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btrfs-progs: tests: check btrfs qgroup parent-child relation output

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Since commit aaf2dac5ef ("btrfs-progs: qgroup: split update_qgroup to
reduce arguments") cause qgroup show to output the wrong qgroup
parent-child relationship, in addition to fixing the problem, a test case
is needed to prevent the similar problem in the future.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-05-08 13:48:03 +08:00 committed by David Sterba
parent 8eb7e9d43a
commit f841497b60
1 changed files with 27 additions and 0 deletions
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27
tests/misc-tests/031-qgroup-parent-child-relation/test.sh Executable file
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@ -0,0 +1,27 @@
#!/bin/bash
# Test that btrfs 'qgroup show' outputs the correct parent-child qgroup relation
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" quota enable "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" qgroup create 1/0 "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" qgroup assign 0/5 1/0 "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" quota rescan -w "$TEST_MNT"
run_check_stdout $SUDO_HELPER "$TOP/btrfs" qgroup show --sort=-qgroupid \
-p "$TEST_MNT" | tail -n 1 | grep -q "1/0" \
|| _fail "parent qgroup check failed, please check the log"
run_check_stdout $SUDO_HELPER "$TOP/btrfs" qgroup show --sort=qgroupid \
-c "$TEST_MNT" | tail -n 1 | grep -q "0/5" \
|| _fail "child qgroup check failed, please check the log"
run_check_umount_test_dev "$TEST_MNT"