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authorKurt Hackel <kurt.hackel@oracle.com>2006-05-01 11:51:45 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-06-26 14:43:04 -0700
commit6ff06a93916b3f95e83c346f7530cf2f5c68ae0c (patch)
tree7708dbb53baf65d58aa5af259b5360abf0e11d14 /fs/ocfs2/dlm/dlmthread.c
parente7e69eb38946ebef86e27442d01514fcf9c854ee (diff)
downloadop-kernel-dev-6ff06a93916b3f95e83c346f7530cf2f5c68ae0c.zip
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ocfs2: give the dlm dirty list a reference on the lockres
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmthread.c')
-rw-r--r--fs/ocfs2/dlm/dlmthread.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index 76526ea..610dc76 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -455,6 +455,8 @@ void __dlm_dirty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
/* don't shuffle secondary queues */
if ((res->owner == dlm->node_num) &&
!(res->state & DLM_LOCK_RES_DIRTY)) {
+ /* ref for dirty_list */
+ dlm_lockres_get(res);
list_add_tail(&res->dirty, &dlm->dirty_list);
res->state |= DLM_LOCK_RES_DIRTY;
}
@@ -639,6 +641,8 @@ static int dlm_thread(void *data)
list_del_init(&res->dirty);
spin_unlock(&res->spinlock);
spin_unlock(&dlm->spinlock);
+ /* Drop dirty_list ref */
+ dlm_lockres_put(res);
/* lockres can be re-dirtied/re-added to the
* dirty_list in this gap, but that is ok */
@@ -691,6 +695,8 @@ in_progress:
/* if the lock was in-progress, stick
* it on the back of the list */
if (delay) {
+ /* ref for dirty_list */
+ dlm_lockres_get(res);
spin_lock(&res->spinlock);
list_add_tail(&res->dirty, &dlm->dirty_list);
res->state |= DLM_LOCK_RES_DIRTY;
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