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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2009-06-22 11:40:07 -0700 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2009-06-22 14:24:55 -0700 |
| commit | df152c241df9e9d2b9a65d37bd02961abe7f591a (patch) | |
| tree | 47e0c71919ed437db33530a200113a562b9c6b89 /fs/ocfs2/journal.c | |
| parent | 3211949f8998dde71d9fe2e063de045ece5e0473 (diff) | |
| download | linux-df152c241df9e9d2b9a65d37bd02961abe7f591a.tar.gz linux-df152c241df9e9d2b9a65d37bd02961abe7f591a.tar.bz2 linux-df152c241df9e9d2b9a65d37bd02961abe7f591a.zip | |
ocfs2: Disable orphan scanning for local and hard-ro mounts
Local and Hard-RO mounts do not need orphan scanning.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/journal.c')
| -rw-r--r-- | fs/ocfs2/journal.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 0b2c27a9485e..f033760ecbea 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1883,7 +1883,7 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb) if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE) goto out; - status = ocfs2_orphan_scan_lock(osb, &seqno, DLM_LOCK_EX); + status = ocfs2_orphan_scan_lock(osb, &seqno); if (status < 0) { if (status != -EAGAIN) mlog_errno(status); @@ -1910,7 +1910,7 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb) os->os_count++; os->os_scantime = CURRENT_TIME; unlock: - ocfs2_orphan_scan_unlock(osb, seqno, DLM_LOCK_EX); + ocfs2_orphan_scan_unlock(osb, seqno); out: return; } @@ -1938,29 +1938,33 @@ void ocfs2_orphan_scan_stop(struct ocfs2_super *osb) struct ocfs2_orphan_scan *os; os = &osb->osb_orphan_scan; - 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); + 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); + } } -int ocfs2_orphan_scan_init(struct ocfs2_super *osb) +void ocfs2_orphan_scan_init(struct ocfs2_super *osb) { struct ocfs2_orphan_scan *os; os = &osb->osb_orphan_scan; - atomic_set(&os->os_state, ORPHAN_SCAN_ACTIVE); os->os_osb = osb; os->os_count = 0; os->os_seqno = 0; os->os_scantime = CURRENT_TIME; mutex_init(&os->os_lock); + INIT_DELAYED_WORK(&os->os_orphan_scan_work, ocfs2_orphan_scan_work); - INIT_DELAYED_WORK(&os->os_orphan_scan_work, - ocfs2_orphan_scan_work); - schedule_delayed_work(&os->os_orphan_scan_work, - ocfs2_orphan_scan_timeout()); - return 0; + 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 { |