From patchwork Fri Oct 18 16:08:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Snitzer X-Patchwork-Id: 11199015 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 50A8717EE for ; Fri, 18 Oct 2019 16:08:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 324D4222BD for ; Fri, 18 Oct 2019 16:08:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405727AbfJRQIh (ORCPT ); Fri, 18 Oct 2019 12:08:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55980 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727834AbfJRQIh (ORCPT ); Fri, 18 Oct 2019 12:08:37 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 549FA3071CD1; Fri, 18 Oct 2019 16:08:37 +0000 (UTC) Received: from localhost (unknown [10.18.25.174]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A315B600C1; Fri, 18 Oct 2019 16:08:34 +0000 (UTC) Date: Fri, 18 Oct 2019 12:08:33 -0400 From: Mike Snitzer To: Linus Torvalds Cc: dm-devel@redhat.com, linux-block@vger.kernel.org, Alasdair G Kergon , Mikulas Patocka , Nikos Tsironis , YueHaibing Subject: [git pull] device mapper fixes for 5.4-rc4 Message-ID: <20191018160833.GA5763@redhat.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Fri, 18 Oct 2019 16:08:37 +0000 (UTC) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Linus, The following changes since commit da0c9ea146cbe92b832f1b0f694840ea8eb33cce: Linux 5.4-rc2 (2019-10-06 14:27:30 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git tags/for-5.4/dm-fixes for you to fetch changes up to 13bd677a472d534bf100bab2713efc3f9e3f5978: dm cache: fix bugs when a GFP_NOWAIT allocation fails (2019-10-17 11:13:50 -0400) Please pull, thanks. Mike ---------------------------------------------------------------- - Fix DM snapshot deadlock that can occur due to COW throttling preventing locks from being released. - Fix DM cache's GFP_NOWAIT allocation failure error paths by switching to GFP_NOIO. - Make __hash_find() static in the DM clone target. ---------------------------------------------------------------- Mikulas Patocka (3): dm snapshot: introduce account_start_copy() and account_end_copy() dm snapshot: rework COW throttling to fix deadlock dm cache: fix bugs when a GFP_NOWAIT allocation fails YueHaibing (1): dm clone: Make __hash_find static drivers/md/dm-cache-target.c | 28 +------------ drivers/md/dm-clone-target.c | 4 +- drivers/md/dm-snap.c | 94 ++++++++++++++++++++++++++++++++++++-------- 3 files changed, 81 insertions(+), 45 deletions(-)