Date: Wed, 04 Apr 2012 10:50:09 +0200 From: Attila Nagy <bra@fsn.hu> To: Andriy Gapon <avg@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: SEEK_HOLE and SEEK_DATA does not work on zfs (with test case) Message-ID: <4F7C0B41.20702@fsn.hu> In-Reply-To: <4F7C088D.4070803@FreeBSD.org> References: <4F7BFDD4.6080703@fsn.hu> <4F7C088D.4070803@FreeBSD.org>
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On 04/04/12 10:38, Andriy Gapon wrote: > on 04/04/2012 10:52 Attila Nagy said the following: >> Hi, >> >> I've started to experiment with SEEK_HOLE and SEEK_DATA in python on a recent >> FreeBSD 9-STABLE/amd64 box and it quickly became evident that the program that >> works on Solaris doesn't work on FreeBSD. >> Python itself couldn't cause this, because it correctly issues the lseek, but >> taking the C test program from here: >> https://lkml.org/lkml/2011/4/22/79 >> gives the same result (failure). > Please see this PR: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/164445 > If you can't figure out a patch from its contents, then I'll try to provide it > some time later today. > I will try it, but the e-mail above the patch is somewhat scary...
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