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| author | Bart Van Assche <bvanassche@acm.org> | 2024-01-30 13:48:35 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-02-26 21:37:26 -0500 |
| commit | 96b171d6dba6a66c63312f35e3ac6465b2c2ca94 (patch) | |
| tree | d127fd8725eb6f08b356b43adb5dd6dde2715890 /drivers/scsi/scsi.c | |
| parent | 449813515d3e5efec85206bb91588a6249a421a3 (diff) | |
| download | lwn-96b171d6dba6a66c63312f35e3ac6465b2c2ca94.tar.gz lwn-96b171d6dba6a66c63312f35e3ac6465b2c2ca94.zip | |
scsi: core: Query the Block Limits Extension VPD page
Parse the Reduced Stream Control Supported (RSCS) bit from the block limits
extension VPD page. The RSCS bit is defined in SBC-5 r05
(https://www.t10.org/cgi-bin/ac.pl?t=f&f=sbc5r05.pdf).
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Daejun Park <daejun7.park@samsung.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240130214911.1863909-10-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 76d369343c7a..74cc3369dd8d 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -499,6 +499,8 @@ void scsi_attach_vpd(struct scsi_device *sdev) scsi_update_vpd_page(sdev, 0xb1, &sdev->vpd_pgb1); if (vpd_buf->data[i] == 0xb2) scsi_update_vpd_page(sdev, 0xb2, &sdev->vpd_pgb2); + if (vpd_buf->data[i] == 0xb7) + scsi_update_vpd_page(sdev, 0xb7, &sdev->vpd_pgb7); } kfree(vpd_buf); } |