22 struct Scsi_Host;
61 	const char *(* info)(struct Scsi_Host *);
113 	int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
242 	int (* scan_finished)(struct Scsi_Host *, unsigned long);
251 	void (* scan_start)(struct Scsi_Host *);
272 	int (* map_queues)(struct Scsi_Host *shost);
300 	int (*show_info)(struct seq_file *, struct Scsi_Host *);
301 	int (*write_info)(struct Scsi_Host *, char *, int);
324 	int (*host_reset)(struct Scsi_Host *shost, int reset_type);
496 	int func_name(struct Scsi_Host *shost, struct scsi_cmnd *cmd)	\
523 struct Scsi_Host {  struct
715 	container_of(d, struct Scsi_Host, shost_dev)  argument
720 static inline void *shost_priv(struct Scsi_Host *shost)  in shost_priv()
727 static inline struct Scsi_Host *dev_to_shost(struct device *dev)  in dev_to_shost()
734 	return container_of(dev, struct Scsi_Host, shost_gendev);  in dev_to_shost()
737 static inline int scsi_host_in_recovery(struct Scsi_Host *shost)  in scsi_host_in_recovery()
745 static inline bool shost_use_blk_mq(struct Scsi_Host *shost)  in shost_use_blk_mq()
750 extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
751 extern void scsi_flush_work(struct Scsi_Host *);
753 extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
754 extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
757 extern void scsi_scan_host(struct Scsi_Host *);
759 extern void scsi_remove_host(struct Scsi_Host *);
760 extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
761 extern int scsi_host_busy(struct Scsi_Host *shost);
762 extern void scsi_host_put(struct Scsi_Host *t);
763 extern struct Scsi_Host *scsi_host_lookup(unsigned short);
765 extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *);
767 static inline int __must_check scsi_add_host(struct Scsi_Host *host,  in scsi_add_host()
773 static inline struct device *scsi_get_device(struct Scsi_Host *shost)  in scsi_get_device()
782 static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)  in scsi_host_scan_allowed()
788 extern void scsi_unblock_requests(struct Scsi_Host *);
789 extern void scsi_block_requests(struct Scsi_Host *);
801 extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
826 static inline void scsi_host_set_prot(struct Scsi_Host *shost, unsigned int mask)  in scsi_host_set_prot()
831 static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)  in scsi_host_get_prot()
836 static inline int scsi_host_prot_dma(struct Scsi_Host *shost)  in scsi_host_prot_dma()
841 static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dif_capable()
854 static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dix_capable()
884 static inline void scsi_host_set_guard(struct Scsi_Host *shost, unsigned char type)  in scsi_host_set_guard()
889 static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost)  in scsi_host_get_guard()
894 extern int scsi_host_set_state(struct Scsi_Host *, enum scsi_host_state);