ceph: fix mandatory flock check

Signed-off-by: Yan, Zheng <zyan@redhat.com>

diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index a2cb0c2..6806dbe 100644 (file)
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -210,8 +210,8 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
        if (!(fl->fl_flags & FL_FLOCK))
                return -ENOLCK;
        /* No mandatory locks */
-       if (__mandatory_lock(file->f_mapping->host) && fl->fl_type != F_UNLCK)
-               return -ENOLCK;
+       if (fl->fl_type & LOCK_MAND)
+               return -EOPNOTSUPP;
 
        dout("ceph_flock, fl_file: %p", fl->fl_file);