode(v9ses, mode | S_IFDIR); @@ -831,8 +833,8 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, char *name; int result = 0; - P9_DPRINTK(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n", - dir, dentry->d_name.name, dentry, nameidata); + p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n", + dir, dentry->d_name.name, dentry, nameidata); if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); @@ -938,7 +940,7 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct p9_fid *newdirfid; struct p9_wstat wstat; - P9_DPRINTK(P9_DEBUG_VFS, "\n"); + p9_debug(P9_DEBUG_VFS, "\n"); retval = 0; old_inode = old_dentry->d_inode; new_inode = new_dentry->d_inode; @@ -974,8 +976,7 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, * 9P .u can only handle file rename in the same directory */ - P9_DPRINTK(P9_DEBUG_ERROR, - "old dir and new dir are different\n"); + p9_debug(P9_DEBUG_ERROR, "old dir and new dir are different\n"); retval = -EXDEV; goto clunk_newdir; } @@ -1031,7 +1032,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct p9_fid *fid; struct p9_wstat *st; - P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry); + p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry); err = -EPERM; v9ses = v9fs_dentry2v9ses(dentry); if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { @@ -1068,7 +1069,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) struct p9_fid *fid; struct p9_wstat wstat; - P9_DPRINTK(P9_DEBUG_VFS, "\n"); + p9_debug(P9_DEBUG_VFS, "\n"); retval = inode_change_ok(dentry->d_inode, iattr); if (retval) return retval; @@ -1213,7 +1214,7 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen) struct p9_fid *fid; struct p9_wstat *st; - P9_DPRINTK(P9_DEBUG_VFS, " %s\n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, " %s\n", dentry->d_name.name); retval = -EPERM; v9ses = v9fs_dentry2v9ses(dentry); fid = v9fs_fid_lookup(dentry); @@ -1235,8 +1236,8 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen) /* copy extension buffer into buffer */ strncpy(buffer, st->extension, buflen); - P9_DPRINTK(P9_DEBUG_VFS, - "%s -> %s (%s)\n", dentry->d_name.name, st->extension, buffer); + p9_debug(P9_DEBUG_VFS, "%s -> %s (%s)\n", + dentry->d_name.name, st->extension, buffer); retval = strnlen(buffer, buflen); done: @@ -1257,7 +1258,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) int len = 0; char *link = __getname(); - P9_DPRINTK(P9_DEBUG_VFS, "%s n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "%s\n", dentry->d_name.name); if (!link) link = ERR_PTR(-ENOMEM); @@ -1288,8 +1289,8 @@ v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); - P9_DPRINTK(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name, - IS_ERR(s) ? "" : s); + p9_debug(P9_DEBUG_VFS, " %s %s\n", + dentry->d_name.name, IS_ERR(s) ? "" : s); if (!IS_ERR(s)) __putname(s); } @@ -1312,7 +1313,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, v9ses = v9fs_inode2v9ses(dir); if (!v9fs_proto_dotu(v9ses)) { - P9_DPRINTK(P9_DEBUG_ERROR, "not extended\n"); + p9_debug(P9_DEBUG_ERROR, "not extended\n"); return -EPERM; } @@ -1340,8 +1341,8 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, static int v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { - P9_DPRINTK(P9_DEBUG_VFS, " %lu,%s,%s\n", dir->i_ino, - dentry->d_name.name, symname); + p9_debug(P9_DEBUG_VFS, " %lu,%s,%s\n", + dir->i_ino, dentry->d_name.name, symname); return v9fs_vfs_mkspecial(dir, dentry, S_IFLNK, symname); } @@ -1362,9 +1363,8 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, char *name; struct p9_fid *oldfid; - P9_DPRINTK(P9_DEBUG_VFS, - " %lu,%s,%s\n", dir->i_ino, dentry->d_name.name, - old_dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, " %lu,%s,%s\n", + dir->i_ino, dentry->d_name.name, old_dentry->d_name.name); oldfid = v9fs_fid_clone(old_dentry); if (IS_ERR(oldfid)) @@ -1403,9 +1403,9 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) int retval; char *name; - P9_DPRINTK(P9_DEBUG_VFS, - " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir->i_ino, - dentry->d_name.name, mode, MAJOR(rdev), MINOR(rdev)); + p9_debug(P9_DEBUG_VFS, " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", + dir->i_ino, dentry->d_name.name, mode, + MAJOR(rdev), MINOR(rdev)); if (!new_valid_dev(rdev)) return -EINVAL; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 0b5745e21946..73488fb69d38 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -283,13 +283,13 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, } name = (char *) dentry->d_name.name; - P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_create_dotl: name:%s flags:0x%x " - "mode:0x%x\n", name, flags, omode); + p9_debug(P9_DEBUG_VFS, "name:%s flags:0x%x mode:0x%x\n", + name, flags, omode); dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); return err; } @@ -297,7 +297,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, ofid = p9_client_walk(dfid, 0, NULL, 1); if (IS_ERR(ofid)) { err = PTR_ERR(ofid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); return err; } @@ -307,16 +307,15 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, /* Update mode based on ACL value */ err = v9fs_acl_mode(dir, &mode, &dacl, &pacl); if (err) { - P9_DPRINTK(P9_DEBUG_VFS, - "Failed to get acl values in creat %d\n", err); + p9_debug(P9_DEBUG_VFS, "Failed to get acl values in creat %d\n", + err); goto error; } err = p9_client_create_dotl(ofid, name, v9fs_open_to_dotl_flags(flags), mode, gid, &qid); if (err < 0) { - P9_DPRINTK(P9_DEBUG_VFS, - "p9_client_open_dotl failed in creat %d\n", - err); + p9_debug(P9_DEBUG_VFS, "p9_client_open_dotl failed in creat %d\n", + err); goto error; } v9fs_invalidate_inode_attr(dir); @@ -325,14 +324,14 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { err = PTR_ERR(fid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); fid = NULL; goto error; } inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); - P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", err); goto error; } err = v9fs_fid_add(dentry, fid); @@ -408,7 +407,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; - P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name); err = 0; v9ses = v9fs_inode2v9ses(dir); @@ -420,7 +419,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, dfid = v9fs_fid_lookup(dir_dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); dfid = NULL; goto error; } @@ -430,8 +429,8 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, /* Update mode based on ACL value */ err = v9fs_acl_mode(dir, &mode, &dacl, &pacl); if (err) { - P9_DPRINTK(P9_DEBUG_VFS, - "Failed to get acl values in mkdir %d\n", err); + p9_debug(P9_DEBUG_VFS, "Failed to get acl values in mkdir %d\n", + err); goto error; } name = (char *) dentry->d_name.name; @@ -444,8 +443,8 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { err = PTR_ERR(fid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", + err); fid = NULL; goto error; } @@ -453,8 +452,8 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); - P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", + err); goto error; } err = v9fs_fid_add(dentry, fid); @@ -495,7 +494,7 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry, struct p9_fid *fid; struct p9_stat_dotl *st; - P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry); + p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry); err = -EPERM; v9ses = v9fs_dentry2v9ses(dentry); if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { @@ -537,7 +536,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) struct p9_fid *fid; struct p9_iattr_dotl p9attr; - P9_DPRINTK(P9_DEBUG_VFS, "\n"); + p9_debug(P9_DEBUG_VFS, "\n"); retval = inode_change_ok(dentry->d_inode, iattr); if (retval) @@ -670,14 +669,13 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, struct v9fs_session_info *v9ses; name = (char *) dentry->d_name.name; - P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_symlink_dotl : %lu,%s,%s\n", - dir->i_ino, name, symname); + p9_debug(P9_DEBUG_VFS, "%lu,%s,%s\n", dir->i_ino, name, symname); v9ses = v9fs_inode2v9ses(dir); dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); return err; } @@ -687,7 +685,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, err = p9_client_symlink(dfid, name, (char *)symname, gid, &qid); if (err < 0) { - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_symlink failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_symlink failed %d\n", err); goto error; } @@ -697,8 +695,8 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { err = PTR_ERR(fid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", + err); fid = NULL; goto error; } @@ -707,8 +705,8 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); - P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", + err); goto error; } err = v9fs_fid_add(dentry, fid); @@ -751,9 +749,8 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, struct p9_fid *dfid, *oldfid; struct v9fs_session_info *v9ses; - P9_DPRINTK(P9_DEBUG_VFS, "dir ino: %lu, old_name: %s, new_name: %s\n", - dir->i_ino, old_dentry->d_name.name, - dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "dir ino: %lu, old_name: %s, new_name: %s\n", + dir->i_ino, old_dentry->d_name.name, dentry->d_name.name); v9ses = v9fs_inode2v9ses(dir); dir_dentry = v9fs_dentry_from_dir_inode(dir); @@ -770,7 +767,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, err = p9_client_link(dfid, oldfid, (char *)dentry->d_name.name); if (err < 0) { - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_link failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "p9_client_link failed %d\n", err); return err; } @@ -813,9 +810,9 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; - P9_DPRINTK(P9_DEBUG_VFS, - " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir->i_ino, - dentry->d_name.name, omode, MAJOR(rdev), MINOR(rdev)); + p9_debug(P9_DEBUG_VFS, " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", + dir->i_ino, dentry->d_name.name, omode, + MAJOR(rdev), MINOR(rdev)); if (!new_valid_dev(rdev)) return -EINVAL; @@ -825,7 +822,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, dfid = v9fs_fid_lookup(dir_dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); - P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err); + p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); dfid = NULL; goto error; } @@ -835,8 +832,8 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, /* Update mode based on ACL value */ err = v9fs_acl_mode(dir, &mode, &dacl, &pacl); if (err) { - P9_DPRINTK(P9_DEBUG_VFS, - "Failed to get acl values in mknod %d\n", err); + p9_debug(P9_DEBUG_VFS, "Failed to get acl values in mknod %d\n", + err); goto error; } name = (char *) dentry->d_name.name; @@ -851,8 +848,8 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { err = PTR_ERR(fid); - P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", + err); fid = NULL; goto error; } @@ -860,8 +857,8 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); - P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", - err); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", + err); goto error; } err = v9fs_fid_add(dentry, fid); @@ -905,7 +902,7 @@ v9fs_vfs_follow_link_dotl(struct dentry *dentry, struct nameidata *nd) char *link = __getname(); char *target; - P9_DPRINTK(P9_DEBUG_VFS, "%s\n", dentry->d_name.name); + p9_debug(P9_DEBUG_VFS, "%s\n", dentry->d_name.name); if (!link) { link = ERR_PTR(-ENOMEM); diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index c70251d47ed1..06d1973598a2 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -121,7 +121,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, struct p9_fid *fid; int retval = 0; - P9_DPRINTK(P9_DEBUG_VFS, " \n"); + p9_debug(P9_DEBUG_VFS, "\n"); v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL); if (!v9ses) @@ -191,7 +191,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, goto release_sb; v9fs_fid_add(root, fid); - P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n"); + p9_debug(P9_DEBUG_VFS, " simple set mount, return 0\n"); return dget(sb->s_root); clunk_fid: @@ -223,7 +223,7 @@ static void v9fs_kill_super(struct super_block *s) { struct v9fs_session_info *v9ses = s->s_fs_info; - P9_DPRINTK(P9_DEBUG_VFS, " %p\n", s); + p9_debug(P9_DEBUG_VFS, " %p\n", s); kill_anon_super(s); @@ -231,7 +231,7 @@ static void v9fs_kill_super(struct super_block *s) v9fs_session_close(v9ses); kfree(v9ses); s->s_fs_info = NULL; - P9_DPRINTK(P9_DEBUG_VFS, "exiting kill_super\n"); + p9_debug(P9_DEBUG_VFS, "exiting kill_super\n"); } static void @@ -303,7 +303,7 @@ static int v9fs_write_inode(struct inode *inode, * send an fsync request to server irrespective of * wbc->sync_mode. */ - P9_DPRINTK(P9_DEBUG_VFS, "%s: inode %p\n", __func__, inode); + p9_debug(P9_DEBUG_VFS, "%s: inode %p\n", __func__, inode); v9inode = V9FS_I(inode); if (!v9inode->writeback_fid) return 0; @@ -326,7 +326,7 @@ static int v9fs_write_inode_dotl(struct inode *inode, * send an fsync request to server irrespective of * wbc->sync_mode. */ - P9_DPRINTK(P9_DEBUG_VFS, "%s: inode %p\n", __func__, inode); + p9_debug(P9_DEBUG_VFS, "%s: inode %p\n", __func__, inode); v9inode = V9FS_I(inode); if (!v9inode->writeback_fid) return 0; diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index d288773871b3..29653b70a9c3 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -32,8 +32,8 @@ ssize_t v9fs_fid_xattr_get(struct p9_fid *fid, const char *name, attr_fid = p9_client_xattrwalk(fid, name, &attr_size); if (IS_ERR(attr_fid)) { retval = PTR_ERR(attr_fid); - P9_DPRINTK(P9_DEBUG_VFS, - "p9_client_attrwalk failed %zd\n", retval); + p9_debug(P9_DEBUG_VFS, "p9_client_attrwalk failed %zd\n", + retval); attr_fid = NULL; goto error; } @@ -87,8 +87,8 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name, { struct p9_fid *fid; - P9_DPRINTK(P9_DEBUG_VFS, "%s: name = %s value_len = %zu\n", - __func__, name, buffer_size); + p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu\n", + name, buffer_size); fid = v9fs_fid_lookup(dentry); if (IS_ERR(fid)) return PTR_ERR(fid); @@ -115,8 +115,8 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name, int retval, msize, write_count; struct p9_fid *fid = NULL; - P9_DPRINTK(P9_DEBUG_VFS, "%s: name = %s value_len = %zu flags = %d\n", - __func__, name, value_len, flags); + p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu flags = %d\n", + name, value_len, flags); fid = v9fs_fid_clone(dentry); if (IS_ERR(fid)) { @@ -129,8 +129,8 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name, */ retval = p9_client_xattrcreate(fid, name, value_len, flags); if (retval < 0) { - P9_DPRINTK(P9_DEBUG_VFS, - "p9_client_xattrcreate failed %d\n", retval); + p9_debug(P9_DEBUG_VFS, "p9_client_xattrcreate failed %d\n", + retval); goto error; } msize = fid->clnt->msize; diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 2d70b95b3b55..7184853ca360 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -63,30 +63,16 @@ enum p9_debug_flags { #ifdef CONFIG_NET_9P_DEBUG extern unsigned int p9_debug_level; - -#define P9_DPRINTK(level, format, arg...) \ -do { \ - if ((p9_debug_level & level) == level) {\ - if (level == P9_DEBUG_9P) \ - printk(KERN_NOTICE "(%8.8d) " \ - format , task_pid_nr(current) , ## arg); \ - else \ - printk(KERN_NOTICE "-- %s (%d): " \ - format , __func__, task_pid_nr(current) , ## arg); \ - } \ -} while (0) - +__printf(3, 4) +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...); +#define p9_debug(level, fmt, ...) \ + _p9_debug(level, __func__, fmt, ##__VA_ARGS__) #else -#define P9_DPRINTK(level, format, arg...) do { } while (0) +#define p9_debug(level, fmt, ...) \ + no_printk(fmt, ##__VA_ARGS__) #endif - -#define P9_EPRINTK(level, format, arg...) \ -do { \ - printk(level "9p: %s (%d): " \ - format , __func__, task_pid_nr(current), ## arg); \ -} while (0) - /** * enum p9_msg_t - 9P message types * @P9_TLERROR: not used diff --git a/net/9p/client.c b/net/9p/client.c index 854ca7a911c4..776618cd2be5 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -23,6 +23,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -81,15 +83,15 @@ static int get_protocol_version(char *s) if (!strcmp(s, "9p2000")) { version = p9_proto_legacy; - P9_DPRINTK(P9_DEBUG_9P, "Protocol version: Legacy\n"); + p9_debug(P9_DEBUG_9P, "Protocol version: Legacy\n"); } else if (!strcmp(s, "9p2000.u")) { version = p9_proto_2000u; - P9_DPRINTK(P9_DEBUG_9P, "Protocol version: 9P2000.u\n"); + p9_debug(P9_DEBUG_9P, "Protocol version: 9P2000.u\n"); } else if (!strcmp(s, "9p2000.L")) { version = p9_proto_2000L; - P9_DPRINTK(P9_DEBUG_9P, "Protocol version: 9P2000.L\n"); + p9_debug(P9_DEBUG_9P, "Protocol version: 9P2000.L\n"); } else - printk(KERN_INFO "9p: Unknown protocol version %s.\n", s); + pr_info("Unknown protocol version %s\n", s); return version; } @@ -119,8 +121,8 @@ static int parse_opts(char *opts, struct p9_client *clnt) tmp_options = kstrdup(opts, GFP_KERNEL); if (!tmp_options) { - P9_DPRINTK(P9_DEBUG_ERROR, - "failed to allocate copy of option string\n"); + p9_debug(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); return -ENOMEM; } options = tmp_options; @@ -134,8 +136,8 @@ static int parse_opts(char *opts, struct p9_client *clnt) case Opt_msize: r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); ret = r; continue; } @@ -145,15 +147,14 @@ static int parse_opts(char *opts, struct p9_client *clnt) s = match_strdup(&args[0]); if (!s) { ret = -ENOMEM; - P9_DPRINTK(P9_DEBUG_ERROR, - "problem allocating copy of trans arg\n"); + p9_debug(P9_DEBUG_ERROR, + "problem allocating copy of trans arg\n"); goto free_and_return; } clnt->trans_mod = v9fs_get_trans_by_name(s); if (clnt->trans_mod == NULL) { - printk(KERN_INFO - "9p: Could not find " - "request transport: %s\n", s); + pr_info("Could not find request transport: %s\n", + s); ret = -EINVAL; kfree(s); goto free_and_return; @@ -167,8 +168,8 @@ static int parse_opts(char *opts, struct p9_client *clnt) s = match_strdup(&args[0]); if (!s) { ret = -ENOMEM; - P9_DPRINTK(P9_DEBUG_ERROR, - "problem allocating copy of version arg\n"); + p9_debug(P9_DEBUG_ERROR, + "problem allocating copy of version arg\n"); goto free_and_return; } ret = get_protocol_version(s); @@ -225,7 +226,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size) sizeof(struct p9_req_t), GFP_ATOMIC); if (!c->reqs[row]) { - printk(KERN_ERR "Couldn't grow tag array\n"); + pr_err("Couldn't grow tag array\n"); spin_unlock_irqrestore(&c->lock, flags); return ERR_PTR(-ENOMEM); } @@ -244,7 +245,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size) if (!req->tc) { req->wq = kmalloc(sizeof(wait_queue_head_t), GFP_NOFS); if (!req->wq) { - printk(KERN_ERR "Couldn't grow tag array\n"); + pr_err("Couldn't grow tag array\n"); return ERR_PTR(-ENOMEM); } init_waitqueue_head(req->wq); @@ -253,7 +254,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size) req->rc = kmalloc(sizeof(struct p9_fcall) + alloc_msize, GFP_NOFS); if ((!req->tc) || (!req->rc)) { - printk(KERN_ERR "Couldn't grow tag array\n"); + pr_err("Couldn't grow tag array\n"); kfree(req->tc); kfree(req->rc); kfree(req->wq); @@ -343,9 +344,9 @@ static void p9_tag_cleanup(struct p9_client *c) for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) { for (col = 0; col < P9_ROW_MAXTAG; col++) { if (c->reqs[row][col].status != REQ_STATUS_IDLE) { - P9_DPRINTK(P9_DEBUG_MUX, - "Attempting to cleanup non-free tag %d,%d\n", - row, col); + p9_debug(P9_DEBUG_MUX, + "Attempting to cleanup non-free tag %d,%d\n", + row, col); /* TODO: delay execution of cleanup */ return; } @@ -379,7 +380,7 @@ static void p9_tag_cleanup(struct p9_client *c) static void p9_free_req(struct p9_client *c, struct p9_req_t *r) { int tag = r->tc->tag; - P9_DPRINTK(P9_DEBUG_MUX, "clnt %p req %p tag: %d\n", c, r, tag); + p9_debug(P9_DEBUG_MUX, "clnt %p req %p tag: %d\n", c, r, tag); r->status = REQ_STATUS_IDLE; if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool)) @@ -394,9 +395,9 @@ static void p9_free_req(struct p9_client *c, struct p9_req_t *r) */ void p9_client_cb(struct p9_client *c, struct p9_req_t *req) { - P9_DPRINTK(P9_DEBUG_MUX, " tag %d\n", req->tc->tag); + p9_debug(P9_DEBUG_MUX, " tag %d\n", req->tc->tag); wake_up(req->wq); - P9_DPRINTK(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag); + p9_debug(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag); } EXPORT_SYMBOL(p9_client_cb); @@ -431,8 +432,8 @@ p9_parse_header(struct p9_fcall *pdu, int32_t *size, int8_t *type, int16_t *tag, pdu->id = r_type; pdu->tag = r_tag; - P9_DPRINTK(P9_DEBUG_9P, "<<< size=%d type: %d tag: %d\n", pdu->size, - pdu->id, pdu->tag); + p9_debug(P9_DEBUG_9P, "<<< size=%d type: %d tag: %d\n", + pdu->size, pdu->id, pdu->tag); if (type) *type = r_type; @@ -473,7 +474,7 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) */ trace_9p_protocol_dump(c, req->rc); if (err) { - P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse header %d\n", err); + p9_debug(P9_DEBUG_ERROR, "couldn't parse header %d\n", err); return err; } if (type != P9_RERROR && type != P9_RLERROR) @@ -492,21 +493,21 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) if (!err || !IS_ERR_VALUE(err)) { err = p9_errstr2errno(ename, strlen(ename)); - P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", - -ecode, ename); + p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", + -ecode, ename); } kfree(ename); } else { err = p9pdu_readf(req->rc, c->proto_version, "d", &ecode); err = -ecode; - P9_DPRINTK(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode); + p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode); } return err; out_err: - P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n", err); + p9_debug(P9_DEBUG_ERROR, "couldn't parse error%d\n", err); return err; } @@ -538,7 +539,7 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req, */ trace_9p_protocol_dump(c, req->rc); if (err) { - P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse header %d\n", err); + p9_debug(P9_DEBUG_ERROR, "couldn't parse header %d\n", err); return err; } @@ -601,22 +602,22 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req, if (!err || !IS_ERR_VALUE(err)) { err = p9_errstr2errno(ename, strlen(ename)); - P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", - -ecode, ename); + p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", + -ecode, ename); } kfree(ename); } else { err = p9pdu_readf(req->rc, c->proto_version, "d", &ecode); err = -ecode; - P9_DPRINTK(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode); + p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode); } return err; out_free: kfree(ename); out_err: - P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n", err); + p9_debug(P9_DEBUG_ERROR, "couldn't parse error%d\n", err); return err; } @@ -645,7 +646,7 @@ static int p9_client_flush(struct p9_client *c, struct p9_req_t *oldreq) if (err) return err; - P9_DPRINTK(P9_DEBUG_9P, ">>> TFLUSH tag %d\n", oldtag); + p9_debug(P9_DEBUG_9P, ">>> TFLUSH tag %d\n", oldtag); req = p9_client_rpc(c, P9_TFLUSH, "w", oldtag); if (IS_ERR(req)) @@ -670,7 +671,7 @@ static struct p9_req_t *p9_client_prepare_req(struct p9_client *c, int tag, err; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_MUX, "client %p op %d\n", c, type); + p9_debug(P9_DEBUG_MUX, "client %p op %d\n", c, type); /* we allow for any status other than disconnected */ if (c->status == Disconnected) @@ -744,11 +745,11 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...) req->status >= REQ_STATUS_RCVD); if (req->status == REQ_STATUS_ERROR) { - P9_DPRINTK(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); + p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); err = req->t_err; } if ((err == -ERESTARTSYS) && (c->status == Connected)) { - P9_DPRINTK(P9_DEBUG_MUX, "flushing\n"); + p9_debug(P9_DEBUG_MUX, "flushing\n"); sigpending = 1; clear_thread_flag(TIF_SIGPENDING); @@ -827,11 +828,11 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type, goto reterr; } if (req->status == REQ_STATUS_ERROR) { - P9_DPRINTK(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); + p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); err = req->t_err; } if ((err == -ERESTARTSYS) && (c->status == Connected)) { - P9_DPRINTK(P9_DEBUG_MUX, "flushing\n"); + p9_debug(P9_DEBUG_MUX, "flushing\n"); sigpending = 1; clear_thread_flag(TIF_SIGPENDING); @@ -865,7 +866,7 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt) struct p9_fid *fid; unsigned long flags; - P9_DPRINTK(P9_DEBUG_FID, "clnt %p\n", clnt); + p9_debug(P9_DEBUG_FID, "clnt %p\n", clnt); fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL); if (!fid) return ERR_PTR(-ENOMEM); @@ -898,7 +899,7 @@ static void p9_fid_destroy(struct p9_fid *fid) struct p9_client *clnt; unsigned long flags; - P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid); + p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid); clnt = fid->clnt; p9_idpool_put(fid->fid, clnt->fidpool); spin_lock_irqsave(&clnt->lock, flags); @@ -915,8 +916,8 @@ static int p9_client_version(struct p9_client *c) char *version; int msize; - P9_DPRINTK(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n", - c->msize, c->proto_version); + p9_debug(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n", + c->msize, c->proto_version); switch (c->proto_version) { case p9_proto_2000L: @@ -941,12 +942,12 @@ static int p9_client_version(struct p9_client *c) err = p9pdu_readf(req->rc, c->proto_version, "ds", &msize, &version); if (err) { - P9_DPRINTK(P9_DEBUG_9P, "version error %d\n", err); + p9_debug(P9_DEBUG_9P, "version error %d\n", err); trace_9p_protocol_dump(c, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RVERSION msize %d %s\n", msize, version); + p9_debug(P9_DEBUG_9P, "<<< RVERSION msize %d %s\n", msize, version); if (!strncmp(version, "9P2000.L", 8)) c->proto_version = p9_proto_2000L; else if (!strncmp(version, "9P2000.u", 8)) @@ -996,8 +997,8 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) if (clnt->trans_mod == NULL) { err = -EPROTONOSUPPORT; - P9_DPRINTK(P9_DEBUG_ERROR, - "No transport defined or default transport\n"); + p9_debug(P9_DEBUG_ERROR, + "No transport defined or default transport\n"); goto destroy_tagpool; } @@ -1007,8 +1008,8 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) goto put_trans; } - P9_DPRINTK(P9_DEBUG_MUX, "clnt %p trans %p msize %d protocol %d\n", - clnt, clnt->trans_mod, clnt->msize, clnt->proto_version); + p9_debug(P9_DEBUG_MUX, "clnt %p trans %p msize %d protocol %d\n", + clnt, clnt->trans_mod, clnt->msize, clnt->proto_version); err = clnt->trans_mod->create(clnt, dev_name, options); if (err) @@ -1041,7 +1042,7 @@ void p9_client_destroy(struct p9_client *clnt) { struct p9_fid *fid, *fidptr; - P9_DPRINTK(P9_DEBUG_MUX, "clnt %p\n", clnt); + p9_debug(P9_DEBUG_MUX, "clnt %p\n", clnt); if (clnt->trans_mod) clnt->trans_mod->close(clnt); @@ -1049,7 +1050,7 @@ void p9_client_destroy(struct p9_client *clnt) v9fs_put_trans(clnt->trans_mod); list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) { - printk(KERN_INFO "Found fid %d not clunked\n", fid->fid); + pr_info("Found fid %d not clunked\n", fid->fid); p9_fid_destroy(fid); } @@ -1064,14 +1065,14 @@ EXPORT_SYMBOL(p9_client_destroy); void p9_client_disconnect(struct p9_client *clnt) { - P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt); + p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt); clnt->status = Disconnected; } EXPORT_SYMBOL(p9_client_disconnect); void p9_client_begin_disconnect(struct p9_client *clnt) { - P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt); + p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt); clnt->status = BeginDisconnect; } EXPORT_SYMBOL(p9_client_begin_disconnect); @@ -1085,8 +1086,8 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, struct p9_qid qid; - P9_DPRINTK(P9_DEBUG_9P, ">>> TATTACH afid %d uname %s aname %s\n", - afid ? afid->fid : -1, uname, aname); + p9_debug(P9_DEBUG_9P, ">>> TATTACH afid %d uname %s aname %s\n", + afid ? afid->fid : -1, uname, aname); fid = p9_fid_create(clnt); if (IS_ERR(fid)) { err = PTR_ERR(fid); @@ -1108,10 +1109,8 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n", - qid.type, - (unsigned long long)qid.path, - qid.version); + p9_debug(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n", + qid.type, (unsigned long long)qid.path, qid.version); memmove(&fid->qid, &qid, sizeof(struct p9_qid)); @@ -1151,8 +1150,8 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, fid = oldfid; - P9_DPRINTK(P9_DEBUG_9P, ">>> TWALK fids %d,%d nwname %ud wname[0] %s\n", - oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL); + p9_debug(P9_DEBUG_9P, ">>> TWALK fids %d,%d nwname %ud wname[0] %s\n", + oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL); req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid, nwname, wnames); @@ -1169,7 +1168,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, } p9_free_req(clnt, req); - P9_DPRINTK(P9_DEBUG_9P, "<<< RWALK nwqid %d:\n", nwqids); + p9_debug(P9_DEBUG_9P, "<<< RWALK nwqid %d:\n", nwqids); if (nwqids != nwname) { err = -ENOENT; @@ -1177,7 +1176,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, } for (count = 0; count < nwqids; count++) - P9_DPRINTK(P9_DEBUG_9P, "<<< [%d] %x.%llx.%x\n", + p9_debug(P9_DEBUG_9P, "<<< [%d] %x.%llx.%x\n", count, wqids[count].type, (unsigned long long)wqids[count].path, wqids[count].version); @@ -1212,7 +1211,7 @@ int p9_client_open(struct p9_fid *fid, int mode) int iounit; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> %s fid %d mode %d\n", + p9_debug(P9_DEBUG_9P, ">>> %s fid %d mode %d\n", p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode); err = 0; @@ -1234,7 +1233,7 @@ int p9_client_open(struct p9_fid *fid, int mode) goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< %s qid %x.%llx.%x iounit %x\n", + p9_debug(P9_DEBUG_9P, "<<< %s qid %x.%llx.%x iounit %x\n", p9_is_proto_dotl(clnt) ? "RLOPEN" : "ROPEN", qid.type, (unsigned long long)qid.path, qid.version, iounit); @@ -1256,7 +1255,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, struct p9_req_t *req; int iounit; - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, ">>> TLCREATE fid %d name %s flags %d mode %d gid %d\n", ofid->fid, name, flags, mode, gid); clnt = ofid->clnt; @@ -1277,7 +1276,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RLCREATE qid %x.%llx.%x iounit %x\n", + p9_debug(P9_DEBUG_9P, "<<< RLCREATE qid %x.%llx.%x iounit %x\n", qid->type, (unsigned long long)qid->path, qid->version, iounit); @@ -1301,7 +1300,7 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, struct p9_qid qid; int iounit; - P9_DPRINTK(P9_DEBUG_9P, ">>> TCREATE fid %d name %s perm %d mode %d\n", + p9_debug(P9_DEBUG_9P, ">>> TCREATE fid %d name %s perm %d mode %d\n", fid->fid, name, perm, mode); err = 0; clnt = fid->clnt; @@ -1322,7 +1321,7 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n", + p9_debug(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n", qid.type, (unsigned long long)qid.path, qid.version, iounit); @@ -1344,7 +1343,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid, struct p9_client *clnt; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TSYMLINK dfid %d name %s symtgt %s\n", + p9_debug(P9_DEBUG_9P, ">>> TSYMLINK dfid %d name %s symtgt %s\n", dfid->fid, name, symtgt); clnt = dfid->clnt; @@ -1361,7 +1360,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid, goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RSYMLINK qid %x.%llx.%x\n", + p9_debug(P9_DEBUG_9P, "<<< RSYMLINK qid %x.%llx.%x\n", qid->type, (unsigned long long)qid->path, qid->version); free_and_error: @@ -1376,7 +1375,7 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname) struct p9_client *clnt; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TLINK dfid %d oldfid %d newname %s\n", + p9_debug(P9_DEBUG_9P, ">>> TLINK dfid %d oldfid %d newname %s\n", dfid->fid, oldfid->fid, newname); clnt = dfid->clnt; req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid, @@ -1384,7 +1383,7 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname) if (IS_ERR(req)) return PTR_ERR(req); - P9_DPRINTK(P9_DEBUG_9P, "<<< RLINK\n"); + p9_debug(P9_DEBUG_9P, "<<< RLINK\n"); p9_free_req(clnt, req); return 0; } @@ -1396,7 +1395,7 @@ int p9_client_fsync(struct p9_fid *fid, int datasync) struct p9_client *clnt; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n", + p9_debug(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n", fid->fid, datasync); err = 0; clnt = fid->clnt; @@ -1407,7 +1406,7 @@ int p9_client_fsync(struct p9_fid *fid, int datasync) goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid); p9_free_req(clnt, req); @@ -1423,12 +1422,13 @@ int p9_client_clunk(struct p9_fid *fid) struct p9_req_t *req; if (!fid) { - P9_EPRINTK(KERN_WARNING, "Trying to clunk with NULL fid\n"); + pr_warn("%s (%d): Trying to clunk with NULL fid\n", + __func__, task_pid_nr(current)); dump_stack(); return 0; } - P9_DPRINTK(P9_DEBUG_9P, ">>> TCLUNK fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d\n", fid->fid); err = 0; clnt = fid->clnt; @@ -1438,7 +1438,7 @@ int p9_client_clunk(struct p9_fid *fid) goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid); p9_free_req(clnt, req); error: @@ -1456,7 +1456,7 @@ int p9_client_remove(struct p9_fid *fid) struct p9_client *clnt; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid); err = 0; clnt = fid->clnt; @@ -1466,7 +1466,7 @@ int p9_client_remove(struct p9_fid *fid) goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid); p9_free_req(clnt, req); error: @@ -1481,7 +1481,7 @@ int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags) struct p9_req_t *req; struct p9_client *clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TUNLINKAT fid %d %s %d\n", + p9_debug(P9_DEBUG_9P, ">>> TUNLINKAT fid %d %s %d\n", dfid->fid, name, flags); clnt = dfid->clnt; @@ -1490,7 +1490,7 @@ int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags) err = PTR_ERR(req); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name); + p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name); p9_free_req(clnt, req); error: @@ -1509,7 +1509,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, int err, rsize, non_zc = 0; - P9_DPRINTK(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n", + p9_debug(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n", fid->fid, (long long unsigned) offset, count); err = 0; clnt = fid->clnt; @@ -1552,7 +1552,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RREAD count %d\n", count); + p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", count); if (non_zc) { if (data) { @@ -1584,7 +1584,7 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, struct p9_client *clnt; struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %d\n", + p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %d\n", fid->fid, (long long unsigned) offset, count); err = 0; clnt = fid->clnt; @@ -1626,7 +1626,7 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RWRITE count %d\n", count); + p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count); p9_free_req(clnt, req); return count; @@ -1646,7 +1646,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid) struct p9_req_t *req; u16 ignored; - P9_DPRINTK(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid); if (!ret) return ERR_PTR(-ENOMEM); @@ -1667,7 +1667,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid) goto error; } - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, "<<< RSTAT sz=%x type=%x dev=%x qid=%x.%llx.%x\n" "<<< mode=%8.8x atime=%8.8x mtime=%8.8x length=%llx\n" "<<< name=%s uid=%s gid=%s muid=%s extension=(%s)\n" @@ -1696,7 +1696,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, GFP_KERNEL); struct p9_req_t *req; - P9_DPRINTK(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n", + p9_debug(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n", fid->fid, request_mask); if (!ret) @@ -1718,7 +1718,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, goto error; } - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, "<<< RGETATTR st_result_mask=%lld\n" "<<< qid=%x.%llx.%x\n" "<<< st_mode=%8.8x st_nlink=%llu\n" @@ -1784,8 +1784,8 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst) err = 0; clnt = fid->clnt; wst->size = p9_client_statsize(wst, clnt->proto_version); - P9_DPRINTK(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid); - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, " sz=%x type=%x dev=%x qid=%x.%llx.%x\n" " mode=%8.8x atime=%8.8x mtime=%8.8x length=%llx\n" " name=%s uid=%s gid=%s muid=%s extension=(%s)\n" @@ -1802,7 +1802,7 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst) goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid); p9_free_req(clnt, req); error: @@ -1818,8 +1818,8 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr) err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid); - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, " valid=%x mode=%x uid=%d gid=%d size=%lld\n" " atime_sec=%lld atime_nsec=%lld\n" " mtime_sec=%lld mtime_nsec=%lld\n", @@ -1833,7 +1833,7 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr) err = PTR_ERR(req); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid); p9_free_req(clnt, req); error: return err; @@ -1849,7 +1849,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb) err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid); req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid); if (IS_ERR(req)) { @@ -1866,7 +1866,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb) goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RSTATFS fid %d type 0x%lx bsize %ld " + p9_debug(P9_DEBUG_9P, "<<< RSTATFS fid %d type 0x%lx bsize %ld " "blocks %llu bfree %llu bavail %llu files %llu ffree %llu " "fsid %llu namelen %ld\n", fid->fid, (long unsigned int)sb->type, (long int)sb->bsize, @@ -1889,7 +1889,7 @@ int p9_client_rename(struct p9_fid *fid, err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n", + p9_debug(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n", fid->fid, newdirfid->fid, name); req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid, @@ -1899,7 +1899,7 @@ int p9_client_rename(struct p9_fid *fid, goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid); p9_free_req(clnt, req); error: @@ -1917,7 +1917,7 @@ int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name, err = 0; clnt = olddirfid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAMEAT olddirfid %d old name %s" + p9_debug(P9_DEBUG_9P, ">>> TRENAMEAT olddirfid %d old name %s" " newdirfid %d new name %s\n", olddirfid->fid, old_name, newdirfid->fid, new_name); @@ -1928,7 +1928,7 @@ int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name, goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n", + p9_debug(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n", newdirfid->fid, new_name); p9_free_req(clnt, req); @@ -1956,7 +1956,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, attr_fid = NULL; goto error; } - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, ">>> TXATTRWALK file_fid %d, attr_fid %d name %s\n", file_fid->fid, attr_fid->fid, attr_name); @@ -1973,7 +1973,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, goto clunk_fid; } p9_free_req(clnt, req); - P9_DPRINTK(P9_DEBUG_9P, "<<< RXATTRWALK fid %d size %llu\n", + p9_debug(P9_DEBUG_9P, "<<< RXATTRWALK fid %d size %llu\n", attr_fid->fid, *attr_size); return attr_fid; clunk_fid: @@ -1994,7 +1994,7 @@ int p9_client_xattrcreate(struct p9_fid *fid, const char *name, struct p9_req_t *req; struct p9_client *clnt; - P9_DPRINTK(P9_DEBUG_9P, + p9_debug(P9_DEBUG_9P, ">>> TXATTRCREATE fid %d name %s size %lld flag %d\n", fid->fid, name, (long long)attr_size, flags); err = 0; @@ -2005,7 +2005,7 @@ int p9_client_xattrcreate(struct p9_fid *fid, const char *name, err = PTR_ERR(req); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid); p9_free_req(clnt, req); error: return err; @@ -2019,7 +2019,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) struct p9_req_t *req; char *dataptr; - P9_DPRINTK(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n", + p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n", fid->fid, (long long unsigned) offset, count); err = 0; @@ -2056,7 +2056,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) goto free_and_error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count); + p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count); if (non_zc) memmove(data, dataptr, count); @@ -2080,7 +2080,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode, err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d " + p9_debug(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d " "minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev)); req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddd", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev), gid); @@ -2092,7 +2092,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode, trace_9p_protocol_dump(clnt, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type, + p9_debug(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type, (unsigned long long)qid->path, qid->version); error: @@ -2111,7 +2111,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n", + p9_debug(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n", fid->fid, name, mode, gid); req = p9_client_rpc(clnt, P9_TMKDIR, "dsdd", fid->fid, name, mode, gid); @@ -2123,7 +2123,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, trace_9p_protocol_dump(clnt, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RMKDIR qid %x.