ceph: skip mds sync on forced unmount

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

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 35dbdad07b1c0a66e56ac5e4492ec8a1e9bc0d96..0d451a83bc83202000d823deb931052dfa7d6c51 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2748,6 +2748,9 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
 {
        u64 want_tid, want_flush;
 
+       if (mdsc->client->mount_state == CEPH_MOUNT_SHUTDOWN)
+               return;
+
        dout("sync\n");
        mutex_lock(&mdsc->mutex);
        want_tid = mdsc->last_tid;