diff options
| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2017-07-17 09:30:13 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-08-15 11:54:46 -0400 |
| commit | 82749dd4efcec8e90fa7769eec3dd0afa2e3396a (patch) | |
| tree | 0e8c3f768d8ab4e91944893624dcb73ef8e557e7 /tools/testing/selftests/bpf/test_cpp.cpp | |
| parent | NFS: Simplify page writeback (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 <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'tools/testing/selftests/bpf/test_cpp.cpp')
0 files changed, 0 insertions, 0 deletions