website-struct

Struct: block_device_operations

Status

Regular

• In 4.4: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      long int (*direct_access)(struct block_device *, sector_t, void **, long unsigned int *);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 4.8: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      long int (*direct_access)(struct block_device *, sector_t, void **, pfn_t *, long int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 4.10: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      long int (*direct_access)(struct block_device *, sector_t, void **, pfn_t *, long int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 4.13: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 4.15: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 4.18: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.0: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *, gfp_t);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.3: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.4: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.8: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.11: ✅

  struct block_device_operations {
      blk_qc_t (*submit_bio)(struct bio *);
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.13: ✅

  struct block_device_operations {
      blk_qc_t (*submit_bio)(struct bio *);
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In 5.15: ✅

  struct block_device_operations {
      blk_qc_t (*submit_bio)(struct bio *);
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      struct module *owner;
      const struct pr_ops *pr_ops;
      int (*alternative_gpt_sector)(struct gendisk *, sector_t *);
  };
  

• In 5.19: ✅

  struct block_device_operations {
      void (*submit_bio)(struct bio *);
      int (*poll_bio)(struct bio *, struct io_comp_batch *, unsigned int);
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*free_disk)(struct gendisk *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      int (*get_unique_id)(struct gendisk *, u8 *, enum blk_unique_id);
      struct module *owner;
      const struct pr_ops *pr_ops;
      int (*alternative_gpt_sector)(struct gendisk *, sector_t *);
  };
  

• In 6.2: ✅

  struct block_device_operations {
      void (*submit_bio)(struct bio *);
      int (*poll_bio)(struct bio *, struct io_comp_batch *, unsigned int);
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, enum req_op);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*free_disk)(struct gendisk *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      int (*get_unique_id)(struct gendisk *, u8 *, enum blk_unique_id);
      struct module *owner;
      const struct pr_ops *pr_ops;
      int (*alternative_gpt_sector)(struct gendisk *, sector_t *);
  };
  

• In 6.5: ✅

  struct block_device_operations {
      void (*submit_bio)(struct bio *);
      int (*poll_bio)(struct bio *, struct io_comp_batch *, unsigned int);
      int (*open)(struct gendisk *, blk_mode_t);
      void (*release)(struct gendisk *);
      int (*ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*free_disk)(struct gendisk *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      int (*get_unique_id)(struct gendisk *, u8 *, enum blk_unique_id);
      struct module *owner;
      const struct pr_ops *pr_ops;
      int (*alternative_gpt_sector)(struct gendisk *, sector_t *);
  };
  

• In 6.8: ✅

  struct block_device_operations {
      void (*submit_bio)(struct bio *);
      int (*poll_bio)(struct bio *, struct io_comp_batch *, unsigned int);
      int (*open)(struct gendisk *, blk_mode_t);
      void (*release)(struct gendisk *);
      int (*ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      int (*set_read_only)(struct block_device *, bool);
      void (*free_disk)(struct gendisk *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *);
      char * (*devnode)(struct gendisk *, umode_t *);
      int (*get_unique_id)(struct gendisk *, u8 *, enum blk_unique_id);
      struct module *owner;
      const struct pr_ops *pr_ops;
      int (*alternative_gpt_sector)(struct gendisk *, sector_t *);
  };
  

Arch

• In arm64: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In armhf: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In ppc64el: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In riscv64: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

Flavor

• In aws: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In azure: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In gcp: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

• In lowlatency: ✅

  struct block_device_operations {
      int (*open)(struct block_device *, fmode_t);
      void (*release)(struct gendisk *, fmode_t);
      int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
      int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int);
      unsigned int (*check_events)(struct gendisk *, unsigned int);
      int (*media_changed)(struct gendisk *);
      void (*unlock_native_capacity)(struct gendisk *);
      int (*revalidate_disk)(struct gendisk *);
      int (*getgeo)(struct block_device *, struct hd_geometry *);
      void (*swap_slot_free_notify)(struct block_device *, long unsigned int);
      int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *);
      struct module *owner;
      const struct pr_ops *pr_ops;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field type changed. int (*rw_page)(struct block_device *, sector_t, struct page *, int) ➡️ int (*rw_page)(struct block_device *, sector_t, struct page *, bool)
  • Field type changed. long int (*direct_access)(struct block_device *, sector_t, void **, long unsigned int *) ➡️ long int (*direct_access)(struct block_device *, sector_t, void **, pfn_t *, long int)
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field removed. long int (*direct_access)(struct block_device *, sector_t, void **, pfn_t *, long int)
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *, gfp_t)
  • Field type changed. int (*rw_page)(struct block_device *, sector_t, struct page *, bool) ➡️ int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int)
• Changed between 5.0 and 5.3 ⚠️

  • Field type changed. int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *, gfp_t) ➡️ int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *)
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. char * (*devnode)(struct gendisk *, umode_t *)
  • Field type changed. int (*report_zones)(struct gendisk *, sector_t, struct blk_zone *, unsigned int *) ➡️ int (*report_zones)(struct gendisk *, sector_t, unsigned int, report_zones_cb, void *)
• Changed between 5.8 and 5.11 ⚠️

  • Field added. blk_qc_t (*submit_bio)(struct bio *)
  • Field added. int (*set_read_only)(struct block_device *, bool)
  • Field removed. int (*media_changed)(struct gendisk *)
• Changed between 5.11 and 5.13 ⚠️

  • Field removed. int (*revalidate_disk)(struct gendisk *)
• Changed between 5.13 and 5.15 ⚠️

  • Field added. int (*alternative_gpt_sector)(struct gendisk *, sector_t *)
• Changed between 5.15 and 5.19 ⚠️

  • Field added. int (*poll_bio)(struct bio *, struct io_comp_batch *, unsigned int)
  • Field added. void (*free_disk)(struct gendisk *)
  • Field added. int (*get_unique_id)(struct gendisk *, u8 *, enum blk_unique_id)
  • Field type changed. blk_qc_t (*submit_bio)(struct bio *) ➡️ void (*submit_bio)(struct bio *)
• Changed between 5.19 and 6.2 ⚠️

  • Field type changed. int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int) ➡️ int (*rw_page)(struct block_device *, sector_t, struct page *, enum req_op)
• Changed between 6.2 and 6.5 ⚠️

  • Field removed. int (*rw_page)(struct block_device *, sector_t, struct page *, enum req_op)
  • Field type changed. int (*open)(struct block_device *, fmode_t) ➡️ int (*open)(struct gendisk *, blk_mode_t)
  • Field type changed. void (*release)(struct gendisk *, fmode_t) ➡️ void (*release)(struct gendisk *)
  • Field type changed. int (*ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int) ➡️ int (*ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int)
  • Field type changed. int (*compat_ioctl)(struct block_device *, fmode_t, unsigned int, long unsigned int) ➡️ int (*compat_ioctl)(struct block_device *, blk_mode_t, unsigned int, long unsigned int)
• 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 ✅