linux-kernel - RE: [f2fs-dev] [PATCH] f2fs: optimize the flow of f2fs_map

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Message-id: <006f01d138ac$007d3130$01779390$@samsung.com>
Date:	Thu, 17 Dec 2015 17:18:21 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	'Fan Li' <fanofcode.li@...sung.com>,
	'Jaegeuk Kim' <jaegeuk@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: RE: [f2fs-dev]  [PATCH] f2fs: optimize the flow of f2fs_map_blocks

> -----Original Message-----
> From: Fan Li [mailto:fanofcode.li@...sung.com]
> Sent: Thursday, December 17, 2015 1:21 PM
> To: 'Jaegeuk Kim'
> Cc: linux-kernel@...r.kernel.org; linux-f2fs-devel@...ts.sourceforge.net
> Subject: [f2fs-dev] [PATCH] f2fs: optimize the flow of f2fs_map_blocks
> 
> check map->m_len right after it changes to avoid excess call
> to update dnode_of_data.
> 
> Signed-off-by: Fan li <fanofcode.li@...sung.com>

Reviewed-by: Chao Yu <chao2.yu@...sung.com>

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