#include <linux/slab.h>
#include <linux/highmem.h>
#include <linux/kthread.h>
+#include <linux/time.h>
+#include <linux/random.h>
#define MLOG_MASK_PREFIX ML_JOURNAL
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "alloc.h"
+#include "blockcheck.h"
#include "dir.h"
#include "dlmglue.h"
#include "extent_map.h"
#include "slot_map.h"
#include "super.h"
#include "sysfile.h"
+#include "uptodate.h"
#include "quota.h"
#include "buffer_head_io.h"
DEFINE_SPINLOCK(trans_inc_lock);
+#define ORPHAN_SCAN_SCHEDULE_TIMEOUT 300000
+
static int ocfs2_force_read_journal(struct inode *inode);
static int ocfs2_recover_node(struct ocfs2_super *osb,
int node_num, int slot_num);
static int ocfs2_recover_orphans(struct ocfs2_super *osb,
int slot);
static int ocfs2_commit_thread(void *arg);
+static void ocfs2_queue_recovery_completion(struct ocfs2_journal *journal,
+ int slot_num,
+ struct ocfs2_dinode *la_dinode,
+ struct ocfs2_dinode *tl_dinode,
+ struct ocfs2_quota_recovery *qrec);
static inline int ocfs2_wait_on_mount(struct ocfs2_super *osb)
{
return __ocfs2_wait_on_mount(osb, 1);
}
-
-
/*
- * The recovery_list is a simple linked list of node numbers to recover.
- * It is protected by the recovery_lock.
+ * This replay_map is to track online/offline slots, so we could recover
+ * offline slots during recovery and mount
*/
-struct ocfs2_recovery_map {
- unsigned int rm_used;
- unsigned int *rm_entries;
+enum ocfs2_replay_state {
+ REPLAY_UNNEEDED = 0, /* Replay is not needed, so ignore this map */
+ REPLAY_NEEDED, /* Replay slots marked in rm_replay_slots */
+ REPLAY_DONE /* Replay was already queued */
};
+struct ocfs2_replay_map {
+ unsigned int rm_slots;
+ enum ocfs2_replay_state rm_state;
+ unsigned char rm_replay_slots[0];
+};
+
+void ocfs2_replay_map_set_state(struct ocfs2_super *osb, int state)
+{
+ if (!osb->replay_map)
+ return;
+
+ /* If we've already queued the replay, we don't have any more to do */
+ if (osb->replay_map->rm_state == REPLAY_DONE)
+ return;
+
+ osb->replay_map->rm_state = state;
+}
+
+int ocfs2_compute_replay_slots(struct ocfs2_super *osb)
+{
+ struct ocfs2_replay_map *replay_map;
+ int i, node_num;
+
+ /* If replay map is already set, we don't do it again */
+ if (osb->replay_map)
+ return 0;
+
+ replay_map = kzalloc(sizeof(struct ocfs2_replay_map) +
+ (osb->max_slots * sizeof(char)), GFP_KERNEL);
+
+ if (!replay_map) {
+ mlog_errno(-ENOMEM);
+ return -ENOMEM;
+ }
+
+ spin_lock(&osb->osb_lock);
+
+ replay_map->rm_slots = osb->max_slots;
+ replay_map->rm_state = REPLAY_UNNEEDED;
+
+ /* set rm_replay_slots for offline slot(s) */
+ for (i = 0; i < replay_map->rm_slots; i++) {
+ if (ocfs2_slot_to_node_num_locked(osb, i, &node_num) == -ENOENT)
+ replay_map->rm_replay_slots[i] = 1;
+ }
+
+ osb->replay_map = replay_map;
+ spin_unlock(&osb->osb_lock);
+ return 0;
+}
+
+void ocfs2_queue_replay_slots(struct ocfs2_super *osb)
+{
+ struct ocfs2_replay_map *replay_map = osb->replay_map;
+ int i;
+
+ if (!replay_map)
+ return;
+
+ if (replay_map->rm_state != REPLAY_NEEDED)
+ return;
+
+ for (i = 0; i < replay_map->rm_slots; i++)
+ if (replay_map->rm_replay_slots[i])
+ ocfs2_queue_recovery_completion(osb->journal, i, NULL,
+ NULL, NULL);
+ replay_map->rm_state = REPLAY_DONE;
+}
+
+void ocfs2_free_replay_slots(struct ocfs2_super *osb)
+{
+ struct ocfs2_replay_map *replay_map = osb->replay_map;
+
+ if (!osb->replay_map)
+ return;
+
+ kfree(replay_map);
+ osb->replay_map = NULL;
+}
+
int ocfs2_recovery_init(struct ocfs2_super *osb)
{
struct ocfs2_recovery_map *rm;
}
/*
- * 'nblocks' is what you want to add to the current
- * transaction. extend_trans will either extend the current handle by
- * nblocks, or commit it and start a new one with nblocks credits.
