diff options
Diffstat (limited to 'include/scsi/scsi_host.h')
| -rw-r--r-- | include/scsi/scsi_host.h | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 1a1df0d21ee3..12f454cb6f61 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -52,21 +52,6 @@ struct scsi_host_template { const char *name; /* - * Used to initialize old-style drivers. For new-style drivers - * just perform all work in your module initialization function. - * - * Status: OBSOLETE - */ - int (* detect)(struct scsi_host_template *); - - /* - * Used as unload callback for hosts with old-style drivers. - * - * Status: OBSOLETE - */ - int (* release)(struct Scsi_Host *); - - /* * The info function will return whatever useful information the * developer sees fit. If not provided, then the name field will * be used instead. @@ -452,6 +437,9 @@ struct scsi_host_template { /* True if the controller does not support WRITE SAME */ unsigned no_write_same:1; + /* True if the low-level driver supports blk-mq only */ + unsigned force_blk_mq:1; + /* * Countdown for host blocking with no commands outstanding. */ @@ -477,13 +465,10 @@ struct scsi_host_template { struct device_attribute **sdev_attrs; /* - * List of hosts per template. - * - * This is only for use by scsi_module.c for legacy templates. - * For these access to it is synchronized implicitly by - * module_init/module_exit. + * Pointer to the SCSI device attribute groups for this host, + * NULL terminated. */ - struct list_head legacy_hosts; + const struct attribute_group **sdev_groups; /* * Vendor Identifier associated with the host @@ -571,8 +556,6 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; - struct rcu_head rcu; - atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; @@ -708,15 +691,6 @@ struct Scsi_Host { struct device shost_gendev, shost_dev; /* - * List of hosts per template. - * - * This is only for use by scsi_module.c for legacy templates. - * For these access to it is synchronized implicitly by - * module_init/module_exit. - */ - struct list_head sht_legacy_list; - - /* * Points to the transport data (if any) which is allocated * separately */ @@ -916,9 +890,6 @@ static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost) return shost->prot_guard_type; } -/* legacy interfaces */ -extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int); -extern void scsi_unregister(struct Scsi_Host *); extern int scsi_host_set_state(struct Scsi_Host *, enum scsi_host_state); #endif /* _SCSI_SCSI_HOST_H */ |