2 files changed, 19 insertions, 0 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 1859a2560cc5..6367a71d84fc 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -167,6 +167,8 @@ enum p9_msg_t {
         P9_RFSYNC,
         P9_TLOCK = 52,
         P9_RLOCK,
+        P9_TGETLOCK = 54,
+        P9_RGETLOCK,
         P9_TLINK = 70,
         P9_RLINK,
         P9_TMKDIR = 72,
@@ -492,6 +494,22 @@ struct p9_flock {
         char *client_id;
 };
 
+/* struct p9_getlock: getlock structure
+ * @type - type of lock
+ * @start - starting offset of the lock
+ * @length - number of bytes
+ * @proc_id - process id which wants to take lock
+ * @client_id - client id
+ */
+
+struct p9_getlock {
+        u8 type;
+        u64 start;
+        u64 length;
+        u32 proc_id;
+        char *client_id;
+};
+
 /* Structures for Protocol Operations */
 struct p9_tstatfs {
         u32 fid;
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index d7dcb142e3bb..127c9f2a9cb8 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -250,6 +250,7 @@ int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode,
 int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
                                 gid_t gid, struct p9_qid *);
 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status);
+int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl);
 struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
 void p9_client_cb(struct p9_client *c, struct p9_req_t *req);