website-struct

Struct: pipe_inode_info

Status

Regular

• In 4.4: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 4.8: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 4.10: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 4.13: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 4.15: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 4.18: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 5.0: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 5.3: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 5.4: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In 5.8: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 5.11: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 5.13: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      unsigned int poll_usage;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 5.15: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      unsigned int poll_usage;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 5.19: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      bool poll_usage;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 6.2: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      bool poll_usage;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 6.5: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      bool note_loss;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      bool poll_usage;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

• In 6.8: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t rd_wait;
      wait_queue_head_t wr_wait;
      unsigned int head;
      unsigned int tail;
      unsigned int max_usage;
      unsigned int ring_size;
      unsigned int nr_accounted;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int r_counter;
      unsigned int w_counter;
      bool poll_usage;
      bool note_loss;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
      struct watch_queue *watch_queue;
  };
  

Arch

• In arm64: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In armhf: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In ppc64el: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In riscv64: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

Flavor

• In aws: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In azure: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In gcp: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

• In lowlatency: ✅

  struct pipe_inode_info {
      struct mutex mutex;
      wait_queue_head_t wait;
      unsigned int nrbufs;
      unsigned int curbuf;
      unsigned int buffers;
      unsigned int readers;
      unsigned int writers;
      unsigned int files;
      unsigned int waiting_writers;
      unsigned int r_counter;
      unsigned int w_counter;
      struct page *tmp_page;
      struct fasync_struct *fasync_readers;
      struct fasync_struct *fasync_writers;
      struct pipe_buffer *bufs;
      struct user_struct *user;
  };
  

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 ✅
• 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. wait_queue_head_t rd_wait
  • Field added. wait_queue_head_t wr_wait
  • Field added. unsigned int head
  • Field added. unsigned int tail
  • Field added. unsigned int max_usage
  • Field added. unsigned int ring_size
  • Field added. bool note_loss
  • Field added. unsigned int nr_accounted
  • Field added. struct watch_queue *watch_queue
  • Field removed. wait_queue_head_t wait
  • Field removed. unsigned int nrbufs
  • Field removed. unsigned int curbuf
  • Field removed. unsigned int buffers
  • Field removed. unsigned int waiting_writers
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. unsigned int poll_usage
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field type changed. unsigned int poll_usage ➡️ bool poll_usage
• 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 ✅