+ * 'nblocks' is what you want to add to the current transaction.
*
* This might call jbd2_journal_restart() which will commit dirty buffers
* and then restart the transaction. Before calling
*/
int ocfs2_extend_trans(handle_t *handle, int nblocks)
{
- int status;
+ int status, old_nblocks;
BUG_ON(!handle);
- BUG_ON(!nblocks);
+ BUG_ON(nblocks < 0);
+ if (!nblocks)
+ return 0;
+
+ old_nblocks = handle->h_buffer_credits;
mlog_entry_void();
mlog(0, "Trying to extend transaction by %d blocks\n", nblocks);
mlog(0,
"jbd2_journal_extend failed, trying "
"jbd2_journal_restart\n");
- status = jbd2_journal_restart(handle, nblocks);
+ status = jbd2_journal_restart(handle,
+ old_nblocks + nblocks);
if (status < 0) {
mlog_errno(status);
goto bail;
return status;
}
-int ocfs2_journal_access(handle_t *handle,
- struct inode *inode,
- struct buffer_head *bh,
- int type)
+struct ocfs2_triggers {
+ struct jbd2_buffer_trigger_type ot_triggers;
+ int ot_offset;
+};
+
+static inline struct ocfs2_triggers *to_ocfs2_trigger(struct jbd2_buffer_trigger_type *triggers)
+{
+ return container_of(triggers, struct ocfs2_triggers, ot_triggers);
+}
+
+static void ocfs2_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+ struct buffer_head *bh,
+ void *data, size_t size)
+{
+ struct ocfs2_triggers *ot = to_ocfs2_trigger(triggers);
+
+ /*
+ * We aren't guaranteed to have the superblock here, so we
+ * must unconditionally compute the ecc data.
+ * __ocfs2_journal_access() will only set the triggers if
+ * metaecc is enabled.
+ */
+ ocfs2_block_check_compute(data, size, data + ot->ot_offset);
+}
+
+/*
+ * Quota blocks have their own trigger because the struct ocfs2_block_check
+ * offset depends on the blocksize.
+ */
+static void ocfs2_dq_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+ struct buffer_head *bh,
+ void *data, size_t size)
+{
+ struct ocfs2_disk_dqtrailer *dqt =
+ ocfs2_block_dqtrailer(size, data);
+
+ /*
+ * We aren't guaranteed to have the superblock here, so we
+ * must unconditionally compute the ecc data.
+ * __ocfs2_journal_access() will only set the triggers if
+ * metaecc is enabled.
+ */
+ ocfs2_block_check_compute(data, size, &dqt->dq_check);
+}
+
+/*
+ * Directory blocks also have their own trigger because the
+ * struct ocfs2_block_check offset depends on the blocksize.
+ */
+static void ocfs2_db_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+ struct buffer_head *bh,
+ void *data, size_t size)
+{
+ struct ocfs2_dir_block_trailer *trailer =
+ ocfs2_dir_trailer_from_size(size, data);
+
+ /*
+ * We aren't guaranteed to have the superblock here, so we
+ * must unconditionally compute the ecc data.
+ * __ocfs2_journal_access() will only set the triggers if
+ * metaecc is enabled.
