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SubjectRE: [f2fs-dev] [PATCH 1/2] f2fs: check the largest extent at look-up time
Date
> -----Original Message-----
> From: Jaegeuk Kim [mailto:jaegeuk@kernel.org]
> Sent: Wednesday, July 01, 2015 9:26 AM
> To: linux-kernel@vger.kernel.org; linux-fsdevel@vger.kernel.org;
> linux-f2fs-devel@lists.sourceforge.net; linux-kernel@vger.kernel.org;
> linux-fsdevel@vger.kernel.org; linux-f2fs-devel@lists.sourceforge.net
> Cc: Jaegeuk Kim; Jaegeuk Kim
> Subject: [f2fs-dev] [PATCH 1/2] f2fs: check the largest extent at look-up time
>
> Because of the extent shrinker or other -ENOMEM scenarios, it cannot guarantee
> that the largest extent would be cached in the tree all the time.
>
> Instead of relying on extent_tree, we can simply check the cached one in extent
> tree accordingly.
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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


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