On Wed, Jun 23, 2010 at 11:08 AM, Vladislav Bolkhovitin <[email protected]> wrote: > Chris Worley, on 06/22/2010 08:06 PM wrote: >> >> When given an LBA w/ a bad boundary, the drive returns an error and >> the target side says: >> >> dev_vdisk: ***ERROR***: cmd ffff810196f58b70 returned error -22 >> >> ... and the initiator: >> >> sd 8:0:0:0: SCSI error: return code = 0x08000002 >> sdc: Current: sense key: Medium Error >> Add. Sense: Unrecovered read error >> >> Is there a way to tell scst that this drive requires 4KB block sizes, >> and pass that upstream? > > I'm not sure what you mean here under "tell" and "pass upstream". Generally, > such problems are outside of SCST scope and responsibilities. With vdisk > kernel I/O stack should make sure you use correct alignment accessing your > backend drive and you can always choose your own >512b block size for all > vdisk devices.
DOH! Thanks, Chris > > Vlad > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