%llx.%x\n", qid->type, + p9_debug(P9_DEBUG_9P, "<<< RMKDIR qid %x.%llx.%x\n", qid->type, (unsigned long long)qid->path, qid->version); error: @@ -2141,7 +2141,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status) err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d " + p9_debug(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d " "start %lld length %lld proc_id %d client_id %s\n", fid->fid, flock->type, flock->flags, flock->start, flock->length, flock->proc_id, flock->client_id); @@ -2158,7 +2158,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status) trace_9p_protocol_dump(clnt, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status); + p9_debug(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status); error: p9_free_req(clnt, req); return err; @@ -2174,7 +2174,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock) err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TGETLOCK fid %d, type %i start %lld " + p9_debug(P9_DEBUG_9P, ">>> TGETLOCK fid %d, type %i start %lld " "length %lld proc_id %d client_id %s\n", fid->fid, glock->type, glock->start, glock->length, glock->proc_id, glock->client_id); @@ -2191,7 +2191,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock) trace_9p_protocol_dump(clnt, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RGETLOCK type %i start %lld length %lld " + p9_debug(P9_DEBUG_9P, "<<< RGETLOCK type %i start %lld length %lld " "proc_id %d client_id %s\n", glock->type, glock->start, glock->length, glock->proc_id, glock->client_id); error: @@ -2208,7 +2208,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target) err = 0; clnt = fid->clnt; - P9_DPRINTK(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid); + p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid); req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid); if (IS_ERR(req)) @@ -2219,7 +2219,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target) trace_9p_protocol_dump(clnt, req->rc); goto error; } - P9_DPRINTK(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target); + p9_debug(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target); error: p9_free_req(clnt, req); return err; diff --git a/net/9p/error.c b/net/9p/error.c index 52518512a93e..2ab2de76010f 100644 --- a/net/9p/error.c +++ b/net/9p/error.c @@ -27,6 +27,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -237,8 +239,8 @@ int p9_errstr2errno(char *errstr, int len) if (errno == 0) { /* TODO: if error isn't found, add it dynamically */ errstr[len] = 0; - printk(KERN_ERR "%s: server reported unknown error %s\n", - __func__, errstr); + pr_err("%s: server reported unknown error %s\n", + __func__, errstr); errno = ESERVERFAULT; } diff --git a/net/9p/mod.c b/net/9p/mod.c index 2664d1292291..6ab36aea7727 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -24,7 +24,11 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include +#include +#include #include #include #include @@ -39,6 +43,29 @@ unsigned int p9_debug_level = 0; /* feature-rific global debug level */ EXPORT_SYMBOL(p9_debug_level); module_param_named(debug, p9_debug_level, uint, 0); MODULE_PARM_DESC(debug, "9P debugging level"); + +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + if ((p9_debug_level & level) != level) + return; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + if (level == P9_DEBUG_9P) + pr_notice("(%8.8d) %pV", task_pid_nr(current), &vaf); + else + pr_notice("-- %s (%d): %pV", func, task_pid_nr(current), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(_p9_debug); #endif /* @@ -147,7 +174,7 @@ static int __init init_p9(void) int ret = 0; p9_error_init(); - printk(KERN_INFO "Installing 9P2000 support\n"); + pr_info("Installing 9P2000 support\n"); p9_trans_fd_init(); return ret; @@ -160,7 +187,7 @@ static int __init init_p9(void) static void __exit exit_p9(void) { - printk(KERN_INFO "Unloading 9P2000 support\n"); + pr_info("Unloading 9P2000 support\n"); p9_trans_fd_exit(); } diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 55e10a96c902..9ee48cb30179 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -534,7 +534,7 @@ int p9stat_read(struct p9_client *clnt, char *buf, int len, struct p9_wstat *st) ret = p9pdu_readf(&fake_pdu, clnt->proto_version, "S", st); if (ret) { - P9_DPRINTK(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret); + p9_debug(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret); trace_9p_protocol_dump(clnt, &fake_pdu); } @@ -558,8 +558,8 @@ int p9pdu_finalize(struct p9_client *clnt, struct p9_fcall *pdu) pdu->size = size; trace_9p_protocol_dump(clnt, pdu); - P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size, - pdu->id, pdu->tag); + p9_debug(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", + pdu->size, pdu->id, pdu->tag); return err; } @@ -585,7 +585,7 @@ int p9dirent_read(struct p9_client *clnt, char *buf, int len, ret = p9pdu_readf(&fake_pdu, clnt->proto_version, "Qqbs", &dirent->qid, &dirent->d_off, &dirent->d_type, &nameptr); if (ret) { - P9_DPRINTK(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret); + p9_debug(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret); trace_9p_protocol_dump(clnt, &fake_pdu); goto out; } diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index fdfdb5747f63..fccae26fa674 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -25,6 +25,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -191,7 +193,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err) unsigned long flags; LIST_HEAD(cancel_list); - P9_DPRINTK(P9_DEBUG_ERROR, "mux %p err %d\n", m, err); + p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err); spin_lock_irqsave(&m->client->lock, flags); @@ -217,7 +219,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err) spin_unlock_irqrestore(&m->client->lock, flags); list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) { - P9_DPRINTK(P9_DEBUG_ERROR, "call back req %p\n", req); + p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req); list_del(&req->req_list); p9_client_cb(m->client, req); } @@ -275,7 +277,7 @@ static int p9_fd_read(struct p9_client *client, void *v, int len) return -EREMOTEIO; if (!(ts->rd->f_flags & O_NONBLOCK)) - P9_DPRINTK(P9_DEBUG_ERROR, "blocking read ...\n"); + p9_debug(P9_DEBUG_ERROR, "blocking read ...