Hi Piotr, On Wed, 2024-02-21 at 12:48 +0100, Zakowski, Piotr wrote: > > I applied your change and test now passes the expectations. Sweet, thanks for testing! > Could I confirm with you ioctl() response convention: > It is expected from driver to return +1 Byte (Byte Count as first byte > together with the actual data) in read block commands (i.e. Block Read > Command and Block Write - Block Read Process Call)? > > For example: > > Data: 0x5a 0x82 0x64 0xB9 (4 Bytes) > Return of ioctl() call of Block Read command: 0x04 0x5a 0x82 0x64 0xB9 Yes, this is the expected return. -- Jean Delvare SUSE L3 Support