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-rw-r--r--fs/ocfs2/dlm/dlmthread.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index d490b66ad9d7..98569e86c613 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -212,14 +212,18 @@ static int dlm_purge_lockres(struct dlm_ctxt *dlm,
spin_lock(&dlm->spinlock);
}
+ spin_lock(&res->spinlock);
if (!list_empty(&res->purge)) {
mlog(0, "removing lockres %.*s:%p from purgelist, "
"master = %d\n", res->lockname.len, res->lockname.name,
res, master);
list_del_init(&res->purge);
+ spin_unlock(&res->spinlock);
dlm_lockres_put(res);
dlm->purge_count--;
- }
+ } else
+ spin_unlock(&res->spinlock);
+
__dlm_unhash_lockres(res);
/* lockres is not in the hash now. drop the flag and wake up