From patchwork Mon Apr 18 04:53:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12816276 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D019AC433EF for ; Mon, 18 Apr 2022 04:54:08 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.306882.522136 (Exim 4.92) (envelope-from ) id 1ngJOg-0004EI-Cm; Mon, 18 Apr 2022 04:53:58 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 306882.522136; Mon, 18 Apr 2022 04:53:58 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ngJOg-0004E3-7e; Mon, 18 Apr 2022 04:53:58 +0000 Received: by outflank-mailman (input) for mailman id 306882; Mon, 18 Apr 2022 04:53:56 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ngJOe-0001do-9X for xen-devel@lists.xenproject.org; Mon, 18 Apr 2022 04:53:56 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:e::133]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 8c8ec796-bed3-11ec-a405-831a346695d4; Mon, 18 Apr 2022 06:53:55 +0200 (CEST) Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngJOO-00FYn5-24; Mon, 18 Apr 2022 04:53:40 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 8c8ec796-bed3-11ec-a405-831a346695d4 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=Nwnahs8dGCrFyGqh76Osy38QIfFTcrX+bg/5w9K9Oig=; b=JeF0YY6h1iSEXtKIJVRU4DnakB iSag4ipYDNufx4HIec1J7pwr04yj7IlNVOtLFyn04Wv2YpFZQhlvsu33m0GRmsb3PkylahgmTcFWG A4k1DZepK4PC3rtyMOIt75ceY450AzbeQqmXxm+KLwXIuNpy9wB3M0Uxbj7eFeRU7NZgOrm9qsdNf A83iEm2C44aUr+gvbqtQjawIInyHUcvlGHqsANM4j5nbfMhu01wcMFNv2L5KV+vzWfSNOxp+gx01K hklzOClX07D/J1uBkeOOPeQzaPTilIo4n7FSI/fYdOVYYmtE3o12kxKv1emVZBbh+e6QSqMnFkRxM x9QqhNaQ==; From: Christoph Hellwig To: Jens Axboe Cc: Richard Weinberger , Johannes Berg , Josef Bacik , "Md. Haris Iqbal" , Jack Wang , "Michael S. Tsirkin" , Jason Wang , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Mike Snitzer , Song Liu , Stefan Haberland , Jan Hoeppner , "Martin K. Petersen" , linux-um@lists.infradead.org, linux-block@vger.kernel.org, nbd@other.debian.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, dm-devel@redhat.com Subject: [PATCH 08/11] loop: remove a spurious clear of discard_alignment Date: Mon, 18 Apr 2022 06:53:11 +0200 Message-Id: <20220418045314.360785-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220418045314.360785-1-hch@lst.de> References: <20220418045314.360785-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html The loop driver never sets a discard_alignment, so it also doens't need to clear it to zero. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Reviewed-by: Chaitanya Kulkarni --- drivers/block/loop.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 976cf987b3920..61b642b966a08 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -789,7 +789,6 @@ static void loop_config_discard(struct loop_device *lo) blk_queue_max_discard_sectors(q, 0); blk_queue_max_write_zeroes_sectors(q, 0); } - q->limits.discard_alignment = 0; } struct loop_worker {