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(parent: d40d30c) | patch
f2fs: use rb-tree to track pending discard commands
authorChao Yu <yuchao0@huawei.com>
Fri, 14 Apr 2017 15:24:55 +0000 (23:24 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 19 Apr 2017 18:00:40 +0000 (11:00 -0700)
commit004b68621897f06aa2817e7438469d23f4a3a284
tree662ba33d4d48cf7704f4adf43c6e805f12b22951tree
parentd40d30c5aa5227546030d3d7b0a6a38c6c85933acommit | diff
f2fs: use rb-tree to track pending discard commands

Introduce rb-tree based discard cache infrastructure to speed up lookup and
merge operation of discard entry.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: initialize dc to avoid build warning]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/extent_cache.c diff | blob | blame | history
fs/f2fs/f2fs.h diff | blob | blame | history
fs/f2fs/segment.c diff | blob | blame | history
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