1 files changed, 23 insertions, 10 deletions

diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index d66d63c7235..aabe563b54d 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -42,26 +42,37 @@ struct ceph_mds_reply_info_in {
 };
 
 /*
- * parsed info about an mds reply, including information about the
- * target inode and/or its parent directory and dentry, and directory
- * contents (for readdir results).
+ * parsed info about an mds reply, including information about
+ * either: 1) the target inode and/or its parent directory and dentry,
+ * and directory contents (for readdir results), or
+ * 2) the file range lock info (for fcntl F_GETLK results).
  */
 struct ceph_mds_reply_info_parsed {
         struct ceph_mds_reply_head    *head;
 
+        /* trace */
         struct ceph_mds_reply_info_in diri, targeti;
         struct ceph_mds_reply_dirfrag *dirfrag;
         char                          *dname;
         u32                           dname_len;
         struct ceph_mds_reply_lease   *dlease;
 
-        struct ceph_mds_reply_dirfrag *dir_dir;
-        int                           dir_nr;
-        char                          **dir_dname;
-        u32                           *dir_dname_len;
-        struct ceph_mds_reply_lease   **dir_dlease;
-        struct ceph_mds_reply_info_in *dir_in;
-        u8                            dir_complete, dir_end;
+        /* extra */
+        union {
+                /* for fcntl F_GETLK results */
+                struct ceph_filelock *filelock_reply;
+
+                /* for readdir results */
+                struct {
+                        struct ceph_mds_reply_dirfrag *dir_dir;
+                        int                           dir_nr;
+                        char                          **dir_dname;
+                        u32                           *dir_dname_len;
+                        struct ceph_mds_reply_lease   **dir_dlease;
+                        struct ceph_mds_reply_info_in *dir_in;
+                        u8                            dir_complete, dir_end;
+                };
+        };
 
         /* encoded blob describing snapshot contexts for certain
            operations (e.g., open) */
@@ -170,6 +181,8 @@ struct ceph_mds_request {
 
         union ceph_mds_request_args r_args;
         int r_fmode;        /* file mode, if expecting cap */
+        uid_t r_uid;
+        gid_t r_gid;
 
         /* for choosing which mds to send this request to */
         int r_direct_mode;