Messages in this thread | | | From | Chao Yu <> | Subject | RE: [f2fs-dev] [PATCH 1/2] f2fs: check the largest extent at look-up time | Date | Thu, 2 Jul 2015 20:38:11 +0800 |
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> -----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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