| commit | 6c46b37d9b431be856fa9f28a1c25739823570da | [log] [tgz] |
|---|---|---|
| author | Chao Yu <yuchao0@huawei.com> | Wed Oct 04 09:08:35 2017 +0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Nov 15 22:06:14 2017 -0800 |
| tree | d37ff34e173aa2483f89eb2ae3dcfdf9e11dc842 | |
| parent | daf437d37cffd44d5fb5c1294a286d3fae6e22a9 [diff] |
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>