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/*

 * 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);