diff options
Diffstat (limited to 'include/scsi/scsi_cmnd.h')
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 9be0128bf30..377df4a2851 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -10,6 +10,7 @@ struct Scsi_Host; struct scsi_device; +struct scsi_driver; /* * MAX_COMMAND_SIZE is: @@ -131,6 +132,11 @@ struct scsi_cmnd { unsigned char tag; /* SCSI-II queued command tag */ }; +static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) +{ + return *(struct scsi_driver **)cmd->request->rq_disk->private_data; +} + extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); extern struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); |