Date: Thu, 12 Oct 1995 05:35:27 -0400 (EDT) From: Peter Dufault <dufault@hda.com> To: julian@freefall.freebsd.org (Julian Elischer) Cc: CVS-commiters@freefall.freebsd.org, cvs-sys@freefall.freebsd.org Subject: Re: cvs commit: src/sys/scsi sd.c st.c Message-ID: <199510120935.FAA02039@hda.com> In-Reply-To: <199510120202.TAA28012@freefall.freebsd.org> from "Julian Elischer" at Oct 11, 95 07:02:06 pm
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> > julian 95/10/11 19:02:06 > > Modified: sys/scsi sd.c st.c > Log: > Ack! > sometime around 1.51, the check for minphys dissappeared out of > transfers for disks.. > we weren't hecking that the adapter could handle a transfer of > the size we were requesting.. > Peter!? > :) I moved it up into scsi_strategy. I apparently missed the raw I/O case. > this explains the rash of failures I've seen reported recently > with "too many DMA segments" on raw devices > > (added one for st as well) Can you put it in scsi_read/scsi_write instead so that all devices will have it? Certainly the worm (if anyone ever gets one to test) will need it. -- Peter Dufault Real Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936 dufault@hda.com Fax: 508 433 5267
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