website-struct

Struct: md_personality

Status

Regular

• In 4.4: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      void (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
  };
  

• In 4.8: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      void (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
  };
  

• In 4.10: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      void (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
  };
  

• In 4.13: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 4.15: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 4.18: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.0: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.3: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.4: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.8: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.11: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.13: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.15: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 5.19: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 6.2: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 6.5: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*prepare_suspend)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In 6.8: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

Arch

• In arm64: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In armhf: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In ppc64el: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In riscv64: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

Flavor

• In aws: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In azure: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In gcp: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

• In lowlatency: ✅

  struct md_personality {
      char *name;
      int level;
      struct list_head list;
      struct module *owner;
      bool (*make_request)(struct mddev *, struct bio *);
      int (*run)(struct mddev *);
      int (*start)(struct mddev *);
      void (*free)(struct mddev *, void *);
      void (*status)(struct seq_file *, struct mddev *);
      void (*error_handler)(struct mddev *, struct md_rdev *);
      int (*hot_add_disk)(struct mddev *, struct md_rdev *);
      int (*hot_remove_disk)(struct mddev *, struct md_rdev *);
      int (*spare_active)(struct mddev *);
      sector_t (*sync_request)(struct mddev *, sector_t, int *);
      int (*resize)(struct mddev *, sector_t);
      sector_t (*size)(struct mddev *, sector_t, int);
      int (*check_reshape)(struct mddev *);
      int (*start_reshape)(struct mddev *);
      void (*finish_reshape)(struct mddev *);
      void (*update_reshape_pos)(struct mddev *);
      void (*quiesce)(struct mddev *, int);
      void * (*takeover)(struct mddev *);
      int (*congested)(struct mddev *, int);
      int (*change_consistency_policy)(struct mddev *, const char *);
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. int (*change_consistency_policy)(struct mddev *, const char *)
  • Field type changed. void (*make_request)(struct mddev *, struct bio *) ➡️ bool (*make_request)(struct mddev *, struct bio *)
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. int (*start)(struct mddev *)
• Changed between 4.18 and 5.0 ⚠️

  • Field added. void (*update_reshape_pos)(struct mddev *)
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field removed. int (*congested)(struct mddev *, int)
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. void (*prepare_suspend)(struct mddev *)
• Changed between 6.5 and 6.8 ⚠️

  • Field removed. void (*prepare_suspend)(struct mddev *)

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 ✅