|  | /* | 
|  | * SCSI target definitions | 
|  | */ | 
|  |  | 
|  | #include <linux/dma-mapping.h> | 
|  |  | 
|  | struct Scsi_Host; | 
|  | struct scsi_cmnd; | 
|  | struct scsi_lun; | 
|  |  | 
|  | extern struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *); | 
|  | extern int scsi_tgt_alloc_queue(struct Scsi_Host *); | 
|  | extern void scsi_tgt_free_queue(struct Scsi_Host *); | 
|  | extern int scsi_tgt_queue_command(struct scsi_cmnd *, u64, struct scsi_lun *, u64); | 
|  | extern int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *, u64, int, u64, | 
|  | struct scsi_lun *, void *); | 
|  | extern struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *, | 
|  | enum dma_data_direction,	gfp_t); | 
|  | extern void scsi_host_put_command(struct Scsi_Host *, struct scsi_cmnd *); | 
|  | extern int scsi_tgt_it_nexus_create(struct Scsi_Host *, u64, char *); | 
|  | extern int scsi_tgt_it_nexus_destroy(struct Scsi_Host *, u64); |