Date: Wed, 7 Aug 1996 14:22:40 -0700 From: "M.R.Murphy" <mrm@Mole.ORG> To: gibbs@freefall.freebsd.org, rd@thrush.com Cc: freebsd-current@FreeBSD.org Subject: Re: SCSI Multiple LUN support - 2.2-960801-SNAP Message-ID: <199608072122.OAA01004@meerkat.mole.org>
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> > > 2.2-960801-SNAP is unable to recognize multiple LUNs on a wide scsi > >target connected to either a BusLogic 956C or an Adaptec 2940UW. Is > >there some additional kernel configuration required to enable > >detection of multiple LUNs? > > > > FWIW, on the same hardware, bsd/os 2.1 locates all 5 LUNs on the one > >target when connected to either of the above 2 adapters. > > You need to add a quirk for your device that says that it is a multi-lun > device. The FreeBSD SCSI code defaults to *not* probing for additional > luns, but the logic will be reversed as soon as I find the time to import > the NetBSD quirk table entries for devices that can't handle multi-lun > probing. > Make sure you get all the quirk table entries for _all_ the quirky devices, then. If you miss one, it'll crash and burn. And maybe destroy valuable(tm) data. Might it be better to make it an option rather than just changing a know behavior? Maybe with some documentation on the option, like in LINT? -- Mike Murphy mrm@Mole.ORG +1 619 598 5874 Better is the enemy of Good
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