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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-29 06:56:31 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-09 18:39:45 +0300 |
| commit | 884be175351e73c515303118150f195dd611787c (patch) | |
| tree | ba85a80a6422df631b18af344132c6fcb67f1594 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 9ac3d3e8460e3fa6f3a9a39c2049904005016db6 (diff) | |
| download | linux-884be175351e73c515303118150f195dd611787c.tar.xz | |
nfs: per-name sillyunlink exclusion
use d_alloc_parallel() for sillyunlink/lookup exclusion and
explicit rwsem (nfs_rmdir() being a writer and nfs_call_unlink() -
a reader) for rmdir/sillyunlink one.
That ought to make lookup/readdir/!O_CREAT atomic_open really
parallel on NFS.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions