ceph: fix reconnect encoding for old servers

Fix the reconnect encoding to encode the cap record when the MDS does not
have the FLOCK capability (i.e., pre v0.22).

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f091b1351786368de18757d8cb262a19d1006bf1..fad95f8f2608bc4e86c0876bedd81cb5be46a4ef 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2374,6 +2374,8 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap,
                                                num_fcntl_locks,
                                                num_flock_locks);
                unlock_kernel();
+       } else {
+               err = ceph_pagelist_append(pagelist, &rec, reclen);
        }
 
 out_free: