diff options
| author | Hou Pengyang <houpengyang@huawei.com> | 2017-04-21 12:41:48 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-08 16:28:13 -0700 |
| commit | 352c91d0d482987cd5ed21f46671a80e2616c9a5 (patch) | |
| tree | 83ddca2a9d3c88c392d20be488a9a71fcec544c5 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 0cfd113b84607c3827f01049bc9cd75559a906d1 (diff) | |
f2fs: skip encrypted inode in ASYNC IPU policy
Async request may be throttled in block layer, so page for async may keep WRITE_BACK
for a long time.
For encrytped inode, we need wait on page writeback no matter if the device supports
BDI_CAP_STABLE_WRITES. This may result in a higher waiting page writeback time for
async encrypted inode page.
This patch skips IPU for encrypted inode's updating write.
Signed-off-by: Hou Pengyang <houpengyang@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions
