From: Erqi Chen <chenerqi@xxxxxxxxx> If client mds session is evicted in CEPH_MDS_SESSION_OPENING state, mds won't send session msg to client, and delayed_work skip CEPH_MDS_SESSION_OPENING state session, the session hang forever. ceph_con_keepalive reconnct connection for CEPH_MDS_SESSION_OPENING session to avoid session hang. Fixes: https://tracker.ceph.com/issues/41551 Signed-off-by: Erqi Chen chenerqi@xxxxxxxxx --- fs/ceph/mds_client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 920e9f0..eee4b63 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -4044,7 +4044,7 @@ static void delayed_work(struct work_struct *work) pr_info("mds%d hung\n", s->s_mds); } } - if (s->s_state < CEPH_MDS_SESSION_OPEN) { + if (s->s_state < CEPH_MDS_SESSION_OPENING) { /* this mds is failed or recovering, just wait */ ceph_put_mds_session(s); continue; -- 1.8.3.1
