When btrfs/022 fails, its $seqres.full doesn't contain much useful info
to debug.
This patch will add extra debug, including subvolid and full "btrfs
qgroup show" output.
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
tests/btrfs/022 | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tests/btrfs/022 b/tests/btrfs/022
index 3e729852..aaa27aaa 100755
--- a/tests/btrfs/022
+++ b/tests/btrfs/022
@@ -35,6 +35,7 @@ rm -f $seqres.full
# Test to make sure we can actually turn it on and it makes sense
_basic_test()
{
+ echo "=== basic test ===" >> $seqres.full
_run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
_run_btrfs_util_prog quota enable $SCRATCH_MNT/a
_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
@@ -51,9 +52,12 @@ _basic_test()
# match
a_shared=$($BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | grep "0/$subvolid")
a_shared=$(echo $a_shared | awk '{ print $2 }')
+ echo "subvol a id=$subvolid" >> $seqres.full
subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT b)
+ echo "subvol b id=$subvolid" >> $seqres.full
b_shared=$($BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | grep "0/$subvolid")
b_shared=$(echo $b_shared | awk '{ print $2 }')
+ $BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT >> $seqres.full
[ $b_shared -eq $a_shared ] || _fail "shared values don't match"
}
@@ -61,6 +65,7 @@ _basic_test()
#come up with the same answer
_rescan_test()
{
+ echo "=== rescan test ===" >> $seqres.full
# first with a blank subvol
_run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
_run_btrfs_util_prog quota enable $SCRATCH_MNT/a
@@ -69,12 +74,12 @@ _rescan_test()
$FSSTRESS_AVOID
sync
output=$($BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | grep "0/$subvolid")
- echo $output >> $seqres.full
+ echo "qgroup values before rescan: $output" >> $seqres.full
refer=$(echo $output | awk '{ print $2 }')
excl=$(echo $output | awk '{ print $3 }')
_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
output=$($BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | grep "0/$subvolid")
- echo $output >> $seqres.full
+ echo "qgroup values after rescan: $output" >> $seqres.full
[ $refer -eq $(echo $output | awk '{ print $2 }') ] || \
_fail "reference values don't match after rescan"
[ $excl -eq $(echo $output | awk '{ print $3 }') ] || \
@@ -84,6 +89,7 @@ _rescan_test()
#basic exceed limit testing
_limit_test_exceed()
{
+ echo "=== limit exceed test ===" >> $seqres.full
_run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
_run_btrfs_util_prog quota enable $SCRATCH_MNT
subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
@@ -95,6 +101,7 @@ _limit_test_exceed()
#basic noexceed limit testing
_limit_test_noexceed()
{
+ echo "=== limit not exceed test ===" >> $seqres.full
_run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
_run_btrfs_util_prog quota enable $SCRATCH_MNT
subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
--
2.23.0
