From: Filipe Manana <fdmanana@xxxxxxxx> After commit 88c0291d297c ("fstests: per-test dmerror instances") the script src/dmerror now has an extra argument, corresponding to a test's sequence number, but btrfs/146 isn't passing that argument so the test fails like this: $ ./check btrfs/146 FSTYP -- btrfs PLATFORM -- Linux/x86_64 debian0 6.13.0-rc1-btrfs-next-181+ #1 SMP PREEMPT_DYNAMIC Tue Dec 3 13:03:23 WET 2024 MKFS_OPTIONS -- /dev/sdc MOUNT_OPTIONS -- /dev/sdc /home/fdmanana/btrfs-tests/scratch_1 btrfs/146 3s ... - output mismatch (see /home/fdmanana/git/hub/xfstests/results//btrfs/146.out.bad) --- tests/btrfs/146.out 2020-06-10 19:29:03.818519162 +0100 +++ /home/fdmanana/git/hub/xfstests/results//btrfs/146.out.bad 2024-12-10 17:19:40.363498130 +0000 @@ -1,3 +1,4 @@ QA output created by 146 Format and mount -Test passed! +Usage: /home/fdmanana/git/hub/xfstests/src/dmerror {load_error_table|load_working_table} +system: program exited: 1 ... (Run 'diff -u /home/fdmanana/git/hub/xfstests/tests/btrfs/146.out /home/fdmanana/git/hub/xfstests/results//btrfs/146.out.bad' to see the entire diff) Ran: btrfs/146 Failures: btrfs/146 Failed 1 of 1 tests Fix this by passing the test's sequence number as an argument. Fixes: 88c0291d297c ("fstests: per-test dmerror instances") Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx> --- tests/btrfs/146 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/btrfs/146 b/tests/btrfs/146 index d6d2829a..c1243757 100755 --- a/tests/btrfs/146 +++ b/tests/btrfs/146 @@ -57,7 +57,7 @@ _require_fs_space $SCRATCH_MNT $write_kb testfile=$SCRATCH_MNT/fsync-err-test SCRATCH_DEV=$old_SCRATCH_DEV -$here/src/fsync-err -b $(($write_kb * 1024)) -d $here/src/dmerror $testfile +$here/src/fsync-err -b $(($write_kb * 1024)) -d "$here/src/dmerror $seq" $testfile # success, all done _dmerror_load_working_table -- 2.45.2