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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-23 13:48:58 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 10:14:13 -0800 |
| commit | b4d07a3e1a6e783132be7506aeb171dc5728f077 (patch) | |
| tree | 59ae38ccdb19b7f03a04462d433e6ecada6a8377 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | f2fs: return early when trying to read null nid (diff) | |
| download | wireguard-linux-b4d07a3e1a6e783132be7506aeb171dc5728f077.tar.xz wireguard-linux-b4d07a3e1a6e783132be7506aeb171dc5728f077.zip | |
f2fs: avoid f2fs_lock_op in f2fs_write_begin
If f2fs_write_begin is to update data, we can bypass calling f2fs_lock_op() in
order to avoid the checkpoint latency in the write syscall.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions