diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_device.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index d371c3ca90c..f751d37685e 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -471,6 +471,11 @@ static inline int scsi_device_protection(struct scsi_device *sdev) return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0); } +static inline int scsi_device_tpgs(struct scsi_device *sdev) +{ + return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0; +} + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" |