From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Layton Subject: [PATCH 1/3] nfsd: don't try to shut down nfs4 state handling unless it's up Date: Mon, 7 Jun 2010 11:33:18 -0400 Message-ID: <1275924800-5214-2-git-send-email-jlayton@redhat.com> References: <1275924800-5214-1-git-send-email-jlayton@redhat.com> Cc: linux-nfs@vger.kernel.org To: bfields@fieldses.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:50305 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752076Ab0FGPhA (ORCPT ); Mon, 7 Jun 2010 11:37:00 -0400 In-Reply-To: <1275924800-5214-1-git-send-email-jlayton@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: If someone tries to shut down the laundry_wq while it isn't up it'll cause an oops. Signed-off-by: Jeff Layton --- fs/nfsd/nfs4state.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 1176708..fc52920 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4124,6 +4124,8 @@ __nfs4_state_shutdown(void) void nfs4_state_shutdown(void) { + if (!nfs4_init) + return; cancel_rearming_delayed_workqueue(laundry_wq, &laundromat_work); destroy_workqueue(laundry_wq); locks_end_grace(&nfsd4_manager); -- 1.5.5.6