website-struct

Struct: pstore_info

Status

Regular

• In 4.4: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, struct pstore_info *);
      int (*write)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, int, bool, size_t, struct pstore_info *);
      int (*write_buf)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *);
      int (*erase)(enum pstore_type_id, u64, int, struct timespec, struct pstore_info *);
      void *data;
  };
  

• In 4.8: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, ssize_t *, struct pstore_info *);
      int (*write)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, int, bool, size_t, struct pstore_info *);
      int (*write_buf)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *);
      int (*erase)(enum pstore_type_id, u64, int, struct timespec, struct pstore_info *);
      void *data;
  };
  

• In 4.10: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, ssize_t *, struct pstore_info *);
      int (*write)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, int, bool, size_t, struct pstore_info *);
      int (*write_buf)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *);
      int (*write_buf_user)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *);
      int (*erase)(enum pstore_type_id, u64, int, struct timespec, struct pstore_info *);
      void *data;
  };
  

• In 4.13: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 4.15: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 4.18: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.0: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.3: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.4: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.8: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.11: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.13: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.15: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 5.19: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 6.2: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 6.5: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In 6.8: ✅

  struct pstore_info {
      struct module *owner;
      const char *name;
      spinlock_t buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      int max_reason;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

Arch

• In arm64: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In armhf: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In ppc64el: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In riscv64: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

Flavor

• In aws: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In azure: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In gcp: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

• In lowlatency: ✅

  struct pstore_info {
      struct module *owner;
      char *name;
      struct semaphore buf_lock;
      char *buf;
      size_t bufsize;
      struct mutex read_mutex;
      int flags;
      void *data;
      int (*open)(struct pstore_info *);
      int (*close)(struct pstore_info *);
      ssize_t (*read)(struct pstore_record *);
      int (*write)(struct pstore_record *);
      int (*write_user)(struct pstore_record *, const char *);
      int (*erase)(struct pstore_record *);
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field type changed. ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, struct pstore_info *) ➡️ ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, ssize_t *, struct pstore_info *)
• Changed between 4.8 and 4.10 ⚠️

  • Field added. int (*write_buf_user)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *)
• Changed between 4.10 and 4.13 ⚠️

  • Field added. int (*write_user)(struct pstore_record *, const char *)
  • Field removed. int (*write_buf)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *)
  • Field removed. int (*write_buf_user)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, const char *, bool, size_t, struct pstore_info *)
  • Field type changed. ssize_t (*read)(u64 *, enum pstore_type_id *, int *, struct timespec *, char **, bool *, ssize_t *, struct pstore_info *) ➡️ ssize_t (*read)(struct pstore_record *)
  • Field type changed. int (*write)(enum pstore_type_id, enum kmsg_dump_reason, u64 *, unsigned int, int, bool, size_t, struct pstore_info *) ➡️ int (*write)(struct pstore_record *)
  • Field type changed. int (*erase)(enum pstore_type_id, u64, int, struct timespec, struct pstore_info *) ➡️ int (*erase)(struct pstore_record *)
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field type changed. spinlock_t buf_lock ➡️ struct semaphore buf_lock
• 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. int max_reason
  • Field type changed. char *name ➡️ const char *name
• 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 type changed. struct semaphore buf_lock ➡️ spinlock_t buf_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 ✅