diff options
| author | Trond Myklebust <[email protected]> | 2017-07-17 09:30:13 -0400 |
|---|---|---|
| committer | Trond Myklebust <[email protected]> | 2017-08-15 11:54:46 -0400 |
| commit | 82749dd4efcec8e90fa7769eec3dd0afa2e3396a (patch) | |
| tree | 0e8c3f768d8ab4e91944893624dcb73ef8e557e7 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 6d17d653c9f152e113043d00f3bcf00c0eb5f5a2 (diff) | |
NFS: Reduce lock contention in nfs_page_find_head_request()
Add a lockless check for whether or not the page might be carrying
an existing writeback before we grab the inode->i_lock.
Reported-by: Chuck Lever <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions