diff options
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 6639432f3dab..976bfd8c5192 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -1043,6 +1043,13 @@ struct pqi_scsi_dev_raid_map_data { #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0" +#define NUM_STREAMS_PER_LUN 8 + +struct pqi_stream_data { + u64 next_lba; + u32 last_accessed; +}; + struct pqi_scsi_dev { int devtype; /* as reported by INQUIRY commmand */ u8 device_type; /* as reported by */ @@ -1097,6 +1104,7 @@ struct pqi_scsi_dev { struct list_head add_list_entry; struct list_head delete_list_entry; + struct pqi_stream_data stream_data[NUM_STREAMS_PER_LUN]; atomic_t scsi_cmds_outstanding; atomic_t raid_bypass_cnt; }; @@ -1296,6 +1304,7 @@ struct pqi_ctrl_info { u8 enable_r5_writes : 1; u8 enable_r6_writes : 1; u8 lv_drive_type_mix_valid : 1; + u8 enable_stream_detection : 1; u8 ciss_report_log_flags; u32 max_transfer_encrypted_sas_sata; |