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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2 

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
  ocfs2: remove redundant NULL checks in ocfs2_direct_IO_get_blocks()
  ocfs2: clean up some osb fields
  ocfs2: fix init of uuid_net_key
  ocfs2: silence a debug print
  ocfs2: silence ENOENT during lookup of broken links
  ocfs2: Cleanup message prints
  ocfs2: silence -EEXIST from ocfs2_extent_map_insert/lookup
  [PATCH] fs/ocfs2/dlm/dlmrecovery.c: make dlm_lockres_master_requery() static
  ocfs2: warn the user on a dead timeout mismatch
  ocfs2: OCFS2_FS must depend on SYSFS
  ocfs2: Compile-time disabling of ocfs2 debugging output.
  configfs: Clear up a few extra spaces where there should be TABs.
  configfs: Release memory in configfs_example.
wifi-calibration
Linus Torvalds 2006-06-29 17:44:21 -07:00
parent 74e651f0aa 184d7d20d3
commit 501b7c77de
21 changed files with 131 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
Documentation/filesystems/configfs/configfs_example.c
View File

@ -264,6 +264,15 @@ static struct config_item_type simple_child_type = {
};
struct simple_children {
struct config_group group;
};
static inline struct simple_children *to_simple_children(struct config_item *item)
{
return item ? container_of(to_config_group(item), struct simple_children, group) : NULL;
}
static struct config_item *simple_children_make_item(struct config_group *group, const char *name)
{
struct simple_child *simple_child;
@ -304,7 +313,13 @@ static ssize_t simple_children_attr_show(struct config_item *item,
"items have only one attribute that is readable and writeable.\n");
}
static void simple_children_release(struct config_item *item)
{
kfree(to_simple_children(item));
}
static struct configfs_item_operations simple_children_item_ops = {
.release = simple_children_release,
.show_attribute = simple_children_attr_show,
};
@ -345,10 +360,6 @@ static struct configfs_subsystem simple_children_subsys = {
* children of its own.
*/
struct simple_children {
struct config_group group;
};
static struct config_group *group_children_make_group(struct config_group *group, const char *name)
{
struct simple_children *simple_children;

12
fs/Kconfig
View File

@ -326,7 +326,7 @@ source "fs/xfs/Kconfig"
config OCFS2_FS
tristate "OCFS2 file system support (EXPERIMENTAL)"
depends on NET && EXPERIMENTAL
depends on NET && SYSFS && EXPERIMENTAL
select CONFIGFS_FS
select JBD
select CRC32
@ -356,6 +356,16 @@ config OCFS2_FS
- POSIX ACLs
- readpages / writepages (not user visible)
config OCFS2_DEBUG_MASKLOG
bool "OCFS2 logging support"
depends on OCFS2_FS
default y
help
The ocfs2 filesystem has an extensive logging system. The system
allows selection of events to log via files in /sys/o2cb/logmask/.
This option will enlarge your kernel, but it allows debugging of
ocfs2 filesystem issues.
config MINIX_FS
tristate "Minix fs support"
help

6
fs/configfs/dir.c
View File

@ -211,7 +211,7 @@ static void remove_dir(struct dentry * d)
struct configfs_dirent * sd;
sd = d->d_fsdata;
list_del_init(&sd->s_sibling);
list_del_init(&sd->s_sibling);
configfs_put(sd);
if (d->d_inode)
simple_rmdir(parent->d_inode,d);
@ -330,7 +330,7 @@ static int configfs_detach_prep(struct dentry *dentry)
ret = configfs_detach_prep(sd->s_dentry);
if (!ret)
continue;
continue;
} else
ret = -ENOTEMPTY;
@ -931,7 +931,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
if (!new_dentry->d_inode) {
if (!new_dentry->d_inode) {
error = config_item_set_name(item, "%s", new_name);
if (!error) {
d_add(new_dentry, NULL);

2
fs/configfs/symlink.c
View File

@ -66,7 +66,7 @@ static void fill_item_path(struct config_item * item, char * buffer, int length)
}
static int create_link(struct config_item *parent_item,
struct config_item *item,
struct config_item *item,
struct dentry *dentry)
{
struct configfs_dirent *target_sd = item->ci_dentry->d_fsdata;

