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authorKurt Hackel <kurt.hackel@oracle.com>2006-04-27 18:02:10 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-06-26 14:42:46 -0700
commit8bc674cb4834fb25206b7f7f5e37fe571aa76b34 (patch)
tree9c9ba3801669e66a30bac121846153879a19dfd6 /fs/ocfs2/dlm/dlmcommon.h
parentaba9aac78817d88aa2b223f1aedf1e9815ae97b8 (diff)
ocfs2: Fix empty lvb check
The check for an empty lvb should check the entire buffer not just the first byte. Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 4fc1be3a3fa2..bf873919b009 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -315,6 +315,15 @@ enum dlm_lockres_list {
DLM_BLOCKED_LIST
};
+static inline int dlm_lvb_is_empty(char *lvb)
+{
+ int i;
+ for (i=0; i<DLM_LVB_LEN; i++)
+ if (lvb[i])
+ return 0;
+ return 1;
+}
+
static inline struct list_head *
dlm_list_idx_to_ptr(struct dlm_lock_resource *res, enum dlm_lockres_list idx)
{