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bh=zPq01JLA6dLoXnFchjjFxJhIcKHBhEdkrZLnR4TbLUY=; b=+RoHDuxhi8eXdx1m79jW3LC9fhbmevwd72sFBk44Osas+gmEsPN5qSbgbwIpqCBgrNluyA EXeawVVGeX85rgBw== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id AE7A3A3B94; Thu, 7 Apr 2022 15:30:36 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 5C928DA80E; Thu, 7 Apr 2022 17:26:34 +0200 (CEST) Date: Thu, 7 Apr 2022 17:26:34 +0200 From: David Sterba To: Christoph Hellwig Cc: Jens Axboe , dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Subject: Re: [PATCH 24/27] block: add a bdev_discard_granularity helper Message-ID: <20220407152634.GL15609@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Christoph Hellwig , Jens Axboe , dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org References: <20220406060516.409838-1-hch@lst.de> <20220406060516.409838-25-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220406060516.409838-25-hch@lst.de> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=arXCGHub; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=+RoHDuxh; spf=pass (imf12.hostedemail.com: domain of dsterba@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=dsterba@suse.cz; dmarc=none X-Stat-Signature: 6611oiaysrwm1x4njg6sq16qaz7dhc8h X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 1AC7F40016 X-HE-Tag: 1649345437-269313 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Apr 06, 2022 at 08:05:13AM +0200, Christoph Hellwig wrote: > Abstract away implementation details from file systems by providing a > block_device based helper to retreive the discard granularity. > > Signed-off-by: Christoph Hellwig > --- > block/blk-lib.c | 5 ++--- > drivers/block/drbd/drbd_nl.c | 9 +++++---- > drivers/block/drbd/drbd_receiver.c | 3 +-- > drivers/block/loop.c | 2 +- > drivers/target/target_core_device.c | 3 +-- For > fs/btrfs/ioctl.c | 12 ++++-------- Acked-by: David Sterba