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 D3000C433EF for ; Fri, 14 Jan 2022 00:51:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238557AbiANAvt (ORCPT ); Thu, 13 Jan 2022 19:51:49 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:50830 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238556AbiANAvs (ORCPT ); Thu, 13 Jan 2022 19:51:48 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 87E8D218FC for ; Fri, 14 Jan 2022 00:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1642121507; h=from:from:reply-to: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=7pOz1rcOUZQnL2crfuM1r+IGadqeCzPten/QZhYarPg=; b=G8wURoWbPLAucm+YCShFs8faEIx0h7IR07aRWjO/w9bfwO3JKbf38EqZ3ip1YwEIWz+d14 5/IWg8m2wKUafQ+U272EoIbAOthNRp/QPvHG5LDWuVI5tKzzz8BUs9P/3O9i2Om8clnUF7 p09jLiXCsTubcqLgeuEyT7bHkDT4yWg= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id CF2CD1344A for ; Fri, 14 Jan 2022 00:51:46 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id AIbcJCLJ4GFWZAAAMHmgww (envelope-from ) for ; Fri, 14 Jan 2022 00:51:46 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 5/5] btrfs-progs: fsck-tests: add test case for init-csum-tree Date: Fri, 14 Jan 2022 08:51:23 +0800 Message-Id: <20220114005123.19426-6-wqu@suse.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220114005123.19426-1-wqu@suse.com> References: <20220114005123.19426-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This new test script will create a fs with the following situations: - Preallocated extents (no data csum) - Nodatasum inodes (no data csum) - Partially written preallocated extents (no data csum for part of the extent) - Regular data extents (with data csum) - Regular data extents then hole punched (with data csum) - Preallocated data, then written, then hole punched (with data csum) - Compressed extents (with data csum) And make sure after --init-csum-tree (with or without --init-extent-tree) the result fs can still pass fsck. Signed-off-by: Qu Wenruo --- tests/fsck-tests/052-init-csum-tree/test.sh | 72 +++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100755 tests/fsck-tests/052-init-csum-tree/test.sh diff --git a/tests/fsck-tests/052-init-csum-tree/test.sh b/tests/fsck-tests/052-init-csum-tree/test.sh new file mode 100755 index 000000000000..34ca50e5c85f --- /dev/null +++ b/tests/fsck-tests/052-init-csum-tree/test.sh @@ -0,0 +1,72 @@ +#!/bin/bash +# +# Verify that `btrfs check --init-csum-tree` can handle various nodatasum +# cases. + +source "$TEST_TOP/common" + +check_prereq btrfs +check_global_prereq fallocate +check_global_prereq dd +setup_root_helper +prepare_test_dev + +run_check_mkfs_test_dev + +# Create an inode with nodatasum and some content +run_check_mount_test_dev -o nodatasum + +run_check $SUDO_HELPER dd if=/dev/urandom of="$TEST_MNT/nodatasum_file" \ + bs=16k count=1 status=noxfer > /dev/null 2>&1 + +# Revert to default datasum +run_check $SUDO_HELPER mount -o remount,datasum "$TEST_MNT" + +# Then create an inode with datasum, but all preallocated extents +run_check fallocate -l 32k "$TEST_MNT/prealloc1" + +# Create preallocated extent but partially written +run_check fallocate -l 32k "$TEST_MNT/prealloc2" +run_check $SUDO_HELPER dd if=/dev/urandom of="$TEST_MNT/prealloc2" \ + bs=16k count=1 conv=notrunc status=noxfer> /dev/null 2>&1 + +# Then some regular files +run_check $SUDO_HELPER dd if=/dev/urandom of="$TEST_MNT/regular" \ + bs=16k count=1 status=noxfer > /dev/null 2>&1 + +# And some regular files with holes +run_check $SUDO_HELPER dd if=/dev/urandom of="$TEST_MNT/regular_with_holes" \ + bs=16k count=1 status=noxfer > /dev/null 2>&1 +run_check $SUDO_HELPER fallocate -p -o 4096 -l 4096 "$TEST_MNT/regular_with_holes" + +# And the most complex one, preallocated, written, then hole +run_check $SUDO_HELPER fallocate -l 8192 "$TEST_MNT/complex" +run_check $SUDO_HELPER dd if=/dev/urandom of="$TEST_MNT/compex" \ + bs=4k count=1 conv=notrunc status=noxfer > /dev/null 2>&1 +sync +run_check $SUDO_HELPER fallocate -p -l 4096 "$TEST_MNT/regular_with_holes" + +# Create some compressed file +run_check $SUDO_HELPER mount -o remount,compress "$TEST_MNT" +run_check $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/compressed" \ + bs=16k count=4 conv=notrunc status=noxfer> /dev/null 2>&1 + +# And create a snapshot, every data extent is at least shared twice +run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot "$TEST_MNT" \ + "$TEST_MNT/snapshot" +run_check_umount_test_dev + +# --init-csum-tree should not fail +run_check $SUDO_HELPER "$TOP/btrfs" check --force \ + --init-csum-tree "$TEST_DEV" + +# No error should be found +run_check $SUDO_HELPER "$TOP/btrfs" check "$TEST_DEV" +btrfs ins dump-tree "$TEST_DEV" > /tmp/dump + +# --init-csum-tree with --init-extent-tree should not fail +#run_check $SUDO_HELPER "$TOP/btrfs" check --force \ +# --init-csum-tree --init-extent-tree "$TEST_DEV" + +# No error should be found +#run_check $SUDO_HELPER "$TOP/btrfs" check "$TEST_DEV" -- 2.34.1