9
fs/ocfs2/aops.c
View File

@ -558,16 +558,9 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
u64 vbo_max; /* file offset, max_blocks from iblock */
u64 p_blkno;
int contig_blocks;
unsigned char blocksize_bits;
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
unsigned long max_blocks = bh_result->b_size >> inode->i_blkbits;
if (!inode || !bh_result) {
mlog(ML_ERROR, "inode or bh_result is null\n");
return -EIO;
}
blocksize_bits = inode->i_sb->s_blocksize_bits;
/* This function won't even be called if the request isn't all
* nicely aligned and of the right size, so there's no need
* for us to check any of that. */

20
fs/ocfs2/cluster/heartbeat.c
View File

@ -517,6 +517,7 @@ static inline void o2hb_prepare_block(struct o2hb_region *reg,
hb_block->hb_seq = cpu_to_le64(cputime);
hb_block->hb_node = node_num;
hb_block->hb_generation = cpu_to_le64(generation);
hb_block->hb_dead_ms = cpu_to_le32(o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS);
/* This step must always happen last! */
hb_block->hb_cksum = cpu_to_le32(o2hb_compute_block_crc_le(reg,
@ -645,6 +646,8 @@ static int o2hb_check_slot(struct o2hb_region *reg,
struct o2nm_node *node;
struct o2hb_disk_heartbeat_block *hb_block = reg->hr_tmp_block;
u64 cputime;
unsigned int dead_ms = o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS;
unsigned int slot_dead_ms;
memcpy(hb_block, slot->ds_raw_block, reg->hr_block_bytes);
@ -733,6 +736,23 @@ fire_callbacks:
&o2hb_live_slots[slot->ds_node_num]);
slot->ds_equal_samples = 0;
/* We want to be sure that all nodes agree on the
* number of milliseconds before a node will be
* considered dead. The self-fencing timeout is
* computed from this value, and a discrepancy might
* result in heartbeat calling a node dead when it
* hasn't self-fenced yet. */
slot_dead_ms = le32_to_cpu(hb_block->hb_dead_ms);
if (slot_dead_ms && slot_dead_ms != dead_ms) {
/* TODO: Perhaps we can fail the region here. */
mlog(ML_ERROR, "Node %d on device %s has a dead count "
"of %u ms, but our count is %u ms.\n"
"Please double check your configuration values "
"for 'O2CB_HEARTBEAT_THRESHOLD'\n",
slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,
dead_ms);
}
goto out;
}

22
fs/ocfs2/cluster/masklog.h
View File

@ -123,6 +123,17 @@
#define MLOG_MASK_PREFIX 0
#endif
/*
* When logging is disabled, force the bit test to 0 for anything other
* than errors and notices, allowing gcc to remove the code completely.
* When enabled, allow all masks.
*/
#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
#define ML_ALLOWED_BITS ~0
#else
#define ML_ALLOWED_BITS (ML_ERROR|ML_NOTICE)
#endif
#define MLOG_MAX_BITS 64
struct mlog_bits {
@ -187,7 +198,8 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
#define mlog(mask, fmt, args...) do { \
u64 __m = MLOG_MASK_PREFIX | (mask); \
if (__mlog_test_u64(__m, mlog_and_bits) && \
if ((__m & ML_ALLOWED_BITS) && \
__mlog_test_u64(__m, mlog_and_bits) && \
!__mlog_test_u64(__m, mlog_not_bits)) { \
if (__m & ML_ERROR) \
__mlog_printk(KERN_ERR, "ERROR: "fmt , ##args); \
@ -204,6 +216,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
mlog(ML_ERROR, "status = %lld\n", (long long)_st); \
} while (0)
#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
#define mlog_entry(fmt, args...) do { \
mlog(ML_ENTRY, "ENTRY:" fmt , ##args); \
} while (0)
@ -247,6 +260,13 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
#define mlog_exit_void() do { \
mlog(ML_EXIT, "EXIT\n"); \
} while (0)
#else
#define mlog_entry(...) do { } while (0)
#define mlog_entry_void(...) do { } while (0)
#define mlog_exit(...) do { } while (0)
#define mlog_exit_ptr(...) do { } while (0)
#define mlog_exit_void(...) do { } while (0)
#endif /* defined(CONFIG_OCFS2_DEBUG_MASKLOG) */
#define mlog_bug_on_msg(cond, fmt, args...) do { \
if (cond) { \

1
fs/ocfs2/cluster/ocfs2_heartbeat.h
View File

@ -32,6 +32,7 @@ struct o2hb_disk_heartbeat_block {
__u8 hb_pad1[3];
__le32 hb_cksum;
__le64 hb_generation;
__le32 hb_dead_ms;
};
#endif /* _OCFS2_HEARTBEAT_H */

14
fs/ocfs2/cluster/tcp.c
View File

@ -396,8 +396,8 @@ static void o2net_set_nn_state(struct o2net_node *nn,
}
if (was_valid && !valid) {
mlog(ML_NOTICE, "no longer connected to " SC_NODEF_FMT "\n",
SC_NODEF_ARGS(old_sc));
printk(KERN_INFO "o2net: no longer connected to "
SC_NODEF_FMT "\n", SC_NODEF_ARGS(old_sc));
o2net_complete_nodes_nsw(nn);
}
@ -409,10 +409,10 @@ static void o2net_set_nn_state(struct o2net_node *nn,
* the only way to start connecting again is to down
* heartbeat and bring it back up. */
cancel_delayed_work(&nn->nn_connect_expired);
mlog(ML_NOTICE, "%s " SC_NODEF_FMT "\n",
o2nm_this_node() > sc->sc_node->nd_num ?
"connected to" : "accepted connection from",
SC_NODEF_ARGS(sc));
printk(KERN_INFO "o2net: %s " SC_NODEF_FMT "\n",
o2nm_this_node() > sc->sc_node->nd_num ?
"connected to" : "accepted connection from",
SC_NODEF_ARGS(sc));
}
/* trigger the connecting worker func as long as we're not valid,
@ -1280,7 +1280,7 @@ static void o2net_idle_timer(unsigned long data)
do_gettimeofday(&now);
mlog(ML_NOTICE, "connection to " SC_NODEF_FMT " has been idle for 10 "
printk(KERN_INFO "o2net: connection to " SC_NODEF_FMT " has been idle for 10 "
"seconds, shutting it down.\n", SC_NODEF_ARGS(sc));
mlog(ML_NOTICE, "here are some times that might help debug the "
"situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv "

6
fs/ocfs2/dir.c
View File

@ -213,11 +213,9 @@ int ocfs2_find_files_on_disk(const char *name,
struct ocfs2_dir_entry **dirent)
{
int status = -ENOENT;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
mlog_entry("(osb=%p, parent=%llu, name='%.*s', blkno=%p, inode=%p)\n",
osb, (unsigned long long)OCFS2_I(inode)->ip_blkno,
namelen, name, blkno, inode);
mlog_entry("(name=%.*s, blkno=%p, inode=%p, dirent_bh=%p, dirent=%p)\n",
namelen, name, blkno, inode, dirent_bh, dirent);
*dirent_bh = ocfs2_find_entry(name, namelen, inode, dirent);
if (!*dirent_bh || !*dirent) {

2
fs/ocfs2/dlm/dlmcommon.h
View File

@ -822,8 +822,6 @@ int dlm_begin_reco_handler(struct o2net_msg *msg, u32 len, void *data);
int dlm_finalize_reco_handler(struct o2net_msg *msg, u32 len, void *data);
int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
u8 nodenum, u8 *real_master);
int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res, u8 *real_master);
int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,

9
fs/ocfs2/dlm/dlmdomain.c
View File

@ -408,12 +408,13 @@ static void __dlm_print_nodes(struct dlm_ctxt *dlm)
assert_spin_locked(&dlm->spinlock);
mlog(ML_NOTICE, "Nodes in my domain (\"%s\"):\n", dlm->name);
printk(KERN_INFO "ocfs2_dlm: Nodes in domain (\"%s\"): ", dlm->name);
while ((node = find_next_bit(dlm->domain_map, O2NM_MAX_NODES,
node + 1)) < O2NM_MAX_NODES) {
mlog(ML_NOTICE, " node %d\n", node);
printk("%d ", node);
}
printk("\n");
}
static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data)
@ -429,7 +430,7 @@ static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data)
node = exit_msg->node_idx;
mlog(0, "Node %u leaves domain %s\n", node, dlm->name);
printk(KERN_INFO "ocfs2_dlm: Node %u leaves domain %s\n", node, dlm->name);
spin_lock(&dlm->spinlock);
clear_bit(node, dlm->domain_map);
@ -678,6 +679,8 @@ static int dlm_assert_joined_handler(struct o2net_msg *msg, u32 len, void *data)
set_bit(assert->node_idx, dlm->domain_map);
__dlm_set_joining_node(dlm, DLM_LOCK_RES_OWNER_UNKNOWN);
printk(KERN_INFO "ocfs2_dlm: Node %u joins domain %s\n",
assert->node_idx, dlm->name);
__dlm_print_nodes(dlm);
/* notify anything attached to the heartbeat events */

8
fs/ocfs2/dlm/dlmrecovery.c
View File

@ -95,6 +95,9 @@ static void dlm_reco_unlock_ast(void *astdata, enum dlm_status st);
static void dlm_request_all_locks_worker(struct dlm_work_item *item,
void *data);
static void dlm_mig_lockres_worker(struct dlm_work_item *item, void *data);
static int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res,
u8 *real_master);
static u64 dlm_get_next_mig_cookie(void);
@ -1484,8 +1487,9 @@ leave:
int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res, u8 *real_master)
static int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res,
u8 *real_master)
{
struct dlm_node_iter iter;
int nodenum;

3
fs/ocfs2/dlmglue.c
View File

@ -2071,8 +2071,7 @@ int ocfs2_dlm_init(struct ocfs2_super *osb)
}
/* launch vote thread */
osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote-%d",
osb->osb_id);
osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote");
if (IS_ERR(osb->vote_task)) {
status = PTR_ERR(osb->vote_task);
osb->vote_task = NULL;

29
fs/ocfs2/extent_map.c
View File

@ -298,7 +298,7 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
ret = ocfs2_extent_map_insert(inode, rec,
le16_to_cpu(el->l_tree_depth));
if (ret) {
if (ret && (ret != -EEXIST)) {
mlog_errno(ret);
goto out_free;
}
@ -427,6 +427,11 @@ static int ocfs2_extent_map_insert_entry(struct ocfs2_extent_map *em,
/*
* Simple rule: on any return code other than -EAGAIN, anything left
* in the insert_context will be freed.
*
* Simple rule #2: A return code of -EEXIST from this function or
* its calls to ocfs2_extent_map_insert_entry() signifies that another
* thread beat us to the insert. It is not an actual error, but it
* tells the caller we have no more work to do.
*/
static int ocfs2_extent_map_try_insert(struct inode *inode,
struct ocfs2_extent_rec *rec,
@ -448,22 +453,32 @@ static int ocfs2_extent_map_try_insert(struct inode *inode,
goto out_unlock;
}
/* Since insert_entry failed, the map MUST have old_ent */
old_ent = ocfs2_extent_map_lookup(em, le32_to_cpu(rec->e_cpos),
le32_to_cpu(rec->e_clusters), NULL,
NULL);
le32_to_cpu(rec->e_clusters),
NULL, NULL);
BUG_ON(!old_ent);
ret = -EEXIST;
if (old_ent->e_tree_depth < tree_depth)
if (old_ent->e_tree_depth < tree_depth) {
/* Another thread beat us to the lower tree_depth */
ret = -EEXIST;
goto out_unlock;
}
if (old_ent->e_tree_depth == tree_depth) {
/*
* Another thread beat us to this tree_depth.
* Let's make sure we agree with that thread (the
* extent_rec should be identical).
*/
if (!memcmp(rec, &old_ent->e_rec,
sizeof(struct ocfs2_extent_rec)))
ret = 0;
else
/* FIXME: Should this be ESRCH/EBADR??? */
ret = -EEXIST;
/* FIXME: Should this be ESRCH/EBADR??? */
goto out_unlock;
}
@ -599,7 +614,7 @@ static int ocfs2_extent_map_insert(struct inode *inode,
tree_depth, &ctxt);
} while (ret == -EAGAIN);
if (ret < 0)
if ((ret < 0) && (ret != -EEXIST))
mlog_errno(ret);
if (ctxt.left_ent)

5
fs/ocfs2/journal.c
View File

@ -784,8 +784,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal)
}
/* Launch the commit thread */
osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt-%d",
osb->osb_id);
osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt");
if (IS_ERR(osb->commit_task)) {
status = PTR_ERR(osb->commit_task);
osb->commit_task = NULL;
@ -1118,7 +1117,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
goto out;
osb->recovery_thread_task = kthread_run(__ocfs2_recovery_thread, osb,
"ocfs2rec-%d", osb->osb_id);
"ocfs2rec");
if (IS_ERR(osb->recovery_thread_task)) {
mlog_errno((int)PTR_ERR(osb->recovery_thread_task));
osb->recovery_thread_task = NULL;

4
fs/ocfs2/mmap.c
View File

@ -46,12 +46,12 @@ static struct page *ocfs2_nopage(struct vm_area_struct * area,
unsigned long address,
int *type)
{
struct inode *inode = area->vm_file->f_dentry->d_inode;
struct page *page = NOPAGE_SIGBUS;
sigset_t blocked, oldset;
int ret;
mlog_entry("(inode %lu, address %lu)\n", inode->i_ino, address);
mlog_entry("(area=%p, address=%lu, type=%p)\n", area, address,
type);
/* The best way to deal with signals in this path is
* to block them upfront, rather than allowing the

4
fs/ocfs2/ocfs2.h
View File

@ -184,7 +184,6 @@ struct ocfs2_journal;
struct ocfs2_journal_handle;
struct ocfs2_super
{
u32 osb_id; /* id used by the proc interface */
struct task_struct *commit_task;
struct super_block *sb;
struct inode *root_inode;
@ -222,13 +221,11 @@ struct ocfs2_super
unsigned long s_mount_opt;
u16 max_slots;
u16 num_nodes;
s16 node_num;
s16 slot_num;
int s_sectsize_bits;
int s_clustersize;
int s_clustersize_bits;
struct proc_dir_entry *proc_sub_dir; /* points to /proc/fs/ocfs2/<maj_min> */
atomic_t vol_state;
struct mutex recovery_lock;
@ -294,7 +291,6 @@ struct ocfs2_super
};
#define OCFS2_SB(sb) ((struct ocfs2_super *)(sb)->s_fs_info)
#define OCFS2_MAX_OSB_ID 65536
static inline int ocfs2_should_order_data(struct inode *inode)
{

2
fs/ocfs2/slot_map.c
View File

@ -264,7 +264,7 @@ int ocfs2_find_slot(struct ocfs2_super *osb)
osb->slot_num = slot;
spin_unlock(&si->si_lock);
mlog(ML_NOTICE, "taking node slot %d\n", osb->slot_num);
mlog(0, "taking node slot %d\n", osb->slot_num);
status = ocfs2_update_disk_slots(osb, si);
if (status < 0)

