website-struct

Struct: scsi_host_template

Status

Regular

• In 4.4: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      int (*detect)(struct scsi_host_template *);
      int (*release)(struct Scsi_Host *);
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int no_async_abort;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      struct list_head legacy_hosts;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
      bool disable_blk_mq;
  };
  

• In 4.8: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      int (*detect)(struct scsi_host_template *);
      int (*release)(struct Scsi_Host *);
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int no_async_abort;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      struct list_head legacy_hosts;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 4.10: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      int (*detect)(struct scsi_host_template *);
      int (*release)(struct Scsi_Host *);
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int no_async_abort;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      struct list_head legacy_hosts;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 4.13: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      int (*detect)(struct scsi_host_template *);
      int (*release)(struct Scsi_Host *);
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      struct list_head legacy_hosts;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 4.15: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      int (*detect)(struct scsi_host_template *);
      int (*release)(struct Scsi_Host *);
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      struct list_head legacy_hosts;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 4.18: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int use_clustering;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 5.0: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, int, void *);
      int (*compat_ioctl)(struct scsi_device *, int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 5.3: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 5.4: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In 5.8: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
      int rpm_autosuspend_delay;
  };
  

• In 5.11: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
      int rpm_autosuspend_delay;
  };
  

• In 5.13: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      struct scsi_host_cmd_pool *cmd_pool;
      int rpm_autosuspend_delay;
  };
  

• In 5.15: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      struct scsi_host_cmd_pool *cmd_pool;
      int rpm_autosuspend_delay;
  };
  

• In 5.19: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int max_host_blocked;
      const struct attribute_group **shost_groups;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      int rpm_autosuspend_delay;
  };
  

• In 6.2: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      void (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum scsi_timeout_action (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int max_host_blocked;
      const struct attribute_group **shost_groups;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      int rpm_autosuspend_delay;
  };
  

• In 6.5: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      void (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum scsi_timeout_action (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int queuecommand_may_block;
      unsigned int max_host_blocked;
      const struct attribute_group **shost_groups;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      int rpm_autosuspend_delay;
  };
  

• In 6.8: ✅

  struct scsi_host_template {
      unsigned int cmd_size;
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      void (*map_queues)(struct Scsi_Host *);
      int (*mq_poll)(struct Scsi_Host *, unsigned int);
      bool (*dma_need_drain)(struct request *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum scsi_timeout_action (*eh_timed_out)(struct scsi_cmnd *);
      bool (*eh_should_retry_cmd)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int host_tagset;
      unsigned int queuecommand_may_block;
      unsigned int max_host_blocked;
      const struct attribute_group **shost_groups;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      int rpm_autosuspend_delay;
  };
  

Arch

• In arm64: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In armhf: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In ppc64el: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In riscv64: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

Flavor

• In aws: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In azure: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In gcp: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

• In lowlatency: ✅

  struct scsi_host_template {
      struct module *module;
      const char *name;
      const char * (*info)(struct Scsi_Host *);
      int (*ioctl)(struct scsi_device *, unsigned int, void *);
      int (*compat_ioctl)(struct scsi_device *, unsigned int, void *);
      int (*queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
      void (*commit_rqs)(struct Scsi_Host *, u16);
      int (*eh_abort_handler)(struct scsi_cmnd *);
      int (*eh_device_reset_handler)(struct scsi_cmnd *);
      int (*eh_target_reset_handler)(struct scsi_cmnd *);
      int (*eh_bus_reset_handler)(struct scsi_cmnd *);
      int (*eh_host_reset_handler)(struct scsi_cmnd *);
      int (*slave_alloc)(struct scsi_device *);
      int (*slave_configure)(struct scsi_device *);
      void (*slave_destroy)(struct scsi_device *);
      int (*target_alloc)(struct scsi_target *);
      void (*target_destroy)(struct scsi_target *);
      int (*scan_finished)(struct Scsi_Host *, long unsigned int);
      void (*scan_start)(struct Scsi_Host *);
      int (*change_queue_depth)(struct scsi_device *, int);
      int (*map_queues)(struct Scsi_Host *);
      int (*bios_param)(struct scsi_device *, struct block_device *, sector_t, int *);
      void (*unlock_native_capacity)(struct scsi_device *);
      int (*show_info)(struct seq_file *, struct Scsi_Host *);
      int (*write_info)(struct Scsi_Host *, char *, int);
      enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
      int (*host_reset)(struct Scsi_Host *, int);
      const char *proc_name;
      struct proc_dir_entry *proc_dir;
      int can_queue;
      int this_id;
      short unsigned int sg_tablesize;
      short unsigned int sg_prot_tablesize;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      long unsigned int dma_boundary;
      long unsigned int virt_boundary_mask;
      short int cmd_per_lun;
      unsigned char present;
      int tag_alloc_policy;
      unsigned int track_queue_depth;
      unsigned int supported_mode;
      unsigned int unchecked_isa_dma;
      unsigned int emulated;
      unsigned int skip_settle_delay;
      unsigned int no_write_same;
      unsigned int force_blk_mq;
      unsigned int max_host_blocked;
      struct device_attribute **shost_attrs;
      struct device_attribute **sdev_attrs;
      const struct attribute_group **sdev_groups;
      u64 vendor_id;
      unsigned int cmd_size;
      struct scsi_host_cmd_pool *cmd_pool;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field removed. bool disable_blk_mq
• Changed between 4.8 and 4.10 ⚠️

