Date: Mon, 12 Aug 2002 03:37:40 +0700 (NOVST) From: "Semen A. Ustimenko" <semenu@FreeBSD.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: Maxim Konovalov <maxim@FreeBSD.org>, Gavin Atkinson <gavin@ury.york.ac.uk>, <current@FreeBSD.org> Subject: Re: sendfile(2) is broken (Was: ftpd problem: Input/output error) Message-ID: <20020812033540.F1596-100000@main.the.net> In-Reply-To: <Pine.NEB.3.96L.1020811111707.53301A-100000@fledge.watson.org>
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Hi! On Sun, 11 Aug 2002, Robert Watson wrote: > On Sun, 11 Aug 2002, Maxim Konovalov wrote: > > > This is sendfile(2) mis-behaviour arised after rev.1.109 > > sys/kern/uipc_syscalls.c but I think the real problem in vn_rdwr(), > > sys/kern/vfs_vnops.c. Here is my patch but I really need somebody with > > vfs clue. I CC'ed Robert Watson as an author of sendfile(2) > > modification and our vfs expert. > > Semen Ustimenko <semenu@FreeBSD.org> ran into a similar problem, but his > fix was to teach sendfile() to pass in a non-NULL resid and handle the > failure mode better. I suspect this fix is more correct since it will > both handle the failure mode and the data delivered, and probably is > required for other consumers of vn_rdwr(). He was going to run the patch > past dg, and then commit it assuming dg approved it, so hopefully it will > go into the tree in the next day or so. > David reviewed the patch and I have committed it few minutes ago. Thanks! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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