commit | 004b68621897f06aa2817e7438469d23f4a3a284 | [log] [tgz] |
---|---|---|
author | Chao Yu <yuchao0@huawei.com> | Fri Apr 14 23:24:55 2017 +0800 |
committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Apr 19 11:00:40 2017 -0700 |
tree | 662ba33d4d48cf7704f4adf43c6e805f12b22951 | |
parent | d40d30c5aa5227546030d3d7b0a6a38c6c85933a [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>