A little more digging in the CVS logs, it looks like it was, in fact, MFCs
date: 2001/12/15 20:03:52; author: alfred; state: Exp; lines: +51 -5
sendfile wrap fix.
but, in January, things were reverted in 5.x, but never reflected in 4.x?
date: 2002/01/22 23:35:09; author: dg; state: Exp; lines: +0 -11
Undo the work-around for the sendfile bug where nbytes needed the hdr/trl
size added to it in order for it to work properly when nbytes != 0.
Reviewed by: alfred
MFC after: 3 days
On Tue, 21 May 2002, Marc G. Fournier wrote:
> I'm looking at getting a threaded Apache working under FreeBSD-STABLE (as
> of this past weekend) ... if I start up the server and connect with a
> browser, it doesn't send anything back, *except* if I kill the apache
> server right after the connection ...
> I've checked with the Apache folk, and someone pointed me to the STATUS
> file, where I found:
> * Generate a good bug report to send to the FreeBSD hackers that details
> the problems we have seen with threads and system calls (specifically
> sendfile data is corrupted). From our analysis so far, we don't think
> that this is an APR issue, but rather a FreeBSD kernel issue. Our
> current solution is to just disable threads across the board on
> MsgID: <[EMAIL PROTECTED]>
> Status: Fixed in -CURRENT. MFC in about a week. Continuing
> testing with threads on FreeBSD.
> FreeBSD PR kern/32684:
> Reading the PR, alfred put a fix in place shortly after (~mid December of
> 2001), but I'm wondering if anyone knows whether this was migrated back
> down to -STABLE, and, if not, what would be involved to have that done?
> Is it a fix that *can* be MFCd?
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