fs/udf: vm pages "overlap" while reading large dir [patch]

Scott Long scottl at samsco.org
Thu Feb 28 19:04:08 UTC 2008

Andriy Gapon wrote:
> on 26/02/2008 21:23 Pav Lucistnik said the following:
>> Pav Lucistnik píše v út 05. 02. 2008 v 19:16 +0100:
>>> Andriy Gapon píše v út 05. 02. 2008 v 16:40 +0200:
>>>>> Yay, and can you fix the sequential read performance while you're at it?
>>>>> Kthx!
>>>> this was almost trivial :-)
>>>> See the attached patch, first hunk is just for consistency.
>>>> The code was borrowed from cd9660, only field/variable names are adjusted.
>> Just tested it with my shiny new Bluray drive, and it work wonders.
>> Finally seamless playback of media files off UDF carrying media.
>> So, how does it look WRT committing it?
> Pav,
> thank you for the feedback/reminder.
> In my personal option the latest patch posted and described at the
> following like is a very good candidate for commit:
> http://docs.FreeBSD.org/cgi/mid.cgi?47AA43B9.1040608
> It might have a couple of style related issues, but it should improve
> things a bit even if some larger VM/VFS/GEOM issues remain.
> And by the way, a patch from the following PR would be a good
> "side-dish" for the above patch:
> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/78987
> I think it is simple and obvious enough.

I will commit both of these to CVS today.  Thanks again.


More information about the freebsd-hackers mailing list