From: Pavel Machek <pavel@suse.cz>
To: Ingo Molnar <mingo@elte.hu>
Cc: Linus Torvalds <torvalds@osdl.org>, Jeff Garzik <jeff@garzik.org>,
Jens Axboe <axboe@suse.de>,
linux-kernel@vger.kernel.org, akpm@osdl.org,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH] splice support #2
Date: Mon, 3 Apr 2006 00:33:30 +0200 [thread overview]
Message-ID: <20060402223330.GA1611@elf.ucw.cz> (raw)
In-Reply-To: <20060331070931.GA25853@elte.hu>
Hi!
> We should extend the userspace API so that it is prepared to receive
> 'excess data' via a separate 'flush excess data to' file descriptor:
>
> sys_splice(fd_in, fd_out, fd_flush, size,
> max_flush_size, *bytes_flushed)
I still see problems with error handling here. You get -EIO to
userspace. How do you know if it is error reading fd_in, or error
writing fd_out?
Pavel
--
Picture of sleeping (Linux) penguin wanted...
next prev parent reply other threads:[~2006-04-02 22:33 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-30 10:06 [PATCH] splice support #2 Jens Axboe
2006-03-30 10:16 ` Andrew Morton
2006-03-30 10:24 ` Jens Axboe
2006-03-30 11:16 ` Andrew Morton
2006-03-30 11:55 ` Jens Axboe
2006-03-30 12:30 ` Jens Axboe
2006-03-30 12:30 ` Jens Axboe
2006-03-30 19:19 ` Andrew Morton
2006-03-30 12:00 ` Ingo Molnar
2006-03-30 12:05 ` Jens Axboe
2006-03-30 12:10 ` Ingo Molnar
2006-03-30 12:16 ` Jens Axboe
2006-03-30 12:38 ` Ingo Molnar
2006-03-30 12:42 ` Jens Axboe
2006-03-30 12:42 ` Ingo Molnar
2006-03-30 13:02 ` Jens Axboe
2006-03-30 14:20 ` Christoph Hellwig
2006-03-30 17:02 ` Linus Torvalds
2006-03-30 17:17 ` Linus Torvalds
2006-03-31 20:38 ` Hua Zhong
2006-03-31 20:49 ` Linus Torvalds
2006-03-30 20:48 ` Jeff Garzik
2006-03-30 21:16 ` Linus Torvalds
2006-03-31 0:59 ` Nick Piggin
2006-03-31 2:43 ` Andrew Morton
2006-03-31 2:51 ` Andrew Morton
2006-03-31 3:20 ` Nick Piggin
2006-03-31 6:35 ` Christoph Hellwig
2006-03-31 7:09 ` Ingo Molnar
2006-04-02 22:33 ` Pavel Machek [this message]
2006-03-31 12:46 ` Bernd Petrovitsch
2006-03-31 9:56 ` Jens Axboe
2006-03-31 12:18 ` Ingo Molnar
2006-03-31 12:23 ` Jens Axboe
2006-03-31 12:26 ` Jens Axboe
2006-03-31 12:47 ` Ingo Molnar
2006-03-31 18:18 ` Jens Axboe
2006-03-31 12:27 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2006-03-31 0:03 linux
2006-03-31 6:06 tridge
2006-03-31 6:59 ` Antonio Vargas
2006-03-31 7:37 ` tridge
2006-03-31 9:57 ` Jens Axboe
2006-03-31 19:11 ` Linus Torvalds
2006-03-31 19:40 ` Jens Axboe
2006-04-04 17:16 ` Andy Lutomirski
2006-04-04 17:34 ` Jens Axboe
[not found] <5W2gv-Tp-19@gated-at.bofh.it>
[not found] ` <5W48C-3KW-17@gated-at.bofh.it>
[not found] ` <5W48D-3KW-21@gated-at.bofh.it>
[not found] ` <5W8OT-2ms-17@gated-at.bofh.it>
[not found] ` <5WcfS-7x9-23@gated-at.bofh.it>
[not found] ` <5WcIT-8nr-13@gated-at.bofh.it>
[not found] ` <5Wm5I-53z-7@gated-at.bofh.it>
[not found] ` <5XjoS-8t9-11@gated-at.bofh.it>
2006-04-03 12:39 ` Bodo Eggert
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