website-struct

Struct: kiocb

Status

Regular

• In 4.4: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
  };
  

• In 4.8: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
  };
  

• In 4.10: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
  };
  

• In 4.13: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      enum rw_hint ki_hint;
  };
  

• In 4.15: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      enum rw_hint ki_hint;
  };
  

• In 4.18: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
  };
  

• In 5.0: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
  };
  

• In 5.3: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In 5.4: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In 5.8: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In 5.11: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
      struct wait_page_queue *ki_waitq;
  };
  

• In 5.13: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
      struct wait_page_queue *ki_waitq;
  };
  

• In 5.15: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
      struct wait_page_queue *ki_waitq;
  };
  

• In 5.19: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int);
      void *private;
      int ki_flags;
      u16 ki_ioprio;
      struct wait_page_queue *ki_waitq;
  };
  

• In 6.2: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int);
      void *private;
      int ki_flags;
      u16 ki_ioprio;
      struct wait_page_queue *ki_waitq;
  };
  

• In 6.5: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int);
      void *private;
      int ki_flags;
      u16 ki_ioprio;
      struct wait_page_queue *ki_waitq;
  };
  

• In 6.8: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int);
      void *private;
      int ki_flags;
      u16 ki_ioprio;
      struct wait_page_queue *ki_waitq;
      ssize_t (*dio_complete)(void *);
  };
  

Arch

• In arm64: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In armhf: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In ppc64el: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In riscv64: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

Flavor

• In aws: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In azure: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In gcp: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

• In lowlatency: ✅

  struct kiocb {
      struct file *ki_filp;
      loff_t ki_pos;
      void (*ki_complete)(struct kiocb *, long int, long int);
      void *private;
      int ki_flags;
      u16 ki_hint;
      u16 ki_ioprio;
      unsigned int ki_cookie;
  };
  

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. enum rw_hint ki_hint
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. u16 ki_ioprio
  • Field type changed. enum rw_hint ki_hint ➡️ u16 ki_hint
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field added. unsigned int ki_cookie
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field added. struct wait_page_queue *ki_waitq
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field removed. u16 ki_hint
  • Field removed. unsigned int ki_cookie
  • Field type changed. void (*ki_complete)(struct kiocb *, long int, long int) ➡️ void (*ki_complete)(struct kiocb *, long int)
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. ssize_t (*dio_complete)(void *)

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 ✅