Am 08.05.2016 um 05:16 hat Eric Blake geschrieben: > There's no reason to require the user to specify a flag just so > they can pass in unaligned numbers. Keep 'read -p' and 'write -p' > as no-ops so that I don't have to hunt down and update all users > of qemu-io, but otherwise make their behavior default as 'read' and > 'write'. Also fix 'write -z', 'readv', 'writev', 'writev', > 'aio_read', 'aio_write', and 'aio_write -z'. For now, 'read -b', > 'write -b', and 'write -c' still require alignment (and 'multiwrite', > but that's slated to die soon). > > qemu-iotest 23 is updated to match, as the only test that was > previously explicitly expecting an error on an unaligned request. > > Signed-off-by: Eric Blake <ebl...@redhat.com>
This breaks qemu-iotests 136 for raw. It's pretty obvious that this is a test case problem (uses unaligned requests to test error accounting), so I'm not dropping the patch, but please do send a follow-up. Maybe negative length and offset work as a replacement. Kevin
