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Diffstat (limited to 'fs/ocfs2/journal.c')
-rw-r--r--fs/ocfs2/journal.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 4a3b9e6..70215a2 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1880,6 +1880,9 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
os = &osb->osb_orphan_scan;
+ if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
+ goto out;
+
status = ocfs2_orphan_scan_lock(osb, &seqno, DLM_LOCK_EX);
if (status < 0) {
if (status != -EAGAIN)
@@ -1887,6 +1890,10 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
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;
@@ -1920,8 +1927,9 @@ void ocfs2_orphan_scan_work(struct work_struct *work)
mutex_lock(&os->os_lock);
ocfs2_queue_orphan_scan(osb);
- schedule_delayed_work(&os->os_orphan_scan_work,
- ocfs2_orphan_scan_timeout());
+ 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);
}
@@ -1930,6 +1938,7 @@ 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);
@@ -1940,6 +1949,7 @@ int 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_scantime = CURRENT_TIME;