From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56D15C433F5 for ; Mon, 11 Apr 2022 17:29:43 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E597E6B0072; Mon, 11 Apr 2022 13:29:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E07FE6B0074; Mon, 11 Apr 2022 13:29:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CA8D06B0075; Mon, 11 Apr 2022 13:29:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id BCD6F6B0072 for ; Mon, 11 Apr 2022 13:29:42 -0400 (EDT) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 9A0FE61C2C for ; Mon, 11 Apr 2022 17:29:42 +0000 (UTC) X-FDA: 79345285404.06.4AA0F51 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf20.hostedemail.com (Postfix) with ESMTP id 13F8A1C0002 for ; Mon, 11 Apr 2022 17:29:41 +0000 (UTC) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id CB2971F38D; Mon, 11 Apr 2022 17:29:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1649698180; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y9/RDfYGC6K6KRC0KdrprIVWfIX/zpdTiz9ROrz551U=; b=I9nwx9hrwiLBwY8Cn2rQGBPnpBriJmDMs1b8oNISqOpk754k7ib2Xve0iYAZqqPcSD2SgP oZEA90HfyQ7ya+rehSXEh9k5AQbwstldp6HDVnl/WGBpQS17mVXtCGXXbsCypPUDUyaMdU y+Peaf55gboQyV27R4kCRTuYgY7wFX4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1649698180; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y9/RDfYGC6K6KRC0KdrprIVWfIX/zpdTiz9ROrz551U=; b=AzkdKu96rYkAsjhpJavWNTiZGL3Agdt16W1llO8/BhnjKgsTeGvgPw66Q+CklEVPEpPHBk JsD+WnrQfAy3whCQ== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id B0827A3B87; Mon, 11 Apr 2022 17:29:40 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 47973DA7F7; Mon, 11 Apr 2022 19:25:36 +0200 (CEST) Date: Mon, 11 Apr 2022 19:25:36 +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, "Martin K . Petersen" , Christoph =?iso-8859-1?Q?B=F6hmwalder?= , Ryusuke Konishi , David Sterba Subject: Re: [PATCH 25/27] block: add a bdev_discard_granularity helper Message-ID: <20220411172536.GV15609@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, "Martin K . Petersen" , Christoph =?iso-8859-1?Q?B=F6hmwalder?= , Ryusuke Konishi , David Sterba References: <20220409045043.23593-1-hch@lst.de> <20220409045043.23593-26-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220409045043.23593-26-hch@lst.de> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 13F8A1C0002 X-Rspam-User: Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=I9nwx9hr; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=AzkdKu96; dmarc=none; spf=pass (imf20.hostedemail.com: domain of dsterba@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=dsterba@suse.cz X-Stat-Signature: jwm1pe8rghgfmrhgxghaoq44qfzgshua X-HE-Tag: 1649698181-515170 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 Sat, Apr 09, 2022 at 06:50:41AM +0200, Christoph Hellwig wrote: > Abstract away implementation details from file systems by providing a > block_device based helper to retrieve the discard granularity. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Martin K. Petersen > Acked-by: Christoph Böhmwalder [btrfs] This ^^^^ is for drbd > Acked-by: Ryusuke Konishi > Acked-by: David Sterba [btrfs]