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| author | Artur Paszkiewicz <[email protected]> | 2017-04-04 13:13:58 +0200 |
|---|---|---|
| committer | Shaohua Li <[email protected]> | 2017-04-10 12:01:37 -0700 |
| commit | ae1713e296449caf820635d384a99936ce281a71 (patch) | |
| tree | 24e93bffe6c6cb527f282655ce4a447209629c6d /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 845b9e229fe0716ab6b4d94b4364c99069667b59 (diff) | |
raid5-ppl: partial parity calculation optimization
In case of read-modify-write, partial partity is the same as the result
of ops_run_prexor5(), so we can just copy sh->dev[pd_idx].page into
sh->ppl_page instead of calculating it again.
Signed-off-by: Artur Paszkiewicz <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions