From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from victor.provo.novell.com ([137.65.250.26]:47854 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752362AbeABGd3 (ORCPT ); Tue, 2 Jan 2018 01:33:29 -0500 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: adambahe@gmail.com, dsterba@suse.cz Subject: [PATCH 2/2] btrfs-progs: misc-test: Add test case to check if fi usage and show report consistent unallocated space Date: Tue, 2 Jan 2018 14:33:15 +0800 Message-Id: <20180102063315.32382-2-wqu@suse.com> In-Reply-To: <20180102063315.32382-1-wqu@suse.com> References: <20180102063315.32382-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Signed-off-by: Qu Wenruo --- tests/misc-tests/028-fi-usage-cross-check/test.sh | 46 +++++++++++++++++++++++ 1 file changed, 46 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..bf438b60abf1 --- /dev/null +++ b/tests/misc-tests/028-fi-usage-cross-check/test.sh @@ -0,0 +1,46 @@ +#!/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 "$TOP/mkfs.btrfs" -d raid10 -m raid10 -f ${loopdevs[@]} +run_check $SUDO_HELPER mount $dev1 "$TEST_MNT" + +output_dir=$(mktemp -d --tmpdir btrfs-progs-misc.XXXXXXXX) + +run_check_stdout $SUDO_HELPER "$TOP/btrfs" filesystem show --raw "$TEST_MNT" |\ + grep "$dev1" > "$output_dir/fi_show_output" +if [ ! -s "$output_dir/fi_show_output" ]; then + _fail "failed to get correct fi show output" +fi + +dev1_total=$(cat "$output_dir/fi_show_output" | awk '{print $4}') +dev1_used=$(cat "$output_dir/fi_show_output" | awk '{print $6}') +dev1_fi_show_unallocated=$(( $dev1_total - $dev1_used)) + +run_check_stdout $SUDO_HELPER "$TOP/btrfs" filesystem usage --raw "$TEST_MNT" |\ + grep "$dev1" | tail -n1 > "$output_dir/fi_usage_output" +if [ ! -s "$output_dir/fi_usage_output" ]; then + _fail "failed to get correct fi usage output" +fi + +dev1_fi_usage_unallocated=$(cat "$output_dir/fi_usage_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 +rm $output_dir -rf -- 2.15.1