linux-ext4 - Re: [PATCH 25/26] ext4: Don't wait for extent conversion in ext4_punch

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Message-ID: <20130604184636.GP3030@thunk.org>
Date:	Tue, 4 Jun 2013 14:46:36 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 25/26] ext4: Don't wait for extent conversion in
 ext4_punch_hole()

On Fri, May 31, 2013 at 11:42:58AM +0200, Jan Kara wrote:
> We don't have to wait for extent conversion in ext4_punch_hole() as
> buffered IO for the punched range has been flushed and waited upon (thus
> all extent conversions for that range have completed). Also we wait for
> all DIO to finish using inode_dio_wait() so there cannot be any extent
> conversions pending due to direct IO.
> 
> Also remove ext4_flush_unwritten_io() since it's unused now.
> 
> Reviewed-by: Zheng Liu <wenqing.lz@...bao.com>
> Signed-off-by: Jan Kara <jack@...e.cz>

Thanks, applied.

					- Ted
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