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| author | Joe Thornber <ejt@redhat.com> | 2023-03-25 06:01:03 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-03-30 22:57:50 +0300 |
| commit | 791188065be0d3715e6696412ab9c7a5f6b52bd3 (patch) | |
| tree | 9a91f18e076ec9ca4440ed75c0e169619970280d /scripts/lib/kdoc/kdoc_files.py | |
| parent | 450e8dee51aa6fa1dd0f64073e88235f1a77b035 (diff) | |
| download | linux-791188065be0d3715e6696412ab9c7a5f6b52bd3.tar.xz | |
dm bufio: add lock_history optimization for cache iterators
Sometimes it is beneficial to repeatedly get and drop locks as part of
an iteration. Introduce lock_history struct to help avoid redundant
drop and gets of the same lock.
Optimizes cache_iterate, cache_mark_many and cache_evict.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions