[83/99] NFSv4: Fix two unbalanced put_rpccred() issues.

From: Greg KH
Date: Fri Nov 06 2009 - 17:28:14 EST


2.6.31-stable review patch. If anyone has any objections, please let us know.

------------------
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>

commit 141aeb9f26f9f12f1584c128ce8697cdffb046e7 upstream.

Commits 29fba38b (nfs41: lease renewal) and fc01cea9 (nfs41: sequence
operation) introduce a couple of put_rpccred() calls on credentials for
which there is no corresponding get_rpccred().

See http://bugzilla.kernel.org/show_bug.cgi?id=14249

Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
fs/nfs/nfs4proc.c | 4 ----
1 file changed, 4 deletions(-)

--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3038,9 +3038,6 @@ static void nfs4_renew_done(struct rpc_t
if (time_before(clp->cl_last_renewal,timestamp))
clp->cl_last_renewal = timestamp;
spin_unlock(&clp->cl_lock);
- dprintk("%s calling put_rpccred on rpc_cred %p\n", __func__,
- task->tk_msg.rpc_cred);
- put_rpccred(task->tk_msg.rpc_cred);
}

static const struct rpc_call_ops nfs4_renew_ops = {
@@ -4855,7 +4852,6 @@ void nfs41_sequence_call_done(struct rpc
nfs41_sequence_free_slot(clp, task->tk_msg.rpc_resp);
dprintk("%s rpc_cred %p\n", __func__, task->tk_msg.rpc_cred);

- put_rpccred(task->tk_msg.rpc_cred);
kfree(task->tk_msg.rpc_argp);
kfree(task->tk_msg.rpc_resp);



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/