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-rw-r--r--libglusterfs/src/lkowner.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/libglusterfs/src/lkowner.h b/libglusterfs/src/lkowner.h
index 969d13e..cf1e471 100644
--- a/libglusterfs/src/lkowner.h
+++ b/libglusterfs/src/lkowner.h
@@ -80,4 +80,23 @@ is_same_lkowner (gf_lkowner_t *l1, gf_lkowner_t *l2)
return ((l1->len == l2->len) && !memcmp(l1->data, l2->data, l1->len));
}
+static inline int
+is_lk_owner_null (gf_lkowner_t *lkowner)
+{
+ int is_null = 1;
+ int i = 0;
+
+ if (lkowner == NULL || lkowner->len == 0)
+ goto out;
+
+ for (i = 0; i < lkowner->len; i++) {
+ if (lkowner->data[i] != 0) {
+ is_null = 0;
+ break;
+ }
+ }
+out:
+ return is_null;
+}
+
#endif /* _LK_OWNER_H */