Date: Tue, 7 Mar 2000 06:59:22 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Nick Hibma <n_hibma@calcaphon.com> Cc: FreeBSD SCSI Mailing List <scsi@FreeBSD.ORG> Subject: Re: first INQUIRY goes round in circles (fwd) Message-ID: <Pine.BSF.4.10.10003070658210.26840-100000@beppo.feral.com> In-Reply-To: <Pine.BSF.4.20.0003071438580.1418-100000@localhost>
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> Transport problems (so-called wire errors) are handled in the USB part > and are signalled differently. They are reported as CAM_REQ_CMP_ERR. Uh, the USB adapter can't tell when the *target* has gotten a prity error. > > > *The second INQUIRY that FreeBSD's xpt_probe always sends that asks for the > > VPD info will generally always get a CHECK CONDITION for devices that don't > > support VDP info, so blindly saying "don't request sense after an INQUIRY" is > > a Bad Thing To Do (tm) as it will leave the latched up Illegal Bit in CDB for > > the next command to have to cope with- which will be the poor old Test Unit > > Ready. > > In that case the command or data transport will fail. This means that > SENSE will be requested. > Uh, okay. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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