Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 22 Sep 1999 22:59:29 +0200
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        mjacob@feral.com, 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:  <35712.938033969@critter.freebsd.dk>
In-Reply-To: Your message of "Wed, 22 Sep 1999 13:53:37 PDT." <199909222053.NAA20220@apollo.backplane.com> 

next in thread | previous in thread | raw e-mail | index | archive | help
In message <199909222053.NAA20220@apollo.backplane.com>, Matthew Dillon writes:
>:>Can si_iosize_max be a sized integer?
>:
>:If by this you mean that it should be number of DEV_BSIZE sectors the
>:answer is no, there is/should be nothing which limit us to sectors
>:of DEV_BSIZE (think audio CDs).  I don't think a transaction size
>:limit of ~1GB is going to be a limitation in the near future.
>:
>:--
>:Poul-Henning Kamp             FreeBSD coreteam member
>
>    This is true for raw devices, but not true for anything that runs through
>    the VM system or buffer cache.

but as anyone can see from the commit message this affected physio
so clearly char devices are involved :-)

--
Poul-Henning Kamp             FreeBSD coreteam member
phk@FreeBSD.ORG               "Real hackers run -current on their laptop."
FreeBSD -- It will take a long time before progress goes too far!


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?35712.938033969>