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| author | Dennis Zhou (Facebook) <[email protected]> | 2018-09-11 14:41:36 -0400 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2018-09-21 20:29:18 -0600 |
| commit | b3b9f24f5fcc099c41f7dc1d02350635830888e5 (patch) | |
| tree | f5d5e1a689c0e7ae5d99625a75fd5235c2f21fe8 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | e2b0989954ae7c80609f77e7ce203bea6d2c54e1 (diff) | |
blkcg: change blkg reference counting to use percpu_ref
Now that every bio is associated with a blkg, this puts the use of
blkg_get, blkg_try_get, and blkg_put on the hot path. This switches over
the refcnt in blkg to use percpu_ref.
Signed-off-by: Dennis Zhou <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions