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ceph: fix theoretically possible double-put on connection
author
Sage Weil
<sage@newdream.net>
Thu, 25 Mar 2010 04:30:19 +0000
(21:30 -0700)
committer
Sage Weil
<sage@newdream.net>
Mon, 17 May 2010 22:25:14 +0000
(15:25 -0700)
This would only trigger if we bailed out before resetting r_con_filling_msg
because the server reply was corrupt (oversized).
Signed-off-by: Sage Weil <sage@newdream.net>
fs/ceph/osd_client.c
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diff --git
a/fs/ceph/osd_client.c
b/fs/ceph/osd_client.c
index
22a33f8
..
3d2bfbc
100644
(file)
--- a/
fs/ceph/osd_client.c
+++ b/
fs/ceph/osd_client.c
@@
-1386,6
+1386,7
@@
static struct ceph_msg *get_reply(struct ceph_connection *con,
req->r_reply, req->r_con_filling_msg);
ceph_con_revoke_message(req->r_con_filling_msg, req->r_reply);
ceph_con_put(req->r_con_filling_msg);
+ req->r_con_filling_msg = NULL;
}
if (front > req->r_reply->front.iov_len) {