From owner-freebsd-bugs Tue Jun 24 23:52:02 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id XAA05407 for bugs-outgoing; Tue, 24 Jun 1997 23:52:02 -0700 (PDT) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by hub.freebsd.org (8.8.5/8.8.5) with SMTP id XAA05370 for ; Tue, 24 Jun 1997 23:51:58 -0700 (PDT) Received: (from uucp@localhost) by sax.sax.de (8.6.12/8.6.12-s1) with UUCP id IAA00749; Wed, 25 Jun 1997 08:51:43 +0200 Received: (from j@localhost) by uriah.heep.sax.de (8.8.5/8.8.5) id IAA06857; Wed, 25 Jun 1997 08:37:43 +0200 (MET DST) Message-ID: <19970625083743.HB20665@uriah.heep.sax.de> Date: Wed, 25 Jun 1997 08:37:43 +0200 From: j@uriah.heep.sax.de (J Wunsch) To: fenner@parc.xerox.com (Bill Fenner) Cc: freebsd-bugs@hub.freebsd.org Subject: Re: bin/3942: mmap fails on large file on CDROM References: <19970624232034.XM49539@uriah.heep.sax.de> <97Jun24.170314pdt.177512@crevenia.parc.xerox.com> X-Mailer: Mutt 0.60_p2-3,5,8-9 Mime-Version: 1.0 X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) In-Reply-To: <97Jun24.170314pdt.177512@crevenia.parc.xerox.com>; from Bill Fenner on Jun 24, 1997 17:03:09 -0800 Sender: owner-bugs@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk As Bill Fenner wrote: > >That explains it. > > I'm not sure I'm *completely* convinced, since it succeeds at mapping > the next-to-the-last block, but not the last block, and I don't see a > huge difference between that and reading the file sequentially. But Anyway, it's an error message straight from the drive. Nothing from the VM system. You could also try the same CD with another drive. > the drive did report an error, so I'll close the PR and just not try > "tail"'ing that file on that CD. The largest file i've got around here on a CD is: 316790 46465 -rw-r--r-- 1 root wheel 23790261 Mar 12 05:10 /cdrom/packages/All/jp-pkfonts400-1.0.tgz ...and i can tail it without problems. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)