diff options
| author | Yan, Zheng <ukernel@gmail.com> | 2014-09-11 14:25:18 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@redhat.com> | 2014-10-14 21:03:24 +0400 |
| commit | 656e4382948d4b2c81bdaf707f1400f53eff2625 (patch) | |
| tree | b27db1d91f9f4248db216783889216ca9abbfe3f | |
| parent | b9a678994b4a64b1106ab2cf7cfe7cbc10bb6f40 (diff) | |
ceph: protect kick_requests() with mdsc->mutex
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
| -rw-r--r-- | fs/ceph/mds_client.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index f751fea416e..267ba4496dc 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2471,9 +2471,8 @@ static void handle_session(struct ceph_mds_session *session, if (session->s_state == CEPH_MDS_SESSION_RECONNECTING) pr_info("mds%d reconnect denied\n", session->s_mds); remove_session_caps(session); - wake = 1; /* for good measure */ + wake = 2; /* for good measure */ wake_up_all(&mdsc->session_close_wq); - kick_requests(mdsc, mds); break; case CEPH_SESSION_STALE: @@ -2503,6 +2502,8 @@ static void handle_session(struct ceph_mds_session *session, if (wake) { mutex_lock(&mdsc->mutex); __wake_requests(mdsc, &session->s_waiting); + if (wake == 2) + kick_requests(mdsc, mds); mutex_unlock(&mdsc->mutex); } return; |