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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FE0DC4332F for ; Thu, 7 Apr 2022 15:26:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344743AbiDGP2H (ORCPT ); Thu, 7 Apr 2022 11:28:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344701AbiDGP2B (ORCPT ); Thu, 7 Apr 2022 11:28:01 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12A8F22322A; Thu, 7 Apr 2022 08:25:56 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id BB87B215FF; Thu, 7 Apr 2022 15:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1649345154; 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: in-reply-to:in-reply-to:references:references; bh=Bgv24cnq4wL+/PQXezU/e2ARnHoovKOhXIgsZis+Zv8=; b=xtGtLoA1rxTAfbwnyD8y0m1GZXkoG2Eqm/JKAR1yflAQGXCIe+EPKLsQ3Jl3HF1ejkdCzO R69fN/3GghEjXF7FLzZ630UM55zcmFGAOi43l86+pog72f9MfM9XFXEk72PJM2lSVIy0eO Ar+NvvcjWPRZc9tp6WgYAzpMBH3HwQA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1649345154; 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: in-reply-to:in-reply-to:references:references; bh=Bgv24cnq4wL+/PQXezU/e2ARnHoovKOhXIgsZis+Zv8=; b=J9TTigpMGNAp9ruFfwwGecAvDY029f3E2IK2t7dI3TCObbagdDL5XIR1t0kPQCQDtlPljo bs6igqf+zh/8rsAg== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id A2E13A3BA5; Thu, 7 Apr 2022 15:25:54 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 7C344DA80E; Thu, 7 Apr 2022 17:21:52 +0200 (CEST) Date: Thu, 7 Apr 2022 17:21:52 +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 11/27] block: add a bdev_write_cache helper Message-ID: <20220407152151.GJ15609@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> <20220406060516.409838-12-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220406060516.409838-12-hch@lst.de> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Wed, Apr 06, 2022 at 08:05:00AM +0200, Christoph Hellwig wrote: > Add a helper to check the write cache flag based on the block_device > instead of having to poke into the block layer internal request_queue. > > Signed-off-by: Christoph Hellwig > --- > drivers/block/rnbd/rnbd-srv.c | 2 +- > drivers/block/xen-blkback/xenbus.c | 2 +- > drivers/target/target_core_iblock.c | 8 ++------ For > fs/btrfs/disk-io.c | 3 +-- Acked-by: David Sterba