+ */
+ ocfs2_block_check_compute(data, size, &trailer->db_check);
+}
+
+static void ocfs2_abort_trigger(struct jbd2_buffer_trigger_type *triggers,
+ struct buffer_head *bh)
+{
+ mlog(ML_ERROR,
+ "ocfs2_abort_trigger called by JBD2. bh = 0x%lx, "
+ "bh->b_blocknr = %llu\n",
+ (unsigned long)bh,
+ (unsigned long long)bh->b_blocknr);
+
+ /* We aren't guaranteed to have the superblock here - but if we
+ * don't, it'll just crash. */
+ ocfs2_error(bh->b_assoc_map->host->i_sb,
+ "JBD2 has aborted our journal, ocfs2 cannot continue\n");
+}
+
+static struct ocfs2_triggers di_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_dinode, i_check),
+};
+
+static struct ocfs2_triggers eb_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_extent_block, h_check),
+};
+
+static struct ocfs2_triggers rb_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_refcount_block, rf_check),
+};
+
+static struct ocfs2_triggers gd_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_group_desc, bg_check),
+};
+
+static struct ocfs2_triggers db_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_db_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+};
+
+static struct ocfs2_triggers xb_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_xattr_block, xb_check),
+};
+
+static struct ocfs2_triggers dq_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_dq_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+};
+
+static struct ocfs2_triggers dr_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check),
+};
+
+static struct ocfs2_triggers dl_triggers = {
+ .ot_triggers = {
+ .t_commit = ocfs2_commit_trigger,
+ .t_abort = ocfs2_abort_trigger,
+ },
+ .ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check),
+};
+
+static int __ocfs2_journal_access(handle_t *handle,
+ struct ocfs2_caching_info *ci,
+ struct buffer_head *bh,
+ struct ocfs2_triggers *triggers,
+ int type)
{
int status;
+ struct ocfs2_super *osb =
+ OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
- BUG_ON(!inode);
+ BUG_ON(!ci || !ci->ci_ops);
BUG_ON(!handle);
BUG_ON(!bh);
BUG();
}
- /* Set the current transaction information on the inode so
+ /* Set the current transaction information on the ci so
* that the locking code knows whether it can drop it's locks
- * on this inode or not. We're protected from the commit
+ * on this ci or not. We're protected from the commit
* thread updating the current transaction id until
* ocfs2_commit_trans() because ocfs2_start_trans() took
* j_trans_barrier for us. */
- ocfs2_set_inode_lock_trans(OCFS2_SB(inode->i_sb)->journal, inode);
+ ocfs2_set_ci_lock_trans(osb->journal, ci);
- mutex_lock(&OCFS2_I(inode)->ip_io_mutex);
+ ocfs2_metadata_cache_io_lock(ci);
switch (type) {
case OCFS2_JOURNAL_ACCESS_CREATE:
case OCFS2_JOURNAL_ACCESS_WRITE:
default:
status = -EINVAL;
- mlog(ML_ERROR, "Uknown access type!\n");
+ mlog(ML_ERROR, "Unknown access type!\n");
}
- mutex_unlock(&OCFS2_I(inode)->ip_io_mutex);
+ if (!status && ocfs2_meta_ecc(osb) && triggers)
+ jbd2_journal_set_triggers(bh, &triggers->ot_triggers);
+ ocfs2_metadata_cache_io_unlock(ci);
if (status < 0)
mlog(ML_ERROR, "Error %d getting %d access to buffer!\n",
return status;
}
-int ocfs2_journal_dirty(handle_t *handle,
- struct buffer_head *bh)
+int ocfs2_journal_access_di(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &di_triggers, type);
+}
+
+int ocfs2_journal_access_eb(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &eb_triggers, type);
+}
+
+int ocfs2_journal_access_rb(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &rb_triggers,
+ type);
+}
+
+int ocfs2_journal_access_gd(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &gd_triggers, type);
+}
+
+int ocfs2_journal_access_db(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &db_triggers, type);
+}
+
+int ocfs2_journal_access_xb(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &xb_triggers, type);
+}
+
+int ocfs2_journal_access_dq(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &dq_triggers, type);
+}
+
+int ocfs2_journal_access_dr(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &dr_triggers, type);
+}
+