49
fs/ocfs2/super.c
View File

@ -68,13 +68,6 @@
#include "buffer_head_io.h"
/*
* Globals
*/
static spinlock_t ocfs2_globals_lock = SPIN_LOCK_UNLOCKED;
static u32 osb_id; /* Keeps track of next available OSB Id */
static kmem_cache_t *ocfs2_inode_cachep = NULL;
kmem_cache_t *ocfs2_lock_cache = NULL;
@ -642,10 +635,9 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
ocfs2_complete_mount_recovery(osb);
printk("ocfs2: Mounting device (%u,%u) on (node %d, slot %d) with %s "
"data mode.\n",
MAJOR(sb->s_dev), MINOR(sb->s_dev), osb->node_num,
osb->slot_num,
printk(KERN_INFO "ocfs2: Mounting device (%s) on (node %d, slot %d) "
"with %s data mode.\n",
osb->dev_str, osb->node_num, osb->slot_num,
osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK ? "writeback" :
"ordered");
@ -800,10 +792,6 @@ static int __init ocfs2_init(void)
goto leave;
}
spin_lock(&ocfs2_globals_lock);
osb_id = 0;
spin_unlock(&ocfs2_globals_lock);
ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
if (!ocfs2_debugfs_root) {
status = -EFAULT;
@ -1020,7 +1008,7 @@ static int ocfs2_fill_local_node_info(struct ocfs2_super *osb)
goto bail;
}
mlog(ML_NOTICE, "I am node %d\n", osb->node_num);
mlog(0, "I am node %d\n", osb->node_num);
status = 0;
bail:
@ -1191,8 +1179,8 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
atomic_set(&osb->vol_state, VOLUME_DISMOUNTED);
printk("ocfs2: Unmounting device (%u,%u) on (node %d)\n",
MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev), osb->node_num);
printk(KERN_INFO "ocfs2: Unmounting device (%s) on (node %d)\n",
osb->dev_str, osb->node_num);
ocfs2_delete_osb(osb);
kfree(osb);
@ -1212,8 +1200,6 @@ static int ocfs2_setup_osb_uuid(struct ocfs2_super *osb, const unsigned char *uu
if (osb->uuid_str == NULL)
return -ENOMEM;
memcpy(osb->uuid, uuid, OCFS2_VOL_UUID_LEN);
for (i = 0, ptr = osb->uuid_str; i < OCFS2_VOL_UUID_LEN; i++) {
/* print with null */
ret = snprintf(ptr, 3, "%02X", uuid[i]);
@ -1311,13 +1297,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
goto bail;
}
osb->uuid = kmalloc(OCFS2_VOL_UUID_LEN, GFP_KERNEL);
if (!osb->uuid) {
mlog(ML_ERROR, "unable to alloc uuid\n");
status = -ENOMEM;
goto bail;
}
di = (struct ocfs2_dinode *)bh->b_data;
osb->max_slots = le16_to_cpu(di->id2.i_super.s_max_slots);
@ -1327,7 +1306,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
status = -EINVAL;
goto bail;
}
mlog(ML_NOTICE, "max_slots for this device: %u\n", osb->max_slots);
mlog(0, "max_slots for this device: %u\n", osb->max_slots);
init_waitqueue_head(&osb->osb_wipe_event);
osb->osb_orphan_wipes = kcalloc(osb->max_slots,
@ -1418,7 +1397,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
goto bail;
}
memcpy(&uuid_net_key, &osb->uuid[i], sizeof(osb->net_key));
memcpy(&uuid_net_key, di->id2.i_super.s_uuid, sizeof(uuid_net_key));
osb->net_key = le32_to_cpu(uuid_net_key);
strncpy(osb->vol_label, di->id2.i_super.s_label, 63);
@ -1484,18 +1463,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
goto bail;
}
/* Link this osb onto the global linked list of all osb structures. */
/* The Global Link List is mainted for the whole driver . */
spin_lock(&ocfs2_globals_lock);
osb->osb_id = osb_id;
if (osb_id < OCFS2_MAX_OSB_ID)
osb_id++;
else {
mlog(ML_ERROR, "Too many volumes mounted\n");
status = -ENOMEM;
}
spin_unlock(&ocfs2_globals_lock);
bail:
mlog_exit(status);
return status;

2
fs/ocfs2/symlink.c
View File

@ -154,7 +154,7 @@ static void *ocfs2_follow_link(struct dentry *dentry,
}
status = vfs_follow_link(nd, link);
if (status)
if (status && status != -ENOENT)
mlog_errno(status);
bail:
if (page) {