On some systems btrfs/179 fails as the check finds that there is difference in the qgroup counts. By the async nature of qgroup tree scan, the latest qgroup counts at the time of umount might not be upto date, if it isn't then the check will report the difference in count. The difference in qgroup counts are anyway updated in the following mount, so it is not a real issue that this test case is trying to verify. So make sure the qgroup counts are updated before unmount happens and make the check happy. Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> --- tests/btrfs/179 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tests/btrfs/179 b/tests/btrfs/179 index 4a24ea419a7e..74e91841eaa6 100755 --- a/tests/btrfs/179 +++ b/tests/btrfs/179 @@ -109,6 +109,14 @@ wait $snapshot_pid kill $delete_pid wait $delete_pid +# By the async nature of qgroup tree scan, the latest qgroup counts at the time +# of umount might not be upto date, if it isn't then the check will report the +# difference in count. The difference in qgroup counts are anyway updated in the +# following mount, so it is not a real issue that this test case is trying to +# verify. So make sure the qgroup counts are updated before unmount happens. + +$BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full + # success, all done echo "Silence is golden" -- 1.8.3.1