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| author | Chao Yu <yuchao0@huawei.com> | 2017-10-04 03:08:35 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-26 10:44:09 +0200 |
| commit | 33da62cf7a9aafdde1ccdb59b4df24ab66c1a827 (patch) | |
| tree | 5c04b7866327635bb49feadc797a1765a39794bf /include/trace | |
| parent | f2fs: split discard policy (diff) | |
| download | linux-33da62cf7a9aafdde1ccdb59b4df24ab66c1a827.tar.xz linux-33da62cf7a9aafdde1ccdb59b4df24ab66c1a827.zip | |
f2fs: reduce cmd_lock coverage in __issue_discard_cmd
__submit_discard_cmd may lead long latency due to exhaustion of I/O
request resource in block layer, so issuing all discard under cmd_lock
may lead to hangtask, in order to avoid that, let's reduce it's coverage.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
0 files changed, 0 insertions, 0 deletions