From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from victor.provo.novell.com ([137.65.250.26]:35329 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753030AbeAJGSU (ORCPT ); Wed, 10 Jan 2018 01:18:20 -0500 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz Subject: [PATCH v2 2/2] btrfs-progs: misc-test: Add test case to check if fi usage and show report consistent unallocated space Date: Wed, 10 Jan 2018 14:18:09 +0800 Message-Id: <20180110061809.28123-2-wqu@suse.com> In-Reply-To: <20180110061809.28123-1-wqu@suse.com> References: <20180110061809.28123-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Signed-off-by: Qu Wenruo --- v2: Don't create unnecessary temporary dir. Use variable directly to save output Use run_check_mount_test_dev() macro with TEST_DEV set manually. --- tests/misc-tests/028-fi-usage-cross-check/test.sh | 44 +++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100755 tests/misc-tests/028-fi-usage-cross-check/test.sh diff --git a/tests/misc-tests/028-fi-usage-cross-check/test.sh b/tests/misc-tests/028-fi-usage-cross-check/test.sh new file mode 100755 index 000000000000..0343888b3413 --- /dev/null +++ b/tests/misc-tests/028-fi-usage-cross-check/test.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# check fi-usage is output correct unallocated space for RAID10 + +source "$TOP/tests/common" + +check_prereq mkfs.btrfs +check_prereq btrfs + +setup_root_helper + +setup_loopdevs 4 +prepare_loopdevs +dev1=${loopdevs[1]} + +run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -d raid10 -m raid10 -f ${loopdevs[@]} +TEST_DEV=$dev1 +run_check_mount_test_dev + +output=$(run_check_stdout $SUDO_HELPER "$TOP/btrfs" filesystem show --raw "$TEST_MNT" |\ + grep "$dev1") +if [ -z "$output" ]; then + _fail "failed to get correct fi show output" +fi + +dev1_total=$(echo $output | awk '{print $4}') +dev1_used=$(echo $output | awk '{print $6}') +dev1_fi_show_unallocated=$(( $dev1_total - $dev1_used)) + +output=$(run_check_stdout $SUDO_HELPER "$TOP/btrfs" filesystem usage --raw "$TEST_MNT" |\ + grep "$dev1" | tail -n1) +if [ -z "$output" ]; then + _fail "failed to get correct fi usage output" +fi + +dev1_fi_usage_unallocated=$(echo $output | awk '{print $2}') +echo "fi usage unallocated for devid1 is $dev1_fi_usage_unallocated" >> "$RESULTS" +echo "fi show unallocated for devid1 is $dev1_fi_show_unallocated" >> "$RESULTS" + +if [ $dev1_fi_show_unallocated -ne $dev1_fi_usage_unallocated ]; then + _fail "fi usage unallocated mismatch with fi show" +fi + +run_check $SUDO_HELPER umount "$TEST_MNT" +cleanup_loopdevs -- 2.15.1