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| author | Kurt Hackel <kurt.hackel@oracle.com> | 2006-05-01 20:51:45 +0200 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-06-26 23:43:04 +0200 |
| commit | 6ff06a93916b3f95e83c346f7530cf2f5c68ae0c (patch) | |
| tree | 7708dbb53baf65d58aa5af259b5360abf0e11d14 /fs/ocfs2/dlm/dlmthread.c | |
| parent | ocfs2: teach dlm_restart_lock_mastery() to wait on recovery (diff) | |
| download | linux-6ff06a93916b3f95e83c346f7530cf2f5c68ae0c.tar.xz linux-6ff06a93916b3f95e83c346f7530cf2f5c68ae0c.zip | |
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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 76526ea95bb2..610dc76a851b 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; |