Date: Thu, 28 Feb 2008 12:04:02 -0700 From: Scott Long <scottl@samsco.org> To: Andriy Gapon <avg@icyb.net.ua> Cc: Bruce Evans <bde@zeta.org.au>, freebsd-hackers@FreeBSD.org, freebsd-fs@FreeBSD.org, pav@FreeBSD.org, Julian Elischer <julian@elischer.org>, Remko Lodder <remko@FreeBSD.org> Subject: Re: fs/udf: vm pages "overlap" while reading large dir [patch] Message-ID: <47C705A2.9030502@samsco.org> In-Reply-To: <47C671CF.9020101@icyb.net.ua> References: <200612221824.kBMIOhfM049471@freefall.freebsd.org> <47A2EDB0.8000801@icyb.net.ua> <47A2F404.7010208@icyb.net.ua> <47A735A4.3060506@icyb.net.ua> <47A75B47.2040604@elischer.org> <1202155663.62432.0.camel@ikaros.oook.cz> <47A8754C.5010607@icyb.net.ua> <1202235368.68281.12.camel@ikaros.oook.cz> <1204053786.1799.0.camel@ikaros.oook.cz> <47C671CF.9020101@icyb.net.ua>
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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. Scott
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