diff options
Diffstat (limited to 'nfsd-wake-waiters-blocked-on-file_lock-before-deleting-it.patch')
| -rw-r--r-- | nfsd-wake-waiters-blocked-on-file_lock-before-deleting-it.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/nfsd-wake-waiters-blocked-on-file_lock-before-deleting-it.patch b/nfsd-wake-waiters-blocked-on-file_lock-before-deleting-it.patch deleted file mode 100644 index 0b4cfbe16..000000000 --- a/nfsd-wake-waiters-blocked-on-file_lock-before-deleting-it.patch +++ /dev/null @@ -1,108 +0,0 @@ -From patchwork Sat Apr 20 10:15:48 2019 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Jeff Layton <jlayton@kernel.org> -X-Patchwork-Id: 10910147 -Return-Path: <linux-nfs-owner@kernel.org> -Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org - [172.30.200.125]) - by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C1AE14DB - for <patchwork-linux-nfs@patchwork.kernel.org>; - Sat, 20 Apr 2019 10:15:53 +0000 (UTC) -Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) - by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E858821FAC - for <patchwork-linux-nfs@patchwork.kernel.org>; - Sat, 20 Apr 2019 10:15:52 +0000 (UTC) -Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) - id D5EA228818; Sat, 20 Apr 2019 10:15:52 +0000 (UTC) -X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on - pdx-wl-mail.web.codeaurora.org -X-Spam-Level: -X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, - DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham - version=3.3.1 -Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) - by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF69021FAC - for <patchwork-linux-nfs@patchwork.kernel.org>; - Sat, 20 Apr 2019 10:15:51 +0000 (UTC) -Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand - id S1726082AbfDTKPu (ORCPT - <rfc822;patchwork-linux-nfs@patchwork.kernel.org>); - Sat, 20 Apr 2019 06:15:50 -0400 -Received: from mail.kernel.org ([198.145.29.99]:36092 "EHLO mail.kernel.org" - rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP - id S1725920AbfDTKPu (ORCPT <rfc822;linux-nfs@vger.kernel.org>); - Sat, 20 Apr 2019 06:15:50 -0400 -Received: from tleilax.poochiereds.net (cpe-71-70-156-158.nc.res.rr.com - [71.70.156.158]) - (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) - (No client certificate requested) - by mail.kernel.org (Postfix) with ESMTPSA id 649D32087B; - Sat, 20 Apr 2019 10:15:49 +0000 (UTC) -DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; - s=default; t=1555755349; - bh=Sqynm2vSbQ1pAh/3FcXrwFTMrJUwFTkrxoodJHFBfA0=; - h=From:To:Cc:Subject:Date:From; - b=TFlYii+F3H67zOX8b/mENa/XRCx1SjMI2/gLtscPnA5l6T0dG8aC/E+FJLvMeNLHo - pu2zlPSdszk+MBMfWQrfUpKGCP7CPqfyk7F1rXRIr6kNYp2tE2gKYyIWvCkVPE45iX - LngnHXERmf/R52j7gg2ENj+yjuOh07AifhxH1J00= -From: Jeff Layton <jlayton@kernel.org> -To: bfields@fieldses.org -Cc: slawek1211@gmail.com, neilb@suse.com, linux-nfs@vger.kernel.org -Subject: [PATCH] nfsd: wake waiters blocked on file_lock before deleting it -Date: Sat, 20 Apr 2019 06:15:48 -0400 -Message-Id: <20190420101548.8552-1-jlayton@kernel.org> -X-Mailer: git-send-email 2.20.1 -MIME-Version: 1.0 -Sender: linux-nfs-owner@vger.kernel.org -Precedence: bulk -List-ID: <linux-nfs.vger.kernel.org> -X-Mailing-List: linux-nfs@vger.kernel.org -X-Virus-Scanned: ClamAV using ClamSMTP - -After a blocked nfsd file_lock request is deleted, knfsd will send a -callback to the client and then free the request. Commit 16306a61d3b7 -("fs/locks: always delete_block after waiting.") changed it such that -locks_delete_block is always called on a request after it is awoken, -but that patch missed fixing up blocked nfsd request handling. - -Call locks_delete_block on the block to wake up any locks still blocked -on the nfsd lock request before sending the callback. - -URL: https://bugzilla.kernel.org/show_bug.cgi?id=203363 -Fixes: 16306a61d3b7 ("fs/locks: always delete_block after waiting.") -Reported-by: Slawomir Pryczek <slawek1211@gmail.com> -Cc: Neil Brown <neilb@suse.com> -Signed-off-by: Jeff Layton <jlayton@kernel.org> ---- - fs/nfsd/nfs4state.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c -index 6a45fb00c5fc..1960e8fd9ad1 100644 ---- a/fs/nfsd/nfs4state.c -+++ b/fs/nfsd/nfs4state.c -@@ -298,6 +298,14 @@ remove_blocked_locks(struct nfs4_lockowner *lo) - } - } - -+static void -+nfsd4_cb_notify_lock_prepare(struct nfsd4_callback *cb) -+{ -+ struct nfsd4_blocked_lock *nbl = container_of(cb, -+ struct nfsd4_blocked_lock, nbl_cb); -+ locks_delete_block(&nbl->nbl_lock); -+} -+ - static int - nfsd4_cb_notify_lock_done(struct nfsd4_callback *cb, struct rpc_task *task) - { -@@ -325,6 +333,7 @@ nfsd4_cb_notify_lock_release(struct nfsd4_callback *cb) - } - - static const struct nfsd4_callback_ops nfsd4_cb_notify_lock_ops = { -+ .prepare = nfsd4_cb_notify_lock_prepare, - .done = nfsd4_cb_notify_lock_done, - .release = nfsd4_cb_notify_lock_release, - }; |