diff options
| author | Martin K. Petersen <martin.petersen@oracle.com> | 2022-03-02 00:35:50 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-05-02 16:59:11 -0400 |
| commit | e60ac0b9e445822e60230c00e68d8cdb7748701b (patch) | |
| tree | 75b122b19e4922541670042bf29c46a69a47f5c6 /drivers/scsi/scsi_scan.c | |
| 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/20220302053559.32147-6-martin.petersen@oracle.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
0 files changed, 0 insertions, 0 deletions