On Fri, Nov 25, 2016 at 1:53 PM, Johannes Thumshirn <jthumshirn@xxxxxxx> wrote: > On Fri, Nov 25, 2016 at 01:20:34PM +0200, Eyal Ben David wrote: >> Note that sg_mmap_read does not parse the SCSI sense, so the script >> might fail for other reasons (some SCSI error) and think its a zero >> byte corruption. > > But SCSI generic checks for errors and returns -EINVAL on CHECK_CONDITION or > DRIVER_SENSE (and sets SG_INFO_CHECK in hdr.info). > Ah OK. We use async write/read instead of ioctl and forgot that ioctl checks the read. > Anyways, can you test the patch Ewan found on one of your kernel's that are > known to fail? All the examples I gave before were on physical hosts and storage at a testing lab. That would be difficult to do. Sorry. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
