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ceph: cope with out of order (unsafe after safe) mds reply

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Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-05-13 09:06:02 -07:00
parent aba558e28a
commit 85792d0dd6
1 changed files with 6 additions and 0 deletions
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6
fs/ceph/mds_client.c
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@ -1871,6 +1871,12 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
mutex_unlock(&mdsc->mutex); mutex_unlock(&mdsc->mutex);
goto out; 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); result = le32_to_cpu(head->result);