  • Field added. int (*map_queues)(struct Scsi_Host *)
• Changed between 4.10 and 4.13 ⚠️

  • Field removed. unsigned int no_async_abort
  • Field type changed. struct scsi_host_cmd_pool *cmd_pool ➡️ struct scsi_host_cmd_pool *cmd_pool
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. unsigned int force_blk_mq
  • Field added. const struct attribute_group **sdev_groups
  • Field removed. int (*detect)(struct scsi_host_template *)
  • Field removed. int (*release)(struct Scsi_Host *)
  • Field removed. struct list_head legacy_hosts
• Changed between 4.18 and 5.0 ⚠️

  • Field added. unsigned int max_segment_size
  • Field removed. unsigned int use_clustering
• Changed between 5.0 and 5.3 ⚠️

  • Field added. long unsigned int virt_boundary_mask
  • Field type changed. int (*ioctl)(struct scsi_device *, int, void *) ➡️ int (*ioctl)(struct scsi_device *, unsigned int, void *)
  • Field type changed. int (*compat_ioctl)(struct scsi_device *, int, void *) ➡️ int (*compat_ioctl)(struct scsi_device *, unsigned int, void *)
• Changed between 5.3 and 5.4 ⚠️

  • Field added. void (*commit_rqs)(struct Scsi_Host *, u16)
• Changed between 5.4 and 5.8 ⚠️

  • Field added. int (*init_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *)
  • Field added. int (*exit_cmd_priv)(struct Scsi_Host *, struct scsi_cmnd *)
  • Field added. bool (*dma_need_drain)(struct request *)
  • Field added. int rpm_autosuspend_delay
  • Field removed. unsigned int force_blk_mq
• Changed between 5.8 and 5.11 ⚠️

  • Field added. unsigned int host_tagset
• Changed between 5.11 and 5.13 ⚠️

  • Field added. int (*mq_poll)(struct Scsi_Host *, unsigned int)
  • Field added. bool (*eh_should_retry_cmd)(struct scsi_cmnd *)
  • Field removed. unsigned int unchecked_isa_dma
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. const struct attribute_group **shost_groups
  • Field removed. struct device_attribute **shost_attrs
  • Field removed. struct device_attribute **sdev_attrs
  • Field removed. struct scsi_host_cmd_pool *cmd_pool
• Changed between 5.19 and 6.2 ⚠️

  • Field removed. struct proc_dir_entry *proc_dir
  • Field removed. unsigned char present
  • Field type changed. int (*map_queues)(struct Scsi_Host *) ➡️ void (*map_queues)(struct Scsi_Host *)
  • Field type changed. enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *) ➡️ enum scsi_timeout_action (*eh_timed_out)(struct scsi_cmnd *)
• Changed between 6.2 and 6.5 ⚠️

  • Field added. unsigned int queuecommand_may_block
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• Changed between amd64 and armhf ⚠️

  • Field removed. int (*compat_ioctl)(struct scsi_device *, unsigned int, void *)
• No changes between amd64 and ppc64el ✅
• Changed between amd64 and riscv64 ⚠️

  • Field removed. int (*compat_ioctl)(struct scsi_device *, unsigned int, void *)

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