linux-ext4 - Re: [PATCH 1/3] fs: Create __block_page_mkwrite() helper passing error values back

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Message-ID: <20110518180736.GA10163@infradead.org>
Date:	Wed, 18 May 2011 14:07:36 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	Al Viro <viro@...IV.linux.org.uk>, tytso@....edu,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH 1/3] fs: Create __block_page_mkwrite() helper passing
 error values back

On Wed, May 18, 2011 at 05:18:00PM +0200, Jan Kara wrote:
> Create __block_page_mkwrite() helper which does all what block_page_mkwrite()
> does except that it passes back errors from __block_write_begin /
> block_commit_write calls.

Looks good to me.  Long term I wonder wether we should force
->page_mkwrite to always return the page locked and just use normal
errnos all the way up to do_wp_page, but that can be left for a later
iteration as it would be quite invasive.

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