From patchwork Wed Apr 8 15:58:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 11480471 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F23F112C for ; Wed, 8 Apr 2020 15:58:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2629E2082D for ; Wed, 8 Apr 2020 15:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586361498; bh=KLd75C5Be35rlPJtDuMM34jf2E+oL936lM7axCW8aG4=; h=Date:From:To:Cc:Subject:List-ID:From; b=bAdH1e4z+Fj8D6NmwVYizWJ//yp51DL4rLFe9jFTzEz2LZcDN6ENzcdZwzlSWs1cx 8xsraaOlrHojMmsZE5/5yR9jlZTHAHHT1nriXw2Q00v9oqC1E1JGIUjSKtTEmK6CxJ 0dbIUkiJGWUK9VV2LW/Iuzq7sflb3va5jHEDY3M4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729930AbgDHP6O (ORCPT ); Wed, 8 Apr 2020 11:58:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:55770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729171AbgDHP6O (ORCPT ); Wed, 8 Apr 2020 11:58:14 -0400 Received: from localhost (c-67-169-218-210.hsd1.or.comcast.net [67.169.218.210]) (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 9A3292087E; Wed, 8 Apr 2020 15:58:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586361493; bh=KLd75C5Be35rlPJtDuMM34jf2E+oL936lM7axCW8aG4=; h=Date:From:To:Cc:Subject:From; b=u1pXD3gaZtsYla1aIsMCdluupyDVFvmq41qy6ba62DkTYsYLog/6xazjvJ5sk5GNr SuLSLoDmSs/lSIq34RAq2nMqRNlHetXuY7UdMk1+JFZuPEzvkIM8Cje/vWqZ6paoPi DRotM+nBnZLQtxDo+/KWDcP9VHvjLAXEziP1yWd0= Date: Wed, 8 Apr 2020 08:58:13 -0700 From: "Darrick J. Wong" To: Linus Torvalds Cc: "Darrick J. Wong" , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, david@fromorbit.com, linux-kernel@vger.kernel.org, sandeen@sandeen.net, hch@lst.de, linux-ext4 , Theodore Ts'o Subject: [GIT PULL] iomap: bug fix for 5.7 Message-ID: <20200408155813.GB6741@magnolia> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi Linus, Please pull this single iomap bug fix for 5.7 to prevent a crash when memory is tight and readahead is going on. It merged cleanly with upstream head as of a few minutes ago. --D The following changes since commit d9973ce2fe5bcdc5e01bb3f49833d152b8e166ca: iomap: fix comments in iomap_dio_rw (2020-03-18 08:04:36 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/iomap-5.7-merge-3 for you to fetch changes up to 457df33e035a2cffc6561992f3f25a6c61605c46: iomap: Handle memory allocation failure in readahead (2020-04-02 09:08:53 -0700) ---------------------------------------------------------------- Bug fixes for 5.7: - Fix a problem in readahead where we can crash if we can't allocate a full bio due to GFP_NORETRY. ---------------------------------------------------------------- Matthew Wilcox (Oracle) (1): iomap: Handle memory allocation failure in readahead fs/iomap/buffered-io.c | 8 ++++++++ 1 file changed, 8 insertions(+)