On Thu, May 11, 2023 at 03:13:34AM +0200, Damien Le Moal wrote: ... Hi Damien et al, This patch aka commit eca2040972b4 ("scsi: block: ioprio: Clean up interface definition") in -next breaks LTP test (at least on s390): # ./ioprio_set03 tst_test.c:1558: TINFO: Timeout per run is 0h 00m 30s ioprio_set03.c:39: TFAIL: ioprio_set IOPRIO_CLASS_BE prio 8 should not work ioprio_set03.c:47: TINFO: tested illegal priority with class NONE ioprio_set03.c:50: TPASS: returned correct error for wrong prio: EINVAL (22) Summary: passed 1 failed 1 broken 0 skipped 0 warnings 0 Thanks!