Date: Wed, 22 Sep 1999 13:35:15 -0700 (PDT) From: Matthew Jacob <mjacob@feral.com> To: Poul-Henning Kamp <phk@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern kern_physio.c src/sys/miscfs/specfs spec_vnops.c src/sys/sys conf.h Message-ID: <Pine.BSF.4.05.9909221311520.581-100000@semuta.feral.com> In-Reply-To: <Pine.BSF.3.95.990922130718.1211E-100000@current1.whistle.com>
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> > > > > Modified files: > > sys/kern kern_physio.c > > sys/miscfs/specfs spec_vnops.c > > sys/sys conf.h > > Log: > > Kill the cdevsw->d_maxio field. > > > > d_maxio is replaced by the dev->si_iosize_max field which the driver > > should be set in all calls to cdevsw->d_open if it has a better > > idea than the system wide default. > > > > The field is a generic dev_t field (ie: not disk specific) so that > > tapes and other devices can use physio as well. Should si_iosize_max be cognizant of all limitations (e.g., HBA DMA limitations)? Can si_iosize_max be a sized integer? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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