\n"); ret = kernel_read(ts->rd, ts->rd->f_pos, v, len); if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN) @@ -299,7 +301,7 @@ static void p9_read_work(struct work_struct *work) if (m->err < 0) return; - P9_DPRINTK(P9_DEBUG_TRANS, "start mux %p pos %d\n", m, m->rpos); + p9_debug(P9_DEBUG_TRANS, "start mux %p pos %d\n", m, m->rpos); if (!m->rbuf) { m->rbuf = m->tmp_buf; @@ -308,11 +310,11 @@ static void p9_read_work(struct work_struct *work) } clear_bit(Rpending, &m->wsched); - P9_DPRINTK(P9_DEBUG_TRANS, "read mux %p pos %d size: %d = %d\n", m, - m->rpos, m->rsize, m->rsize-m->rpos); + p9_debug(P9_DEBUG_TRANS, "read mux %p pos %d size: %d = %d\n", + m, m->rpos, m->rsize, m->rsize-m->rpos); err = p9_fd_read(m->client, m->rbuf + m->rpos, m->rsize - m->rpos); - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p got %d bytes\n", m, err); + p9_debug(P9_DEBUG_TRANS, "mux %p got %d bytes\n", m, err); if (err == -EAGAIN) { clear_bit(Rworksched, &m->wsched); return; @@ -325,25 +327,25 @@ static void p9_read_work(struct work_struct *work) if ((!m->req) && (m->rpos == m->rsize)) { /* header read in */ u16 tag; - P9_DPRINTK(P9_DEBUG_TRANS, "got new header\n"); + p9_debug(P9_DEBUG_TRANS, "got new header\n"); n = le32_to_cpu(*(__le32 *) m->rbuf); /* read packet size */ if (n >= m->client->msize) { - P9_DPRINTK(P9_DEBUG_ERROR, - "requested packet size too big: %d\n", n); + p9_debug(P9_DEBUG_ERROR, + "requested packet size too big: %d\n", n); err = -EIO; goto error; } tag = le16_to_cpu(*(__le16 *) (m->rbuf+5)); /* read tag */ - P9_DPRINTK(P9_DEBUG_TRANS, - "mux %p pkt: size: %d bytes tag: %d\n", m, n, tag); + p9_debug(P9_DEBUG_TRANS, + "mux %p pkt: size: %d bytes tag: %d\n", m, n, tag); m->req = p9_tag_lookup(m->client, tag); if (!m->req || (m->req->status != REQ_STATUS_SENT && m->req->status != REQ_STATUS_FLSH)) { - P9_DPRINTK(P9_DEBUG_ERROR, "Unexpected packet tag %d\n", - tag); + p9_debug(P9_DEBUG_ERROR, "Unexpected packet tag %d\n", + tag); err = -EIO; goto error; } @@ -364,7 +366,7 @@ static void p9_read_work(struct work_struct *work) /* not an else because some packets (like clunk) have no payload */ if ((m->req) && (m->rpos == m->rsize)) { /* packet is read in */ - P9_DPRINTK(P9_DEBUG_TRANS, "got new packet\n"); + p9_debug(P9_DEBUG_TRANS, "got new packet\n"); spin_lock(&m->client->lock); if (m->req->status != REQ_STATUS_ERROR) m->req->status = REQ_STATUS_RCVD; @@ -384,7 +386,7 @@ static void p9_read_work(struct work_struct *work) n = p9_fd_poll(m->client, NULL); if (n & POLLIN) { - P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m); + p9_debug(P9_DEBUG_TRANS, "sched read work %p\n", m); schedule_work(&m->rq); } else clear_bit(Rworksched, &m->wsched); @@ -418,7 +420,7 @@ static int p9_fd_write(struct p9_client *client, void *v, int len) return -EREMOTEIO; if (!(ts->wr->f_flags & O_NONBLOCK)) - P9_DPRINTK(P9_DEBUG_ERROR, "blocking write ...\n"); + p9_debug(P9_DEBUG_ERROR, "blocking write ...\n"); oldfs = get_fs(); set_fs(get_ds()); @@ -460,7 +462,7 @@ static void p9_write_work(struct work_struct *work) req = list_entry(m->unsent_req_list.next, struct p9_req_t, req_list); req->status = REQ_STATUS_SENT; - P9_DPRINTK(P9_DEBUG_TRANS, "move req %p\n", req); + p9_debug(P9_DEBUG_TRANS, "move req %p\n", req); list_move_tail(&req->req_list, &m->req_list); m->wbuf = req->tc->sdata; @@ -469,11 +471,11 @@ static void p9_write_work(struct work_struct *work) spin_unlock(&m->client->lock); } - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p pos %d size %d\n", m, m->wpos, - m->wsize); + p9_debug(P9_DEBUG_TRANS, "mux %p pos %d size %d\n", + m, m->wpos, m->wsize); clear_bit(Wpending, &m->wsched); err = p9_fd_write(m->client, m->wbuf + m->wpos, m->wsize - m->wpos); - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p sent %d bytes\n", m, err); + p9_debug(P9_DEBUG_TRANS, "mux %p sent %d bytes\n", m, err); if (err == -EAGAIN) { clear_bit(Wworksched, &m->wsched); return; @@ -497,7 +499,7 @@ static void p9_write_work(struct work_struct *work) n = p9_fd_poll(m->client, NULL); if (n & POLLOUT) { - P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m); + p9_debug(P9_DEBUG_TRANS, "sched write work %p\n", m); schedule_work(&m->wq); } else clear_bit(Wworksched, &m->wsched); @@ -551,7 +553,7 @@ p9_pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) } if (!pwait) { - P9_DPRINTK(P9_DEBUG_ERROR, "not enough wait_address slots\n"); + p9_debug(P9_DEBUG_ERROR, "not enough wait_address slots\n"); return; } @@ -573,8 +575,7 @@ static struct p9_conn *p9_conn_create(struct p9_client *client) int n; struct p9_conn *m; - P9_DPRINTK(P9_DEBUG_TRANS, "client %p msize %d\n", client, - client->msize); + p9_debug(P9_DEBUG_TRANS, "client %p msize %d\n", client, client->msize); m = kzalloc(sizeof(struct p9_conn), GFP_KERNEL); if (!m) return ERR_PTR(-ENOMEM); @@ -591,12 +592,12 @@ static struct p9_conn *p9_conn_create(struct p9_client *client) n = p9_fd_poll(client, &m->pt); if (n & POLLIN) { - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m); + p9_debug(P9_DEBUG_TRANS, "mux %p can read\n", m); set_bit(Rpending, &m->wsched); } if (n & POLLOUT) { - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can write\n", m); + p9_debug(P9_DEBUG_TRANS, "mux %p can write\n", m); set_bit(Wpending, &m->wsched); } @@ -618,7 +619,7 @@ static void p9_poll_mux(struct p9_conn *m) n = p9_fd_poll(m->client, NULL); if (n < 0 || n & (POLLERR | POLLHUP | POLLNVAL)) { - P9_DPRINTK(P9_DEBUG_TRANS, "error mux %p err %d\n", m, n); + p9_debug(P9_DEBUG_TRANS, "error mux %p err %d\n", m, n); if (n >= 0) n = -ECONNRESET; p9_conn_cancel(m, n); @@ -626,19 +627,19 @@ static void p9_poll_mux(struct p9_conn *m) if (n & POLLIN) { set_bit(Rpending, &m->wsched); - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m); + p9_debug(P9_DEBUG_TRANS, "mux %p can read\n", m); if (!test_and_set_bit(Rworksched, &m->wsched)) { - P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m); + p9_debug(P9_DEBUG_TRANS, "sched read work %p\n", m); schedule_work(&m->rq); } } if (n & POLLOUT) { set_bit(Wpending, &m->wsched); - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can write\n", m); + p9_debug(P9_DEBUG_TRANS, "mux %p can write\n", m); if ((m->wsize || !list_empty(&m->unsent_req_list)) && !test_and_set_bit(Wworksched, &m->wsched)) { - P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m); + p9_debug(P9_DEBUG_TRANS, "sched write work %p\n", m); schedule_work(&m->wq); } } @@ -661,8 +662,8 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) struct p9_trans_fd *ts = client->trans; struct p9_conn *m = ts->conn; - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p task %p tcall %p id %d\n", m, - current, req->tc, req->tc->id); + p9_debug(P9_DEBUG_TRANS, "mux %p task %p tcall %p id %d\n", + m, current, req->tc, req->tc->id); if (m->err < 0) return m->err; @@ -686,7 +687,7 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req) { int ret = 1; - P9_DPRINTK(P9_DEBUG_TRANS, "client %p req %p\n", client, req); + p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req); spin_lock(&client->lock); @@ -726,8 +727,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts) tmp_options = kstrdup(params, GFP_KERNEL); if (!tmp_options) { - P9_DPRINTK(P9_DEBUG_ERROR, - "failed to allocate copy of option string\n"); + p9_debug(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); return -ENOMEM; } options = tmp_options; @@ -741,8 +742,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts) if (token != Opt_err) { r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); continue; } } @@ -801,7 +802,8 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket) csocket->sk->sk_allocation = GFP_NOIO; fd = sock_map_fd(csocket, 0); if (fd < 0) { - P9_EPRINTK(KERN_ERR, "p9_socket_open: failed to map fd\n"); + pr_err("%s (%d): failed to map fd\n", + __func__, task_pid_nr(current)); sock_release(csocket); kfree(p); return fd; @@ -837,8 +839,8 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket) static void p9_conn_destroy(struct p9_conn *m) { - P9_DPRINTK(P9_DEBUG_TRANS, "mux %p prev %p next %p\n", m, - m->mux_list.prev, m->mux_list.next); + p9_debug(P9_DEBUG_TRANS, "mux %p prev %p next %p\n", + m, m->mux_list.prev, m->mux_list.next); p9_mux_poll_stop(m); cancel_work_sync(&m->rq); @@ -919,7 +921,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) err = __sock_create(read_pnet(¤t->nsproxy->net_ns), PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket, 1); if (err) { - P9_EPRINTK(KERN_ERR, "p9_trans_tcp: problem creating socket\n"); + pr_err("%s (%d): problem creating socket\n", + __func__, task_pid_nr(current)); return err; } @@ -927,9 +930,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) (struct sockaddr *)&sin_server, sizeof(struct sockaddr_in), 0); if (err < 0) { - P9_EPRINTK(KERN_ERR, - "p9_trans_tcp: problem connecting socket to %s\n", - addr); + pr_err("%s (%d): problem connecting socket to %s\n", + __func__, task_pid_nr(current), addr); sock_release(csocket); return err; } @@ -947,8 +949,8 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) csocket = NULL; if (strlen(addr) >= UNIX_PATH_MAX) { - P9_EPRINTK(KERN_ERR, "p9_trans_unix: address too long: %s\n", - addr); + pr_err("%s (%d): address too long: %s\n", + __func__, task_pid_nr(current), addr); return -ENAMETOOLONG; } @@ -957,15 +959,16 