From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Message-Id: <20120228010206.388400888@linuxfoundation.org> Date: Mon, 27 Feb 2012 17:02:17 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Trond Myklebust Subject: [ 14/73] NFSv4: Ensure we throw out bad delegation stateids on NFS4ERR_BAD_STATEID In-Reply-To: <20120228010246.GA24299@kroah.com> 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 b9f9a03150969e4bd9967c20bce67c4de769058f upstream. To ensure that we don't just reuse the bad delegation when we attempt to recover the nfs4_state that received the bad stateid error. Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4state.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1065,6 +1065,8 @@ void nfs4_schedule_stateid_recovery(cons { struct nfs_client *clp = server->nfs_client; + if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags)) + nfs_async_inode_return_delegation(state->inode, &state->stateid); nfs4_state_mark_reclaim_nograce(clp, state); nfs4_schedule_state_manager(clp); }