On 2018年05月08日 13:48, Lu Fengqi wrote:
> Since commit aaf2dac5ef37 ("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@xxxxxxxxxxxxxx>
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
Thanks,
Qu
> ---
> .../031-qgroup-parent-child-relation/test.sh | 27 +++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100755 tests/misc-tests/031-qgroup-parent-child-relation/test.sh
>
> diff --git a/tests/misc-tests/031-qgroup-parent-child-relation/test.sh b/tests/misc-tests/031-qgroup-parent-child-relation/test.sh
> new file mode 100755
> index 000000000000..5be32aef58d9
> --- /dev/null
> +++ b/tests/misc-tests/031-qgroup-parent-child-relation/test.sh
> @@ -0,0 +1,27 @@
> +#!/bin/bash
> +# Test that btrfs qgroup show output 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"
>
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