From: Jesse Pollard <jesse@cats-chateau.net>
To: "David Lang" <david.lang@digitalinsight.com>,
=?CP 1252?q?J=F6rn=20Engel?= <joern@wohnheim.fh-wedel.de>
Cc: Nick Piggin <piggin@cyberone.com.au>,
"Robert White <rwhite@casabyte.com> \"'Florian Weimer'\""
<fw@deneb.enyo.de>,
Valdis.Kletnieks@vt.edu, "'Daniel Gryniewicz'" <dang@fprintf.net>,
"'linux-kernel mailing list'" <linux-kernel@vger.kernel.org>
Subject: Re: OT: why no file copy() libc/syscall ??
Date: Mon, 1 Dec 2003 10:20:18 -0600 [thread overview]
Message-ID: <03120110201800.12834@tabby> (raw)
In-Reply-To: <Pine.LNX.4.58.0311270253130.6400@dlang.diginsite.com>
On Thursday 27 November 2003 04:58, David Lang wrote:
[snip]
> actually thinking about it a bit more, did I make a stupid mistake and
> think that the FD points at the beginning of the file when it really
> points at the inode? if it points at the inode then the problems I was
> refering to don't exist.
Actually, it points to inode and offset in the file. The advantage this has
is in the case of appending to a file... open the destination file, seek to
the end, then copy. It also allows seeking some offset in the input file,
then copying the rest of the file.
next prev parent reply other threads:[~2003-12-01 16:36 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-11 1:05 OT: why no file copy() libc/syscall ?? Albert Cahalan
2003-11-11 3:50 ` Andreas Dilger
2003-11-11 4:03 ` Daniel Gryniewicz
2003-11-11 4:14 ` Valdis.Kletnieks
2003-11-11 6:00 ` Andreas Dilger
2003-11-11 8:58 ` Florian Weimer
2003-11-11 10:27 ` jw schultz
2003-11-11 20:08 ` Jan Harkes
2003-11-12 15:36 ` Jesse Pollard
2003-11-20 17:21 ` Florian Weimer
2003-11-20 19:08 ` Jesse Pollard
2003-11-20 19:12 ` Florian Weimer
2003-11-20 19:44 ` Justin Cormack
2003-11-20 20:44 ` Timothy Miller
2003-11-20 21:07 ` Andreas Dilger
2003-11-20 21:30 ` Timothy Miller
2003-11-20 21:49 ` Maciej Zenczykowski
2003-11-20 21:52 ` Timothy Miller
2003-11-20 21:58 ` Hua Zhong
2003-11-22 14:50 ` Pavel Machek
2003-11-22 19:50 ` Jamie Lokier
2003-11-22 23:07 ` Andreas Schwab
2003-11-21 16:24 ` Jesse Pollard
2003-11-20 21:48 ` Maciej Zenczykowski
2003-11-21 16:34 ` Jesse Pollard
2003-11-20 22:31 ` Xavier Bestel
2003-11-20 22:44 ` Andreas Dilger
2003-11-27 2:40 ` Robert White
2003-11-27 7:29 ` Nick Piggin
2003-11-27 9:15 ` David Lang
2003-11-27 8:56 ` Nick Piggin
2003-11-27 9:50 ` David Lang
2003-11-27 10:02 ` Jörn Engel
2003-11-27 10:58 ` David Lang
2003-12-01 16:20 ` Jesse Pollard [this message]
2003-11-11 8:52 ` Gábor Lénárt
2003-11-11 13:38 ` Rogier Wolff
2003-11-11 13:53 ` Jakub Jelinek
2003-11-11 13:58 ` David Woodhouse
2003-11-13 20:22 ` H. Peter Anvin
