From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: [PATCH v3 0/4] Support DAX for device-mapper linear devices Date: Thu, 23 Jun 2016 17:05:49 -0400 Message-ID: <1466715953-40692-1-git-send-email-snitzer@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" To: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, toshi.kani-ZPxbGqLxI0U@public.gmane.org, dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org Cc: linux-nvdimm-y27Ovi1pjclAfugRpC6u6w@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org List-Id: dm-devel.ids Jens, please pick up the first 2 block patches and I'll get the other 2 DM patches staged for 4.8. v3: - fixed "warning: context imbalance in 'dm_blk_direct_access' - different lock contexts for basic block" due to missing dm_put_live_table in dm_blk_direct_access's dm_get_live_table error path - refactored dm-table.c code to centralize checking if all devices in a DM table support DAX (removed need for target to set ->dax_supported) - included Yigal Korman's patch to add 'dax' sysfs attribute Toshi Kani (3): block: add QUEUE_FLAG_DAX for devices to advertise their DAX support dm: add infrastructure for DAX support dm linear: add DAX support Yigal Korman (1): block: expose QUEUE_FLAG_DAX in sysfs block/blk-sysfs.c | 11 +++++++++++ drivers/block/brd.c | 4 +++- drivers/md/dm-linear.c | 21 ++++++++++++++++++++- drivers/md/dm-table.c | 44 ++++++++++++++++++++++++++++++++++++++++++- drivers/md/dm.c | 38 +++++++++++++++++++++++++++++++++++-- drivers/md/dm.h | 1 + drivers/nvdimm/pmem.c | 1 + drivers/s390/block/dcssblk.c | 1 + fs/block_dev.c | 5 +++-- include/linux/blkdev.h | 2 ++ include/linux/device-mapper.h | 10 ++++++++++ include/uapi/linux/dm-ioctl.h | 4 ++-- 12 files changed, 133 insertions(+), 9 deletions(-) -- 2.7.4 (Apple Git-66)