SQUASH: handle NULL m pointer in _update_cap_fields

Signed-off-by: Jeff Layton <jlayton@redhat.com>
ceph · Nov 7, 2016 · 2606db0 · 2606db0
1 parent 386b64d
commit 2606db0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
@@ -2999,7 +2999,7 @@ void Locker::_do_snap_update(CInode *in, snapid_t snap, int dirty, snapid_t foll
  */
 void Locker::_update_cap_fields(CInode *in, int dirty, MClientCaps *m, inode_t *pi)
 {
-  uint64_t features = m->get_connection()->get_features();
+  uint64_t features = dirty ? m->get_connection()->get_features() : 0;
 
   if (dirty && m->get_ctime() > pi->ctime) {
     dout(7) << "  ctime " << pi->ctime << " -> " << m->get_ctime()