Date: Thu, 2 Feb 2006 13:06:46 -0800 (PST) From: Matthew Jacob <mj@feral.com> To: Nate Lawson <nate@root.org> Cc: freebsd-scsi@freebsd.org, Matthew Jacob <mj@feral.com>, "Kenneth D. Merry" <ken@freebsd.org>, Florent Thoumie <flz@xbsd.org> Subject: Re: cvs commit: src/sys/cam/scsi scsi_da.c src/sys/dev/usb umass.c usbdevs Message-ID: <20060202130620.A99168@ns1.feral.com> In-Reply-To: <43E2650D.1060109@root.org> References: <20060130202806.DCC7916A4CA@hub.freebsd.org> <43DEF43A.6090804@root.org> <20060130213338.H79194@ns1.feral.com> <200601311239.10248.flz@xbsd.org> <43E06B06.80405@root.org> <20060202175041.GA92109@nargothrond.kdm.org> <20060202095828.D97756@ns1.feral.com> <43E252EC.1050803@root.org> <43E25C4D.9020804@samsco.org> <43E2650D.1060109@root.org>
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>> >> You're suggesting that the umass and firewire SIMs universally instruct >> CAM to not send a SYNC CACHE for all targets? Easy, but I think it's >> too big of a hammer. I'd like to see the da driver get modified to >> check the WCE state as has been suggested. > > I agree, I wasn't clear. I meant that we should use the mode sense approach > instead of adding quirks all the time for something that's endemic to a > particular architecture. But if that doesn't work, perhaps something > specific to USB and Firewire may be appropriate. And how will you distinguish between "not currently enabled" and "not supported"?
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