Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp739278ybb; Wed, 8 Apr 2020 09:00:05 -0700 (PDT) X-Google-Smtp-Source: APiQypImOyC3G7LGramGdlrzl4gZHYBmvfOHyaK7ljPzPdxTit96aK8jHVGPjk3tmmxOcPgtJx2N X-Received: by 2002:a9d:1e82:: with SMTP id n2mr6152926otn.356.1586361605613; Wed, 08 Apr 2020 09:00:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586361605; cv=none; d=google.com; s=arc-20160816; b=S0o8At6w3gAlg6bzSQmBFMrdgU9r06PjUX5pgUjkghi7TEseYqvo8O8+Kpxv0l67dE tBDUDGG2hxeNWYWjE/rYC9EH5rnVTbfoT+LgAAJWq2agskpp8qPjJpzt+WP8eNRreUK1 MUz6kFWLtfQxqkDCJHOUfVtVgnXewGC5xyEMlPE5UEAyiAvlV/D0BDRyHlAPtv+ECxdW rKnl4LgOfswwD551csYAyYK2zVI4gcYsIJvaVAfUoOre9DX0GJplzOcVq8nAn1CsmeVe O3XDHckNGAu3ASz7Fd4o4O7ChqkuaCHeXfnO9Tml0TkVnpV/hnFIJ0QOpVuqStm2iVHG DN+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:content-disposition :mime-version:message-id:subject:cc:to:from:date:dkim-signature; bh=DmcZhRMCGMJnvRajO2EAQgI1S4OHCh1Ky9kii/BlWf4=; b=BQI1tY14t8cn0s6+TKtnmZziFl2li72UcSpvDxNnS0IfhI5qTsOVSBfYmOL0KcwLn0 4j6KvFuPEQ36T9ITFrBi8vmw8KFGA4GDlZyn3R5nUdty6/pxt+nOlmyrz8z2EBqeTLGL ENUcRsxVrOxt/YSePU97iZye7wVyfnd3+U4Kprn2YN7vCLmRQ0BbThiRC4T3RC4BYHSp tUH3IMy05VjgbOq92VJbPV3894D39FnfXQVGqv1eijbOlcW58FYNkb3w8tFEiGsfglNq AtfpwEOhWw64mEQft1FSkl9LEf703MTJWEeF6m76QEgGDUQHjhvQP851PNuEeQSm3eOl Hzpg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=u1pXD3ga; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m126si2168111oig.177.2020.04.08.08.59.49; Wed, 08 Apr 2020 09:00:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=u1pXD3ga; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729887AbgDHP6O (ORCPT + 99 others); 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-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@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(+)