From 85792d0dd6e7a7a18fba55c97e49871211b28fe0 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Thu, 13 May 2010 09:06:02 -0700 Subject: [PATCH] ceph: cope with out of order (unsafe after safe) mds reply Signed-off-by: Sage Weil --- fs/ceph/mds_client.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 114bada97c16..40dd437a26a9 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1871,6 +1871,12 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) mutex_unlock(&mdsc->mutex); goto out; } + if (req->r_got_safe && !head->safe) { + pr_warning("got unsafe after safe on %llu from mds%d\n", + tid, mds); + mutex_unlock(&mdsc->mutex); + goto out; + } result = le32_to_cpu(head->result); -- 2.20.1