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authorSunil Mushran <sunil.mushran@oracle.com>2007-03-12 16:25:44 -0400
committerMark Fasheh <mark.fasheh@oracle.com>2007-03-14 17:37:35 -0400
commitb36c3f84988eebf38acaccc756e05f6b70e333ab (patch)
treed8e03ce262e6766a440e5db5d5c82b039cfd2131 /fs/ocfs2/dlm/dlmmaster.c
parent3fca0894a4b5e52c278421b04435b88e32b423ad (diff)
ocfs2_dlm: Add missing locks in dlm_empty_lockres
__dlm_lockres_unused() expects the caller to take the lockres spinlock. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmmaster.c')
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 77e4e6169a0d..9229e04362f6 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2730,14 +2730,17 @@ int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
2730 int ret; 2730 int ret;
2731 int lock_dropped = 0; 2731 int lock_dropped = 0;
2732 2732
2733 spin_lock(&res->spinlock);
2733 if (res->owner != dlm->node_num) { 2734 if (res->owner != dlm->node_num) {
2734 if (!__dlm_lockres_unused(res)) { 2735 if (!__dlm_lockres_unused(res)) {
2735 mlog(ML_ERROR, "%s:%.*s: this node is not master, " 2736 mlog(ML_ERROR, "%s:%.*s: this node is not master, "
2736 "trying to free this but locks remain\n", 2737 "trying to free this but locks remain\n",
2737 dlm->name, res->lockname.len, res->lockname.name); 2738 dlm->name, res->lockname.len, res->lockname.name);
2738 } 2739 }
2740 spin_unlock(&res->spinlock);
2739 goto leave; 2741 goto leave;
2740 } 2742 }
2743 spin_unlock(&res->spinlock);
2741 2744
2742 /* Wheee! Migrate lockres here! Will sleep so drop spinlock. */ 2745 /* Wheee! Migrate lockres here! Will sleep so drop spinlock. */
2743 spin_unlock(&dlm->spinlock); 2746 spin_unlock(&dlm->spinlock);