2003-11-13 23:39 ` Andrea Arcangeli
2003-11-14 0:04 ` jw schultz
2003-11-14 0:36 ` H. Peter Anvin
2003-11-14 1:10 ` Andrea Arcangeli
2003-11-14 1:15 ` H. Peter Anvin
2003-11-11 14:11 ` Albert Cahalan
2003-11-12 15:19 ` Jesse Pollard
2003-11-14 3:42 ` Albert Cahalan
[not found] <1068512710.722.161.camel@cube.suse.lists.linux.kernel>
[not found] ` <20031111133859.GA11115@bitwizard.nl.suse.lists.linux.kernel>
[not found] ` <20031111085323.M8854@devserv.devel.redhat.com.suse.lists.linux.kernel>
[not found] ` <bp0p5m$lke$1@cesium.transmeta.com.suse.lists.linux.kernel>
[not found] ` <20031113233915.GO1649@x30.random.suse.lists.linux.kernel>
[not found] ` <3FB4238A.40605@zytor.com.suse.lists.linux.kernel>
[not found] ` <20031114011009.GP1649@x30.random.suse.lists.linux.kernel>
[not found] ` <3FB42CC4.9030009@zytor.com.suse.lists.linux.kernel>
2003-11-14 15:26 ` Andi Kleen
2003-11-18 15:49 ` Jamie Lokier
2003-11-18 16:05 ` Andi Kleen
2003-11-18 16:25 ` Trond Myklebust
2003-11-19 13:30 ` Jesse Pollard
2003-11-18 16:58 ` H. Peter Anvin
2003-11-19 2:12 ` Linus Torvalds
2003-11-19 4:04 ` Chris Adams
[not found] <Qvw7.5Qf.9@gated-at.bofh.it>
[not found] ` <QxRl.17Y.9@gated-at.bofh.it>
[not found] ` <Qy0W.1sk.9@gated-at.bofh.it>
[not found] ` <QyaB.1GK.17@gated-at.bofh.it>
[not found] ` <QzSZ.4x1.1@gated-at.bofh.it>
[not found] ` <QCHh.X6.3@gated-at.bofh.it>
2003-11-11 9:51 ` Ihar 'Philips' Filipau
2003-11-11 10:41 ` jw schultz
[not found] ` <QH4e.eV.3@gated-at.bofh.it>
2003-11-11 14:11 ` Ihar 'Philips' Filipau
2003-11-11 15:02 ` Rogier Wolff
2003-11-11 15:31 ` Ihar 'Philips' Filipau
2003-11-11 20:22 ` Jan Harkes
2003-11-11 20:31 ` Valdis.Kletnieks
[not found] <QDtX.2dq.15@gated-at.bofh.it>
[not found] ` <QDtX.2dq.17@gated-at.bofh.it>
[not found] ` <QDtX.2dq.19@gated-at.bofh.it>
[not found] ` <QDtX.2dq.21@gated-at.bofh.it>
[not found] ` <QDtX.2dq.23@gated-at.bofh.it>
[not found] ` <QDtY.2dq.25@gated-at.bofh.it>
[not found] ` <QDtX.2dq.13@gated-at.bofh.it>
[not found] ` <QEg2.3zi.9@gated-at.bofh.it>
2003-11-11 12:43 ` Ihar 'Philips' Filipau
-- strict thread matches above, loose matches on Subject: below --
2003-11-10 12:09 Bradley Chapman
2003-11-10 18:47 ` Tomas Konir
2003-11-10 22:44 ` Derek Foreman
[not found] <QiyV.1k3.15@gated-at.bofh.it>
2003-11-10 12:08 ` Ihar 'Philips' Filipau
2003-11-10 13:29 ` Jesse Pollard
2003-11-10 14:22 ` Daniel Jacobowitz
2003-11-11 20:57 ` Jakob Oestergaard
2003-11-10 15:19 ` David Woodhouse
2003-11-10 16:15 ` Jesse Pollard
2003-11-11 12:00 ` davide.rossetti
2003-11-11 12:08 ` Andreas Schwab
2003-11-11 12:23 ` davide.rossetti
2003-11-10 11:33 Davide Rossetti
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