diff options
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 0979a5f3b69a..82e93ee94708 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -80,6 +80,18 @@ struct scsi_event { */ }; +/** + * struct scsi_vpd - SCSI Vital Product Data + * @rcu: For kfree_rcu(). + * @len: Length in bytes of @data. + * @data: VPD data as defined in various T10 SCSI standard documents. + */ +struct scsi_vpd { + struct rcu_head rcu; + int len; + unsigned char data[]; +}; + struct scsi_device { struct Scsi_Host *host; struct request_queue *request_queue; @@ -111,7 +123,7 @@ struct scsi_device { unsigned sector_size; /* size in bytes */ void *hostdata; /* available to low-level driver */ - char type; + unsigned char type; char scsi_level; char inq_periph_qual; /* PQ from INQUIRY data */ struct mutex inquiry_mutex; @@ -122,10 +134,8 @@ struct scsi_device { const char * rev; /* ... "nullnullnullnull" before scan */ #define SCSI_VPD_PG_LEN 255 - int vpd_pg83_len; - unsigned char __rcu *vpd_pg83; - int vpd_pg80_len; - unsigned char __rcu *vpd_pg80; + struct scsi_vpd __rcu *vpd_pg83; + struct scsi_vpd __rcu *vpd_pg80; unsigned char current_tag; /* current tag */ struct scsi_target *sdev_target; /* used only for single_lun */ |