+int ocfs2_journal_access_dl(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, &dl_triggers, type);
+}
+
+int ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci,
+ struct buffer_head *bh, int type)
+{
+ return __ocfs2_journal_access(handle, ci, bh, NULL, type);
+}
+
+void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh)
{
int status;
(unsigned long long)bh->b_blocknr);
status = jbd2_journal_dirty_metadata(handle, bh);
- if (status < 0)
- mlog(ML_ERROR, "Could not dirty metadata buffer. "
- "(bh->b_blocknr=%llu)\n",
- (unsigned long long)bh->b_blocknr);
+ BUG_ON(status);
- mlog_exit(status);
- return status;
+ mlog_exit_void();
}
#define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE)
if (replayed)
ocfs2_bump_recovery_generation(fe);
- status = ocfs2_write_block(osb, bh, journal->j_inode);
+ ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &fe->i_check);
+ status = ocfs2_write_block(osb, bh, INODE_CACHE(journal->j_inode));
if (status < 0)
mlog_errno(status);
}
/* Called by the mount code to queue recovery the last part of
- * recovery for it's own slot. */
+ * recovery for it's own and offline slot(s). */
void ocfs2_complete_mount_recovery(struct ocfs2_super *osb)
{
struct ocfs2_journal *journal = osb->journal;
- if (osb->dirty) {
- /* No need to queue up our truncate_log as regular
- * cleanup will catch that. */
- ocfs2_queue_recovery_completion(journal,
- osb->slot_num,
- osb->local_alloc_copy,
- NULL,
- NULL);
- ocfs2_schedule_truncate_log_flush(osb, 0);
+ /* No need to queue up our truncate_log as regular cleanup will catch
+ * that */
+ ocfs2_queue_recovery_completion(journal, osb->slot_num,
+ osb->local_alloc_copy, NULL, NULL);
+ ocfs2_schedule_truncate_log_flush(osb, 0);
- osb->local_alloc_copy = NULL;
- osb->dirty = 0;
- }
+ osb->local_alloc_copy = NULL;
+ osb->dirty = 0;
+
+ /* queue to recover orphan slots for all offline slots */
+ ocfs2_replay_map_set_state(osb, REPLAY_NEEDED);
+ ocfs2_queue_replay_slots(osb);
+ ocfs2_free_replay_slots(osb);
}
void ocfs2_complete_quota_recovery(struct ocfs2_super *osb)
goto bail;
}
+ status = ocfs2_compute_replay_slots(osb);
+ if (status < 0)
+ mlog_errno(status);
+
+ /* queue recovery for our own slot */
+ ocfs2_queue_recovery_completion(osb->journal, osb->slot_num, NULL,
+ NULL, NULL);
+
spin_lock(&osb->osb_lock);
while (rm->rm_used) {
/* It's always safe to remove entry zero, as we won't
ocfs2_super_unlock(osb, 1);
- /* We always run recovery on our own orphan dir - the dead
- * node(s) may have disallowd a previos inode delete. Re-processing
- * is therefore required. */
- ocfs2_queue_recovery_completion(osb->journal, osb->slot_num, NULL,
- NULL, NULL);
+ /* queue recovery for offline slots */
+ ocfs2_queue_replay_slots(osb);
bail:
mutex_lock(&osb->recovery_lock);
goto restart;
}
+ ocfs2_free_replay_slots(osb);
osb->recovery_thread_task = NULL;
mb(); /* sync with ocfs2_recovery_thread_running */
wake_up(&osb->recovery_event);
goto done;
}
+ /* we need to run complete recovery for offline orphan slots */
+ ocfs2_replay_map_set_state(osb, REPLAY_NEEDED);
+
mlog(ML_NOTICE, "Recovering node %d from slot %d on device (%u,%u)\n",
node_num, slot_num,
MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev));
osb->slot_recovery_generations[slot_num] =
ocfs2_get_recovery_generation(fe);
- status = ocfs2_write_block(osb, bh, inode);
+ ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &fe->i_check);
+ status = ocfs2_write_block(osb, bh, INODE_CACHE(inode));
if (status < 0)
mlog_errno(status);
return status;
}
+/*
+ * Scan timer should get fired every ORPHAN_SCAN_SCHEDULE_TIMEOUT. Add some
+ * randomness to the timeout to minimize multple nodes firing the timer at the
+ * same time.
+ */
+static inline unsigned long ocfs2_orphan_scan_timeout(void)
+{
+ unsigned long time;
+
+ get_random_bytes(&time, sizeof(time));
+ time = ORPHAN_SCAN_SCHEDULE_TIMEOUT + (time % 5000);
+ return msecs_to_jiffies(time);
+}
+
+/*
+ * ocfs2_queue_orphan_scan calls ocfs2_queue_recovery_completion for
+ * every slot, queuing a recovery of the slot on the ocfs2_wq thread. This
+ * is done to catch any orphans that are left over in orphan directories.
+ *
+ * ocfs2_queue_orphan_scan gets called every ORPHAN_SCAN_SCHEDULE_TIMEOUT
+ * seconds. It gets an EX lock on os_lockres and checks sequence number
+ * stored in LVB. If the sequence number has changed, it means some other
+ * node has done the scan. This node skips the scan and tracks the
+ * sequence number. If the sequence number didn't change, it means a scan
+ * hasn't happened. The node queues a scan and increments the
+ * sequence number in the LVB.
+ */
+void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+ int status, i;
+ u32 seqno = 0;
+
+ os = &osb->osb_orphan_scan;
+
+ if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
+ goto out;
+
+ status = ocfs2_orphan_scan_lock(osb, &seqno);
+ if (status < 0) {
+ if (status != -EAGAIN)
+ mlog_errno(status);
+ goto out;
+ }
+
+ /* Do no queue the tasks if the volume is being umounted */
+ if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
+ goto unlock;
+
+ if (os->os_seqno != seqno) {
+ os->os_seqno = seqno;
+ goto unlock;
+ }
+
+ for (i = 0; i < osb->max_slots; i++)
+ ocfs2_queue_recovery_completion(osb->journal, i, NULL, NULL,
+ NULL);
+ /*
+ * We queued a recovery on orphan slots, increment the sequence
+ * number and update LVB so other node will skip the scan for a while
+ */
+ seqno++;
+ os->os_count++;
+ os->os_scantime = CURRENT_TIME;
+unlock:
+ ocfs2_orphan_scan_unlock(osb, seqno);
+out:
+ return;
+}
+
+/* Worker task that gets fired every ORPHAN_SCAN_SCHEDULE_TIMEOUT millsec */
+void ocfs2_orphan_scan_work(struct work_struct *work)
+{
+ struct ocfs2_orphan_scan *os;
+ struct ocfs2_super *osb;
+
+ os = container_of(work, struct ocfs2_orphan_scan,
+ os_orphan_scan_work.work);
+ osb = os->os_osb;
+
+ mutex_lock(&os->os_lock);
+ ocfs2_queue_orphan_scan(osb);
+ if (atomic_read(&os->os_state) == ORPHAN_SCAN_ACTIVE)
+ schedule_delayed_work(&os->os_orphan_scan_work,
+ ocfs2_orphan_scan_timeout());
+ mutex_unlock(&os->os_lock);
+}
+
+void ocfs2_orphan_scan_stop(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+
+ os = &osb->osb_orphan_scan;
+ if (atomic_read(&os->os_state) == ORPHAN_SCAN_ACTIVE) {
+ atomic_set(&os->os_state, ORPHAN_SCAN_INACTIVE);
+ mutex_lock(&os->os_lock);
+ cancel_delayed_work(&os->os_orphan_scan_work);
+ mutex_unlock(&os->os_lock);
+ }
+}
+
+void ocfs2_orphan_scan_init(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+
+ os = &osb->osb_orphan_scan;
+ os->os_osb = osb;
+ os->os_count = 0;
+ os->os_seqno = 0;
+ mutex_init(&os->os_lock);
+ INIT_DELAYED_WORK(&os->os_orphan_scan_work, ocfs2_orphan_scan_work);
+}
+
+void ocfs2_orphan_scan_start(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+
+ os = &osb->osb_orphan_scan;
+ os->os_scantime = CURRENT_TIME;
+ if (ocfs2_is_hard_readonly(osb) || ocfs2_mount_local(osb))
+ atomic_set(&os->os_state, ORPHAN_SCAN_INACTIVE);
+ else {
+ atomic_set(&os->os_state, ORPHAN_SCAN_ACTIVE);
+ schedule_delayed_work(&os->os_orphan_scan_work,
+ ocfs2_orphan_scan_timeout());
+ }
+}
+
struct ocfs2_orphan_filldir_priv {
struct inode *head;
struct ocfs2_super *osb;
status = -ENOENT;
mlog_errno(status);
return status;
- }
+ }
mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff