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ceph: fix leak of monc mutex 

Fix leak of monc mutex on ENOMEM or bad fsid when receiving new mon map.
Audited all other users.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2009-12-11 08:55:23 -08:00
parent 767ea5c33a
commit d4a780ce88
1 changed files with 3 additions and 2 deletions
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5
fs/ceph/mon_client.c
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@ -320,17 +320,18 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc,
if (IS_ERR(monmap)) {
pr_err("problem decoding monmap, %d\n",
(int)PTR_ERR(monmap));
return;
goto out;
}
if (ceph_check_fsid(monc->client, &monmap->fsid) < 0) {
kfree(monmap);
return;
goto out;
}
client->monc.monmap = monmap;
kfree(old);
out:
mutex_unlock(&monc->mutex);
wake_up(&client->mount_wq);
}