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From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 3/3] xfs_io: implement pwritev for vectored writes
Date: Sat, 28 Jul 2012 19:57:48 -0400	[thread overview]
Message-ID: <20120728235748.GC10920@infradead.org> (raw)
In-Reply-To: <1343255450-28559-4-git-send-email-david@fromorbit.com>

On Thu, Jul 26, 2012 at 08:30:50AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
> 
> When looking at KVM based direct IO patterns, I noticed that it was
> using preadv and pwritev, and I could not use xfs_io to simulate
> these IO patterns. Extend the pwrite command to be able to issue
> vectored write IO to enable use to simulate KVM style direct IO.
> 
> Also document the new parameters as well as all the missing pwrite
> command parameters in the xfs_io(8) man page.

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>

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  reply	other threads:[~2012-07-28 23:57 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-25 22:30 [PATCH 0/3] xfs_io: new functions Dave Chinner
2012-07-25 22:30 ` [PATCH 1/3] xfs_io: add sync_file_range support Dave Chinner
2012-07-28 23:56   ` Christoph Hellwig
2012-07-25 22:30 ` [PATCH 2/3] xfs_io: implement preadv for vectored reads Dave Chinner
2012-07-28 23:57   ` Christoph Hellwig
2012-08-09 20:08   ` Mark Tinguely
2012-07-25 22:30 ` [PATCH 3/3] xfs_io: implement pwritev for vectored writes Dave Chinner
2012-07-28 23:57   ` Christoph Hellwig [this message]
2012-09-24 21:51 ` [PATCH 0/3] xfs_io: new functions Mark Tinguely
2012-10-09 19:07   ` Eric Sandeen
2012-10-09 20:47     ` Mark Tinguely
2012-10-09 20:51       ` Eric Sandeen
2012-10-09 21:53         ` Mark Tinguely

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