Re: Disk scheduling policy (Re: NEW_BUFQ_STRATEGY)
Jason Thorpe <[email protected]>
| Newsgroups | gmane.os.netbsd.devel.performance,gmane.os.netbsd.devel.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Dec 1, 2003, at 5:32 PM, Alfred Perlstein wrote:
> This is one of the problem we face in FreeBSD. My suggestion would
> be to have the disk driver register at load time whether or not it
> can support the new bufs and have the kernel to the appropriate
> thing, basically offer backwards compat for old drivers and map
> the bufs and skip the large scatter gather support.
Yah, this should be no problem... a flag to bufq_alloc() would probably
do the right thing in NetBSD.
-- Jason R. Thorpe <[email protected]>
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