website-struct

Struct: target_type

Status

Regular

• In 4.4: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_map_request_fn map_rq;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      struct list_head list;
  };
  

• In 4.8: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_map_request_fn map_rq;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_direct_access_fn direct_access;
      struct list_head list;
  };
  

• In 4.10: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_map_request_fn map_rq;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_direct_access_fn direct_access;
      struct list_head list;
  };
  

• In 4.13: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_from_iter_fn dax_copy_from_iter;
      dm_dax_flush_fn dax_flush;
      struct list_head list;
  };
  

• In 4.15: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_from_iter_fn dax_copy_from_iter;
      struct list_head list;
  };
  

• In 4.18: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In 5.0: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In 5.3: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In 5.4: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In 5.8: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      struct list_head list;
  };
  

• In 5.11: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      struct list_head list;
  };
  

• In 5.13: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      struct list_head list;
  };
  

• In 5.15: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      struct list_head list;
  };
  

• In 5.19: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      dm_dax_recovery_write_fn dax_recovery_write;
      struct list_head list;
  };
  

• In 6.2: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      dm_dax_recovery_write_fn dax_recovery_write;
      struct list_head list;
  };
  

• In 6.5: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      dm_dax_recovery_write_fn dax_recovery_write;
      struct list_head list;
  };
  

• In 6.8: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_zero_page_range_fn dax_zero_page_range;
      dm_dax_recovery_write_fn dax_recovery_write;
      struct list_head list;
  };
  

Arch

• In arm64: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In armhf: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In ppc64el: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In riscv64: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

Flavor

• In aws: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In azure: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In gcp: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

• In lowlatency: ✅

  struct target_type {
      uint64_t features;
      const char *name;
      struct module *module;
      unsigned int version[3];
      dm_ctr_fn ctr;
      dm_dtr_fn dtr;
      dm_map_fn map;
      dm_clone_and_map_request_fn clone_and_map_rq;
      dm_release_clone_request_fn release_clone_rq;
      dm_endio_fn end_io;
      dm_request_endio_fn rq_end_io;
      dm_presuspend_fn presuspend;
      dm_presuspend_undo_fn presuspend_undo;
      dm_postsuspend_fn postsuspend;
      dm_preresume_fn preresume;
      dm_resume_fn resume;
      dm_status_fn status;
      dm_message_fn message;
      dm_prepare_ioctl_fn prepare_ioctl;
      dm_report_zones_fn report_zones;
      dm_busy_fn busy;
      dm_iterate_devices_fn iterate_devices;
      dm_io_hints_fn io_hints;
      dm_dax_direct_access_fn direct_access;
      dm_dax_copy_iter_fn dax_copy_from_iter;
      dm_dax_copy_iter_fn dax_copy_to_iter;
      struct list_head list;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. dm_direct_access_fn direct_access
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. dm_dax_copy_from_iter_fn dax_copy_from_iter
  • Field added. dm_dax_flush_fn dax_flush
  • Field removed. dm_map_request_fn map_rq
  • Field type changed. dm_direct_access_fn direct_access ➡️ dm_dax_direct_access_fn direct_access
• Changed between 4.13 and 4.15 ⚠️

  • Field removed. dm_dax_flush_fn dax_flush
• Changed between 4.15 and 4.18 ⚠️

  • Field added. dm_dax_copy_iter_fn dax_copy_to_iter
  • Field type changed. dm_dax_copy_from_iter_fn dax_copy_from_iter ➡️ dm_dax_copy_iter_fn dax_copy_from_iter
• Changed between 4.18 and 5.0 ⚠️

  • Field added. dm_report_zones_fn report_zones
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. dm_dax_zero_page_range_fn dax_zero_page_range
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. dm_dax_recovery_write_fn dax_recovery_write
  • Field removed. dm_dax_copy_iter_fn dax_copy_from_iter
  • Field removed. dm_dax_copy_iter_fn dax_copy_to_iter
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