ceph_fs: CEPH_LOCK_UNLOCK should have its own bit, for safety

diff --git a/src/include/ceph_fs.h b/src/include/ceph_fs.h
index b9c4ed7c04e1953eb04c99d35906fa1ccd9fc0e6..7609ac251da07d21a882241f203981afabe15209 100644 (file)
--- a/src/include/ceph_fs.h
+++ b/src/include/ceph_fs.h
@@ -481,7 +481,7 @@ struct ceph_mds_reply_dirfrag {
 
 #define CEPH_LOCK_SHARED   1
 #define CEPH_LOCK_EXCL     2
-#define CEPH_LOCK_UNLOCK   3
+#define CEPH_LOCK_UNLOCK   4
 
 struct ceph_filelock {
        __u64 start;/* file offset to start lock at */
@@ -492,6 +492,7 @@ struct ceph_filelock {
        __u8 type; /* shared lock, exclusive lock, or unlock */
 } __attribute__ ((packed));
 
+
 /* file access modes */
 #define CEPH_FILE_MODE_PIN        0
 #define CEPH_FILE_MODE_RD         1