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| author | Chao Yu <yuchao0@huawei.com> | 2017-04-15 08:09:37 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-19 20:00:42 +0200 |
| commit | ba48a33ef6faa573257b2a4181329f2d1eaafed9 (patch) | |
| tree | 7aaa4bfc9a90eaa0e57b532b590cbd196f9ec0da /include/trace/events | |
| parent | f2fs: clean up discard_cmd_control structure (diff) | |
| download | linux-ba48a33ef6faa573257b2a4181329f2d1eaafed9.tar.xz linux-ba48a33ef6faa573257b2a4181329f2d1eaafed9.zip | |
f2fs: in prior to issue big discard
Keep issuing big size discard in prior instead of the one with random
size, so that we expect that it will help to:
- be quick to recycle unused large space in flash storage device.
- give a chance for
a) wait to merge small piece discards into bigger one, or
b) avoid issuing discards while they have being reallocated by SSR.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace/events')
0 files changed, 0 insertions, 0 deletions