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| author | Martin K. Petersen <[email protected]> | 2022-03-02 00:35:50 -0500 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2022-05-02 16:59:11 -0400 |
| commit | e60ac0b9e445822e60230c00e68d8cdb7748701b (patch) | |
| tree | 75b122b19e4922541670042bf29c46a69a47f5c6 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | e17d63403076affccd72d195f93bbf3f39514005 (diff) | |
scsi: core: Cache VPD pages b0, b1, b2
The SCSI disk driver consults VPD pages b0 (Block Limits), b1 (Block Device
Characteristics), and b2 (Logical Block Provisioning). Instead of having
sd.c request these pages every revalidate cycle, cache them along with the
other commonly used VPDs.
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions