website-struct

Struct: lock_manager_operations

Status

Regular

• In 4.4: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 4.8: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 4.10: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 4.13: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 4.15: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 4.18: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 5.0: ✅

  struct lock_manager_operations {
      int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
      long unsigned int (*lm_owner_key)(struct file_lock *);
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 5.3: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 5.4: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In 5.8: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
  };
  

• In 5.11: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
  };
  

• In 5.13: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
  };
  

• In 5.15: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
  };
  

• In 5.19: ✅

  struct lock_manager_operations {
      void *lm_mod_owner;
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
      bool (*lm_lock_expirable)(struct file_lock *);
      void (*lm_expire_lock)();
  };
  

• In 6.2: ✅

  struct lock_manager_operations {
      void *lm_mod_owner;
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
      bool (*lm_lock_expirable)(struct file_lock *);
      void (*lm_expire_lock)();
  };
  

• In 6.5: ✅

  struct lock_manager_operations {
      void *lm_mod_owner;
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
      bool (*lm_lock_expirable)(struct file_lock *);
      void (*lm_expire_lock)();
  };
  

• In 6.8: ✅

  struct lock_manager_operations {
      void *lm_mod_owner;
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
      bool (*lm_breaker_owns_lease)(struct file_lock *);
      bool (*lm_lock_expirable)(struct file_lock *);
      void (*lm_expire_lock)();
  };
  

Arch

• In arm64: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In armhf: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In ppc64el: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In riscv64: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

Flavor

• In aws: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In azure: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In gcp: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

• In lowlatency: ✅

  struct lock_manager_operations {
      fl_owner_t (*lm_get_owner)(fl_owner_t);
      void (*lm_put_owner)(fl_owner_t);
      void (*lm_notify)(struct file_lock *);
      int (*lm_grant)(struct file_lock *, int);
      bool (*lm_break)(struct file_lock *);
      int (*lm_change)(struct file_lock *, int, struct list_head *);
      void (*lm_setup)(struct file_lock *, void **);
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field removed. int (*lm_compare_owner)(struct file_lock *, struct file_lock *)
  • Field removed. long unsigned int (*lm_owner_key)(struct file_lock *)
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. bool (*lm_breaker_owns_lease)(struct file_lock *)
• 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. void *lm_mod_owner
  • Field added. bool (*lm_lock_expirable)(struct file_lock *)
  • Field added. void (*lm_expire_lock)()
• 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 ✅