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path: root/fs/ocfs2/dlmglue.c
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Diffstat (limited to 'fs/ocfs2/dlmglue.c')
-rw-r--r--fs/ocfs2/dlmglue.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 11849a44dc5a..956edf67be20 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1391,6 +1391,11 @@ static int __ocfs2_cluster_lock(struct ocfs2_super *osb,
int noqueue_attempted = 0;
int dlm_locked = 0;
+ if (!(lockres->l_flags & OCFS2_LOCK_INITIALIZED)) {
+ mlog_errno(-EINVAL);
+ return -EINVAL;
+ }
+
ocfs2_init_mask_waiter(&mw);
if (lockres->l_ops->flags & LOCK_TYPE_USES_LVB)
@@ -2954,7 +2959,7 @@ static int ocfs2_dlm_init_debug(struct ocfs2_super *osb)
osb->osb_debug_root,
osb,
&ocfs2_dlm_debug_fops);
- if (!dlm_debug->d_locking_state) {
+ if (IS_ERR_OR_NULL(dlm_debug->d_locking_state)) {
ret = -EINVAL;
mlog(ML_ERROR,
"Unable to create locking state debugfs file.\n");