From: Darrick J. Wong <djwong@xxxxxxxxxx> On a system with 4k-sector storage devices, this test fails with: --- /tmp/fstests/tests/generic/366.out 2024-11-17 09:04:53.161104479 -0800 +++ /var/tmp/fstests/generic/366.out.bad 2024-11-20 21:02:30.948000000 -0800 @@ -1,2 +1,34 @@ QA output created by 366 +fio: io_u error on file /opt/file1: Invalid argument: read offset=15360, buflen=512 +fio: io_u error on file /opt/file1: Invalid argument: read offset=15360, buflen=512 The cause of this failure is that we cannot do 512byte directios to a device with 4k LBAs. Update the precondition checking to exclude this scenario. Cc: <fstests@xxxxxxxxxxxxxxx> # v2024.11.17 Fixes: 4c1629ae3a3a56 ("generic: new test case to verify if certain fio load will hang the filesystem") Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- tests/generic/366 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/generic/366 b/tests/generic/366 index 6e7dd7279218c4..b322bcca72fecc 100755 --- a/tests/generic/366 +++ b/tests/generic/366 @@ -20,7 +20,7 @@ _begin_fstest auto quick rw . ./common/filter _require_scratch -_require_odirect +_require_odirect 512 # see fio job1 config below _require_aio _fixed_by_kernel_commit xxxxxxxxxxxx \