From patchwork Mon Apr 18 04:53:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12816290 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 AD503C433F5 for ; Mon, 18 Apr 2022 05:02:18 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.306917.522158 (Exim 4.92) (envelope-from ) id 1ngJWX-0000Wn-0e; Mon, 18 Apr 2022 05:02:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 306917.522158; Mon, 18 Apr 2022 05:02:04 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ngJWW-0000Wg-U2; Mon, 18 Apr 2022 05:02:04 +0000 Received: by outflank-mailman (input) for mailman id 306917; Mon, 18 Apr 2022 05:02:03 +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 1ngJOl-0001c8-Qc for xen-devel@lists.xenproject.org; Mon, 18 Apr 2022 04:54:03 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:e::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 910a362d-bed3-11ec-8fbe-03012f2f19d4; Mon, 18 Apr 2022 06:54:03 +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 1ngJOU-00FYrv-1m; Mon, 18 Apr 2022 04:53:46 +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: 910a362d-bed3-11ec-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=l98+JE7NsbGjf5nWv4p96TEYrrJUm3Xf8r7AJ/Re+50=; b=b3jjhl3NnpidTbS0yNml6BOTZ8 g5tAOt/e4fr16yh0hdRjlvIGx02REr0Be/uhAhfgcsNY4E/teSSgiM/GgyhOUQSv8IiRoSt3RzkXd 8ui/01VcFQfFGEsSUAyAx5STB9OojQQpAMNCVjttzU6nFKsO6z0j+D3KoS7MAvwWFyJEJ3mY3oIsB aTOMIweseDzyB/wuWieC2B/KurzoqX4uzoCO/b2//x4TSx2HhfzcfsLpYy6R0eW8NN3W7VB+YjfkW SzDEVVy4J5mGZoqCt2e5fSbZvWNFqqIYUzWtTTDJikCF+4YJ7f49HyVqAPAjNJ9U+5xHbqAhd2nPp Q4yHIWlA==; 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 10/11] rnbd-srv: use bdev_discard_alignment Date: Mon, 18 Apr 2022 06:53:13 +0200 Message-Id: <20220418045314.360785-11-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 Use bdev_discard_alignment to calculate the correct discard alignment offset even for partitions instead of just looking at the queue limit. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Acked-by: Jack Wang --- drivers/block/rnbd/rnbd-srv-dev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h index d080a0de59225..4309e52524691 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.h +++ b/drivers/block/rnbd/rnbd-srv-dev.h @@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev) static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev) { - return bdev_get_queue(dev->bdev)->limits.discard_alignment; + return bdev_discard_alignment(dev->bdev); } #endif /* RNBD_SRV_DEV_H */