From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH V2] xfs: truncate_setsize should be outside transactions
Date: Fri, 2 May 2014 03:08:02 -0700 [thread overview]
Message-ID: <20140502100802.GB14028@infradead.org> (raw)
In-Reply-To: <20140502070054.GC26353@dastard>
On Fri, May 02, 2014 at 05:00:54PM +1000, Dave Chinner wrote:
> The reason truncate_setsize() was located where in this place was
> that we can't change the file size until after we are in the
> transaction context and the operation will either succeed or shut
> down the filesystem on failure. Hence we have to split
> truncate_setsize() back into a pagecache operation that occurs
> before the transaction context, and a i_size_write() call that
> happens within the transaction context.
Further updating myself earlier on the comment next to
truncate_pagecache claims that the file size must have been updated
before, but I can't see a reason for that.
This version looks fine to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
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next prev parent reply other threads:[~2014-05-02 10:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-01 22:39 [PATCH] xfs: truncate_setsize should be outside transactions Dave Chinner
2014-05-02 4:54 ` Christoph Hellwig
2014-05-02 5:00 ` Christoph Hellwig
2014-05-02 6:47 ` Dave Chinner
2014-05-02 7:00 ` [PATCH V2] " Dave Chinner
2014-05-02 10:08 ` Christoph Hellwig [this message]
2014-05-02 23:23 ` Dave Chinner
2014-05-03 15:16 ` Christoph Hellwig
2014-05-04 0:06 ` Dave Chinner
2014-05-05 5:19 ` [PATCH V3] " Dave Chinner
2014-05-06 7:52 ` Christoph Hellwig
2014-05-02 12:50 ` [PATCH V2] " Brian Foster
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