diff options
| author |   Mike Snitzer <snitzer@redhat.com> | 2020-06-15 11:31:04 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-07-13 11:47:32 -0400 |
| commit | 374117ad4736c5a4f8012cfe59fc07d9d58191d5 (patch) | |
| tree | 53d95d7b94a1717a75ecb57010106eeef66df390 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dm mpath: rename current_pgpath to pgpath in multipath_prepare_ioctl (diff) | |
| download | wireguard-linux-374117ad4736c5a4f8012cfe59fc07d9d58191d5.tar.xz wireguard-linux-374117ad4736c5a4f8012cfe59fc07d9d58191d5.zip | |
dm mpath: use double checked locking in fast path
Fast-path code biased toward lazy acknowledgement of bit being set
(primarily only for initialization). Multipath code is very retry
oriented so even if state is missed it'll recover.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions