From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Trond Myklebust Subject: [ 12/38] NFSv4: nfs4_locku_done must release the sequence id Date: Wed, 14 Nov 2012 20:10:09 -0800 Message-Id: <20121115040933.680223046@linuxfoundation.org> In-Reply-To: <20121115040932.918082372@linuxfoundation.org> References: <20121115040932.918082372@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Trond Myklebust commit 2b1bc308f492589f7d49012ed24561534ea2be8c upstream. If the state recovery machinery is triggered by the call to nfs4_async_handle_error() then we can deadlock. Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4proc.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4116,6 +4116,7 @@ static void nfs4_locku_done(struct rpc_t nfs_restart_rpc(task, calldata->server->nfs_client); } + nfs_release_seqid(calldata->arg.seqid); } static void nfs4_locku_prepare(struct rpc_task *task, void *data)