From: Mike Snitzer Subject: [git pull] device mapper fixes for 5.4-rc4 Date: Fri, 18 Oct 2019 12:08:33 -0400 Message-ID: <20191018160833.GA5763@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Linus Torvalds Cc: Nikos Tsironis , YueHaibing , linux-block@vger.kernel.org, dm-devel@redhat.com, Mikulas Patocka , Alasdair G Kergon List-Id: dm-devel.ids 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(-)