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authorSage Weil <sage@newdream.net>2010-05-13 09:06:02 -0700
committerSage Weil <sage@newdream.net>2010-05-17 15:25:39 -0700
commit85792d0dd6e7a7a18fba55c97e49871211b28fe0 (patch)
tree7b8405250e818f8d5b71d9495c06bf5773d9c5e7 /fs/ceph
parentaba558e28ac40a598542d995c09efa8439ee3ed4 (diff)
downloadop-kernel-dev-85792d0dd6e7a7a18fba55c97e49871211b28fe0.zip
op-kernel-dev-85792d0dd6e7a7a18fba55c97e49871211b28fe0.tar.gz
ceph: cope with out of order (unsafe after safe) mds reply
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/mds_client.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 114bada..40dd437 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);
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