From patchwork Wed Oct 21 06:25:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11848427 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 DD839C56201 for ; Wed, 21 Oct 2020 06:28:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9147A21D43 for ; Wed, 21 Oct 2020 06:28:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="Uct/hxKY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440860AbgJUG2P (ORCPT ); Wed, 21 Oct 2020 02:28:15 -0400 Received: from mx2.suse.de ([195.135.220.15]:44834 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440851AbgJUG2P (ORCPT ); Wed, 21 Oct 2020 02:28:15 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1603261694; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+V7xTM+bicWnG+rnFsGWgbovgTAljsJQMEONgX30nzk=; b=Uct/hxKYzG9e+QpHQyNA61FGuOSvwUb19ZDO7tggcmK7oK35dYUYwMG2MHWR+GSRMzMSBM tbYQ+w+5zDmI4Y8BbTSdmiVVm+UDWJxxjzHxZdRgrCA/gj+vklXjt3zGRkLZ2NUwdUowXX ihCoOlXjN1Y/cIf5qPxOjWw6oZnnZpk= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id E4465AC35 for ; Wed, 21 Oct 2020 06:28:13 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v4 60/68] btrfs: scrub: allow scrub to work with subpage sectorsize Date: Wed, 21 Oct 2020 14:25:46 +0800 Message-Id: <20201021062554.68132-61-wqu@suse.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201021062554.68132-1-wqu@suse.com> References: <20201021062554.68132-1-wqu@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Qu Wenruo --- fs/btrfs/scrub.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 354ab9985a34..806523515d2f 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3821,14 +3821,6 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, return -EINVAL; } - if (fs_info->sectorsize != PAGE_SIZE) { - /* not supported for data w/o checksums */ - btrfs_err_rl(fs_info, - "scrub: size assumption sectorsize != PAGE_SIZE (%d != %lu) fails", - fs_info->sectorsize, PAGE_SIZE); - return -EINVAL; - } - if (fs_info->nodesize > PAGE_SIZE * SCRUB_MAX_PAGES_PER_BLOCK || fs_info->sectorsize > PAGE_SIZE * SCRUB_MAX_PAGES_PER_BLOCK) {