From: christoph <hch@lst.de>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
akpm@osdl.org, christoph <hch@lst.de>,
Benjamin LaHaise <bcrl@kvack.org>,
cel@citi.umich.edu
Subject: Re: [PATCH 3/3] Zach's core aio changes to support vectored AIO
Date: Tue, 9 May 2006 20:55:34 +0200 [thread overview]
Message-ID: <20060509185534.GA18808@lst.de> (raw)
In-Reply-To: <1147198119.28388.5.camel@dyn9047017100.beaverton.ibm.com>
On Tue, May 09, 2006 at 11:08:39AM -0700, Badari Pulavarty wrote:
> This work is initially done by Zach Brown to add support for
> vectored aio. These are the core changes for AIO to support
> IOCB_CMD_PREADV/IOCB_CMD_PWRITEV.
>
> I made few extra changes beyond Zach's work. They are
> - took out aio_pread/aio_pwrite and made them
> a special case into vectored support
> - added single inlined vector to save on kmalloc()
> for a simple aio_read/aio_write
> - kiocb->ki_left always indicates the amount of
> IO need to be done. Made sure that this gets
> set in sync case also, so that we don't need
> to loop over iovecs to figure out IO size all
> the time.
>
> Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
> Signed-off-by: Zach Brown <zach.brown@oracle.com>
> Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Please add my Signed-off-by somewhere, I did large portions of the
changes and ACK the final version too.
next prev parent reply other threads:[~2006-05-09 18:55 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-02 15:07 [PATCH 0/3] VFS changes to collapse AIO and vectored IO into single (set of) fileops Badari Pulavarty
2006-05-02 15:08 ` [PATCH 1/3] Vectorize aio_read/aio_write methods Badari Pulavarty
2006-05-02 15:20 ` Chuck Lever
2006-05-02 15:35 ` Badari Pulavarty
2006-05-02 15:09 ` [PATCH 2/3] Remove readv/writev methods and use aio_read/aio_write instead Badari Pulavarty
2006-05-02 15:11 ` [PATCH 3/3] Core aio changes to support vectored AIO Badari Pulavarty
2006-05-09 18:03 ` [PATCH 0/3] VFS changes to collapse AIO and vectored IO into single (set of) fileops Badari Pulavarty
2006-05-09 18:07 ` [PATCH 1/3] Vectorize aio_read/aio_write methods Badari Pulavarty
2006-05-09 19:01 ` Andrew Morton
2006-05-09 19:03 ` Christoph Hellwig
2006-05-09 19:13 ` Andrew Morton
2006-05-09 19:20 ` Christoph Hellwig
2006-05-09 23:57 ` Badari Pulavarty
2006-05-10 8:00 ` Christoph Hellwig
2006-05-10 15:01 ` Badari Pulavarty
2006-05-10 16:01 ` Badari Pulavarty
2006-05-10 20:50 ` Badari Pulavarty
2006-05-09 20:07 ` Badari Pulavarty
2006-05-09 23:53 ` Badari Pulavarty
2006-05-09 18:07 ` [PATCH 2/3] Remove readv/writev methods and use aio_read/aio_write instead Badari Pulavarty
2006-05-09 18:08 ` [PATCH 3/3] Zach's core aio changes to support vectored AIO Badari Pulavarty
2006-05-09 18:55 ` christoph [this message]
2006-05-09 20:05 ` Badari Pulavarty
2006-05-09 18:14 ` [PATCH 0/3] VFS changes to collapse AIO and vectored IO into single (set of) fileops Benjamin LaHaise
2006-05-11 15:38 ` [PATCH 0/4] VFS fileop cleanups by collapsing AIO and vector IO Badari Pulavarty
2006-05-11 15:38 ` [PATCH 1/4] Vectorize aio_read/aio_write methods Badari Pulavarty
2006-05-11 18:39 ` Andrew Morton
2006-05-11 19:33 ` Mark Fasheh
2006-05-11 18:47 ` Andrew Morton
2006-05-11 19:07 ` Badari Pulavarty
2006-05-11 20:21 ` Andrew Morton
2006-05-11 20:45 ` Badari Pulavarty
[not found] ` <4463AB55.2010105@citi.umich.edu>
[not found] ` <4463B368.9050602@us.ibm.com>
[not found] ` <4463B7B0.4000102@citi.umich.edu>
2006-05-11 22:50 ` Badari Pulavarty
2006-05-12 7:38 ` Christoph Hellwig
2006-05-11 18:52 ` Andrew Morton
2006-05-11 19:12 ` Badari Pulavarty
2006-05-12 10:03 ` Andrew Morton
2006-05-12 10:08 ` Andrew Morton
2006-05-12 13:56 ` Badari Pulavarty
2006-05-11 15:40 ` [PATCH 2/4] Remove readv/writev methods and use aio_read/aio_write instead Badari Pulavarty
2006-05-11 15:42 ` [PATCH 3/4] Core aio changes to support vectored AIO Badari Pulavarty
2006-05-11 15:43 ` [PATCH 4/4] Streamline generic_file_* interfaces and filemap cleanups Badari Pulavarty
2006-05-15 21:19 ` [PATCH 0/4] VFS fileop cleanups by collapsing AIO and vector IO Badari Pulavarty
2006-05-15 21:21 ` [PATCH 1/4] Vectorize aio_read/aio_write methods Badari Pulavarty
2006-05-15 21:22 ` [PATCH 2/4] Remove readv/writev methods and use aio_read/aio_write instead Badari Pulavarty
2006-05-22 1:00 ` Andrew Morton
2006-05-22 4:39 ` Badari Pulavarty
2006-05-22 5:34 ` Christoph Hellwig
2006-05-22 8:16 ` Ian Kent
2006-05-22 8:19 ` Ian Kent
2006-05-22 9:29 ` Andrew Morton
2006-05-22 9:35 ` Andrew Morton
2006-05-22 10:32 ` Christoph Hellwig
2006-05-22 10:44 ` Andrew Morton
2006-05-22 10:50 ` Ian Kent
2006-05-22 15:24 ` Badari Pulavarty
2006-05-22 15:00 ` Badari Pulavarty
2006-05-22 17:06 ` Andrew Morton
2006-05-22 17:24 ` Badari Pulavarty
2006-05-23 8:29 ` Ian Kent
2006-05-23 14:35 ` Ian Kent
2006-05-28 0:15 ` Badari Pulavarty
2006-05-29 7:06 ` Ian Kent
2006-05-15 21:22 ` [PATCH 3/4] Core aio changes to support vectored AIO Badari Pulavarty
2006-05-15 21:23 ` [PATCH 4/4] Streamline generic_file_* interfaces and filemap cleanups Badari Pulavarty
2006-05-15 22:28 ` Nathan Scott
2006-05-15 22:42 ` Andrew Morton
2006-05-15 22:56 ` Nathan Scott
2006-05-15 22:47 ` Badari Pulavarty
2006-05-16 10:50 ` christoph
-- strict thread matches above, loose matches on Subject: below --
2006-03-08 0:19 [RFC PATCH 0/3] VFS changes to collapse all the vectored and AIO support Badari Pulavarty
2006-03-08 0:24 ` [PATCH 3/3] Zach's core aio changes to support vectored AIO Badari Pulavarty
2006-03-08 3:37 ` Benjamin LaHaise
2006-03-08 16:34 ` Badari Pulavarty
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