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 9F53BC433EF for ; Mon, 18 Apr 2022 04:53:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235573AbiDRE4R (ORCPT ); Mon, 18 Apr 2022 00:56:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230499AbiDRE4R (ORCPT ); Mon, 18 Apr 2022 00:56:17 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D67717AA1; Sun, 17 Apr 2022 21:53:39 -0700 (PDT) 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:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=tyZKBZElFW6HvHSlv9xeAjIG3dO7xKdX7mIPZUu3++o=; b=Fc1PLXWY+U61UCduGVVmNa4xRX W2DkcCfgMrkwb1FtowTBpkb1LuVkZ8TInpQDBRu63s01XGNymYAVBze9K7cuggrvtLVCsRIQvDof7 ljUfhulALzTsFS4w+l71wYoV1q2Lm4YK8vgQZhkj/Np9aC0Yu9S1JLLXx3eykhjg6NsyORI3PutJm sTMvqTpRRhFFdcZ7EV5IvV6e5FER4KWu6+dJ4duc2TYsclYeI94eZYYw/+h90AObggztOx4giuutC Qw7muGk8qWXO7hVhEGAmI1WIrhzpj4Cevvqzf0Uppevy9o3pTO/Ek4OGE2kkDtP//trS4bSL7nhaU +mBAe6Vg==; 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 1ngJO0-00FYhR-Fv; Mon, 18 Apr 2022 04:53:17 +0000 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=20Pau=20Monn=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: fix and cleanup discard_alignment handling Date: Mon, 18 Apr 2022 06:53:03 +0200 Message-Id: <20220418045314.360785-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org Hi all, the somewhat confusing name of the discard_alignment queue limit, that really is an offset for the discard granularity mislead a lot of driver authors to set it to an incorrect value. This series tries to fix up all these cases. Diffstat: arch/um/drivers/ubd_kern.c | 1 - drivers/block/loop.c | 1 - drivers/block/nbd.c | 3 --- drivers/block/null_blk/main.c | 1 - drivers/block/rnbd/rnbd-srv-dev.h | 2 +- drivers/block/virtio_blk.c | 7 ++++--- drivers/block/xen-blkback/xenbus.c | 4 ++-- drivers/md/dm-zoned-target.c | 2 +- drivers/md/raid5.c | 1 - drivers/nvme/host/core.c | 1 - drivers/s390/block/dasd_fba.c | 1 - 11 files changed, 8 insertions(+), 16 deletions(-)