Date: Tue, 06 Jul 1999 10:53:53 -0700 From: Mike Smith <mike@smith.net.au> To: Nick Hibma <hibma@skylink.it> Cc: "Justin T. Gibbs" <gibbs@narnia.plutotech.com>, scsi@FreeBSD.org Subject: Re: CAM: delaying new commands during reset Message-ID: <199907061753.KAA00856@dingo.cdrom.com> In-Reply-To: Your message of "Tue, 06 Jul 1999 19:48:32 %2B0200." <Pine.BSF.3.96.990706193850.296C-100000@heidi.plazza.it>
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> > It also appears that this driver has a very limited error code > > vocabulary. Is that because the transport or device gives little > > information about errors? > > Yes. I'm not even sure whether Sense can be reliably retrieved. See > www.usb.org -> Developers home page -> class documents -> Bulk-Only mass > storage. They return: > > - Command in Command Block Wrapper (SCSI/ATA/etc.) succeeded > - Command failed > - Phase Error > - D'uh! > > And nothing else. Braindead, but that's the spec for you. You ought to be able to send a Request Sense command if you get a "command failed" status. Actually, I think that someone above you will try to do that anyway. -- \\ The mind's the standard \\ Mike Smith \\ of the man. \\ msmith@freebsd.org \\ -- Joseph Merrick \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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