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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5006DC433DF for ; Tue, 7 Jul 2020 15:27:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2152D206F6 for ; Tue, 7 Jul 2020 15:27:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135626; bh=yDWefRkMe9qUEJoLyvTql1Q8OuXw7bj+6Z9/PVE7/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nTvXXK1ZPExiRPPj6QobaKiyrmg5hO3cUWv8nEqp1Pt0JjACZn0TpVoZp3zX4BDU4 buPPwE8fsfhFI56mxTFmkVTwKG1VH3I4SVsJhn29Whj1Sw62759ocVCeubKzQwSHh2 pyGV2xJ3pMMdbImCnAOxLtYSQhgSRUyf/Dl3c7uY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729733AbgGGP1F (ORCPT ); Tue, 7 Jul 2020 11:27:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:41346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729471AbgGGP06 (ORCPT ); Tue, 7 Jul 2020 11:26:58 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1209020663; Tue, 7 Jul 2020 15:26:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135617; bh=yDWefRkMe9qUEJoLyvTql1Q8OuXw7bj+6Z9/PVE7/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wKtDu4Xwa0ePraPYRs667tcuePTpRQ7NkdzuraCyci5V2vkDCQdLoEjZJpxmoEGdH 6hLA70mEhgaWOHEYIVdiG1cJYwS4occzsAXmdZmEwmE0yDF+6fSzyOx13Ul1Ys7+48 Y/y4fwEb0/OUyXsZozvJW29mcGGmg/cu1P9OQ/AY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hou Tao , Damien Le Moal , Mike Snitzer Subject: [PATCH 5.7 111/112] dm zoned: assign max_io_len correctly Date: Tue, 7 Jul 2020 17:17:56 +0200 Message-Id: <20200707145806.250219721@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707145800.925304888@linuxfoundation.org> References: <20200707145800.925304888@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hou Tao commit 7b2377486767503d47265e4d487a63c651f6b55d upstream. The unit of max_io_len is sector instead of byte (spotted through code review), so fix it. Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target") Cc: stable@vger.kernel.org Signed-off-by: Hou Tao Reviewed-by: Damien Le Moal Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-zoned-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -790,7 +790,7 @@ static int dmz_ctr(struct dm_target *ti, } /* Set target (no write same support) */ - ti->max_io_len = dev->zone_nr_sectors << 9; + ti->max_io_len = dev->zone_nr_sectors; ti->num_flush_bios = 1; ti->num_discard_bios = 1; ti->num_write_zeroes_bios = 1;