From patchwork Fri Apr 15 04:52:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12814361 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 9E188C3527E for ; Fri, 15 Apr 2022 04:53:56 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.305214.520116 (Exim 4.92) (envelope-from ) id 1nfDxd-0004yr-FD; Fri, 15 Apr 2022 04:53:33 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 305214.520116; Fri, 15 Apr 2022 04:53:33 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nfDxd-0004yk-BQ; Fri, 15 Apr 2022 04:53:33 +0000 Received: by outflank-mailman (input) for mailman id 305214; Fri, 15 Apr 2022 04:53:32 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nfDxc-0004TJ-02 for xen-devel@lists.xenproject.org; Fri, 15 Apr 2022 04:53:32 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:e::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id fec9ba66-bc77-11ec-8fbe-03012f2f19d4; Fri, 15 Apr 2022 06:53:31 +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 1nfDxR-008Ooe-Ik; Fri, 15 Apr 2022 04:53:21 +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: fec9ba66-bc77-11ec-8fbe-03012f2f19d4 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=OTIsP1OizukmDhxFkiULvJk6rKtH8rZ66Toc2zFZ06c=; b=ooMRjv2JAUzFUPyfh+XZqWb8QW Q9pjLNLNX62Z8C2MtoU6HU3VpVt4OAZRBuYSsD6pXMOi8ZjLOdl54eYy3Tp24LGUVsHa2hBE7Y0RM gDKNIKXjx2hbqJA1iCpB6nzk3wFq7ScIOiguPmNGaxWjNFoSpuysiesbbWxhRLyGcBXCzqkMTGuuD XDeeqdLlxhy91bRF+ZdOWJypNUbEcjrD8gjGqtH4BhZffx0JY9uZOYdBApIPmQ3bzD93iVI7xEHYb JNb40WmRbrFCmN1/+6dAisHF7eHMEiTWRFZXLfqhSoZ7Cj20tDlAxwUfcT/Ob7kj6Vu7zsHN8pcpE pX9GukFg==; From: Christoph Hellwig To: Jens Axboe Cc: 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" Subject: [PATCH 03/27] target: fix discard alignment on partitions Date: Fri, 15 Apr 2022 06:52:34 +0200 Message-Id: <20220415045258.199825-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220415045258.199825-1-hch@lst.de> References: <20220415045258.199825-1-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 Use the proper bdev_discard_alignment helper that accounts for partition offsets. Fixes: c66ac9db8d4a ("[SCSI] target: Add LIO target core v4.0.0-rc6") Signed-off-by: Christoph Hellwig Reviewed-by: Martin K. Petersen Reviewed-by: Chaitanya Kulkarni --- drivers/target/target_core_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 3a1ec705cd80b..16e775bcf4a7c 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -849,8 +849,8 @@ bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib, */ attrib->max_unmap_block_desc_count = 1; attrib->unmap_granularity = q->limits.discard_granularity / block_size; - attrib->unmap_granularity_alignment = q->limits.discard_alignment / - block_size; + attrib->unmap_granularity_alignment = + bdev_discard_alignment(bdev) / block_size; return true; } EXPORT_SYMBOL(target_configure_unmap_from_queue);