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) err = __sock_create(read_pnet(¤t->nsproxy->net_ns), PF_UNIX, SOCK_STREAM, 0, &csocket, 1); if (err < 0) { - P9_EPRINTK(KERN_ERR, "p9_trans_unix: problem creating socket\n"); + pr_err("%s (%d): problem creating socket\n", + __func__, task_pid_nr(current)); + return err; } err = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server, sizeof(struct sockaddr_un) - 1, 0); if (err < 0) { - P9_EPRINTK(KERN_ERR, - "p9_trans_unix: problem connecting socket: %s: %d\n", - addr, err); + pr_err("%s (%d): problem connecting socket: %s: %d\n", + __func__, task_pid_nr(current), addr, err); sock_release(csocket); return err; } @@ -983,7 +986,7 @@ p9_fd_create(struct p9_client *client, const char *addr, char *args) parse_opts(args, &opts); if (opts.rfd == ~0 || opts.wfd == ~0) { - printk(KERN_ERR "v9fs: Insufficient options for proto=fd\n"); + pr_err("Insufficient options for proto=fd\n"); return -ENOPROTOOPT; } @@ -1050,7 +1053,7 @@ static void p9_poll_workfn(struct work_struct *work) { unsigned long flags; - P9_DPRINTK(P9_DEBUG_TRANS, "start %p\n", current); + p9_debug(P9_DEBUG_TRANS, "start %p\n", current); spin_lock_irqsave(&p9_poll_lock, flags); while (!list_empty(&p9_poll_pending_list)) { @@ -1066,7 +1069,7 @@ static void p9_poll_workfn(struct work_struct *work) } spin_unlock_irqrestore(&p9_poll_lock, flags); - P9_DPRINTK(P9_DEBUG_TRANS, "finish\n"); + p9_debug(P9_DEBUG_TRANS, "finish\n"); } int p9_trans_fd_init(void) diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 159c50f1c6bf..2c69ddd691a1 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -178,8 +180,8 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) tmp_options = kstrdup(params, GFP_KERNEL); if (!tmp_options) { - P9_DPRINTK(P9_DEBUG_ERROR, - "failed to allocate copy of option string\n"); + p9_debug(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); return -ENOMEM; } options = tmp_options; @@ -192,8 +194,8 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) token = match_token(p, tokens, args); r = match_int(&args[0], &option); if (r < 0) { - P9_DPRINTK(P9_DEBUG_ERROR, - "integer field, but no integer?\n"); + p9_debug(P9_DEBUG_ERROR, + "integer field, but no integer?\n"); continue; } switch (token) { @@ -301,8 +303,7 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma, return; err_out: - P9_DPRINTK(P9_DEBUG_ERROR, "req %p err %d status %d\n", - req, err, status); + p9_debug(P9_DEBUG_ERROR, "req %p err %d status %d\n", req, err, status); rdma->state = P9_RDMA_FLUSHING; client->status = Disconnected; } @@ -318,8 +319,8 @@ handle_send(struct p9_client *client, struct p9_trans_rdma *rdma, static void qp_event_handler(struct ib_event *event, void *context) { - P9_DPRINTK(P9_DEBUG_ERROR, "QP event %d context %p\n", event->event, - context); + p9_debug(P9_DEBUG_ERROR, "QP event %d context %p\n", + event->event, context); } static void cq_comp_handler(struct ib_cq *cq, void *cq_context) @@ -345,8 +346,7 @@ static void cq_comp_handler(struct ib_cq *cq, void *cq_context) break; default: - printk(KERN_ERR "9prdma: unexpected completion type, " - "c->wc_op=%d, wc.opcode=%d, status=%d\n", + pr_err("unexpected completion type, c->wc_op=%d, wc.opcode=%d, status=%d\n", c->wc_op, wc.opcode, wc.status); break; } @@ -356,7 +356,7 @@ static void cq_comp_handler(struct ib_cq *cq, void *cq_context) static void cq_event_handler(struct ib_event *e, void *v) { - P9_DPRINTK(P9_DEBUG_ERROR, "CQ event %d context %p\n", e->event, v); + p9_debug(P9_DEBUG_ERROR, "CQ event %d context %p\n", e->event, v); } static void rdma_destroy_trans(struct p9_trans_rdma *rdma) @@ -407,7 +407,7 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c) return ib_post_recv(rdma->qp, &wr, &bad_wr); error: - P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n"); + p9_debug(P9_DEBUG_ERROR, "EIO\n"); return -EIO; } @@ -500,7 +500,7 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req) kfree(c); kfree(rpl_context->rc); kfree(rpl_context); - P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n"); + p9_debug(P9_DEBUG_ERROR, "EIO\n"); return -EIO; err_free1: kfree(rpl_context->rc); diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 32aa9834229c..330421e54713 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -145,7 +147,7 @@ static void req_done(struct virtqueue *vq) struct p9_req_t *req; unsigned long flags; - P9_DPRINTK(P9_DEBUG_TRANS, ": request done\n"); + p9_debug(P9_DEBUG_TRANS, ": request done\n"); while (1) { spin_lock_irqsave(&chan->lock, flags); @@ -158,8 +160,8 @@ static void req_done(struct virtqueue *vq) spin_unlock_irqrestore(&chan->lock, flags); /* Wakeup if anyone waiting for VirtIO ring space. */ wake_up(chan->vc_wq); - P9_DPRINTK(P9_DEBUG_TRANS, ": rc %p\n", rc); - P9_DPRINTK(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag); + p9_debug(P9_DEBUG_TRANS, ": rc %p\n", rc); + p9_debug(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag); req = p9_tag_lookup(chan->client, rc->tag); req->status = REQ_STATUS_RCVD; p9_client_cb(chan->client, req); @@ -257,7 +259,7 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req) unsigned long flags; struct virtio_chan *chan = client->trans; - P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n"); + p9_debug(P9_DEBUG_TRANS, "9p debug: virtio request\n"); req->status = REQ_STATUS_SENT; req_retry: @@ -280,20 +282,19 @@ req_retry: if (err == -ERESTARTSYS) return err; - P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n"); + p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n"); goto req_retry; } else { spin_unlock_irqrestore(&chan->lock, flags); - P9_DPRINTK(P9_DEBUG_TRANS, - "9p debug: " - "virtio rpc add_buf returned failure"); + p9_debug(P9_DEBUG_TRANS, + "virtio rpc add_buf returned failure\n"); return -EIO; } } virtqueue_kick(chan->vq); spin_unlock_irqrestore(&chan->lock, flags); - P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request kicked\n"); + p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n"); return 0; } @@ -354,7 +355,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req, struct page **in_pages = NULL, **out_pages = NULL; struct virtio_chan *chan = client->trans; - P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n"); + p9_debug(P9_DEBUG_TRANS, "virtio request\n"); if (uodata) { out_nr_pages = p9_nr_pages(uodata, outlen); @@ -423,20 +424,19 @@ req_retry_pinned: if (err == -ERESTARTSYS) goto err_out; - P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n"); + p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n"); goto req_retry_pinned; } else { spin_unlock_irqrestore(&chan->lock, flags); - P9_DPRINTK(P9_DEBUG_TRANS, - "9p debug: " - "virtio rpc add_buf returned failure"); + p9_debug(P9_DEBUG_TRANS, + "virtio rpc add_buf returned failure\n"); err = -EIO; goto err_out; } } virtqueue_kick(chan->vq); spin_unlock_irqrestore(&chan->lock, flags); - P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request kicked\n"); + p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n"); err = wait_event_interruptible(*req->wq, req->status >= REQ_STATUS_RCVD); /* @@ -491,7 +491,7 @@ static int p9_virtio_probe(struct virtio_device *vdev) chan = kmalloc(sizeof(struct virtio_chan), GFP_KERNEL); if (!chan) { - printk(KERN_ERR "9p: Failed to allocate virtio 9P channel\n"); + pr_err("Failed to allocate virtio 9P channel\n"); err = -ENOMEM; goto fail; } @@ -592,7 +592,7 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args) mutex_unlock(&virtio_9p_lock); if (!found) { - printk(KERN_ERR "9p: no channels available\n"); + pr_err("no channels available\n"); return ret; } diff --git a/net/9p/util.c b/net/9p/util.c index 9c1c9348ac35..6ceeeb384de7 100644 --- a/net/9p/util.c +++ b/net/9p/util.c @@ -106,7 +106,7 @@ retry: else if (error) return -1; - P9_DPRINTK(P9_DEBUG_MUX, " id %d pool %p\n", i, p); + p9_debug(P9_DEBUG_MUX, " id %d pool %p\n", i, p); return i; } EXPORT_SYMBOL(p9_idpool_get); @@ -124,7 +124,7 @@ void p9_idpool_put(int id, struct p9_idpool *p) { unsigned long flags; - P9_DPRINTK(P9_DEBUG_MUX, " id %d pool %p\n", id, p); + p9_debug(P9_DEBUG_MUX, " id %d pool %p\n", id, p); spin_lock_irqsave(&p->lock, flags); idr_remove(&p->pool, id);