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(parent: 03b14b6) | patch
f2fs: check the largest extent at look-up time
authorJaegeuk Kim <jaegeuk@kernel.org>
Mon, 29 Jun 2015 23:01:14 +0000 (16:01 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 4 Aug 2015 21:09:56 +0000 (14:09 -0700)
commit574c8a22ee8438bf4cea20c8d23405829f0abe11
tree449d6caa46fd24d069a06c8d70215d4013aa2d5btree | snapshot
parent03b14b62977a31488dbb9f189a9a6497f8f4a782commit | diff
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.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c diff | blob | history
include/trace/events/f2fs.h diff | blob | history
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