website-struct

Struct: kernfs_open_file

Status

Regular

• In 4.4: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      void *priv;
      struct mutex mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 4.8: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 4.10: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 4.13: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 4.15: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 4.18: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.0: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.3: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.4: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.8: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.11: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.13: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.15: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 5.19: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 6.2: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 6.5: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In 6.8: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

Arch

• In arm64: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In armhf: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In ppc64el: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In riscv64: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

Flavor

• In aws: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In azure: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In gcp: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

• In lowlatency: ✅

  struct kernfs_open_file {
      struct kernfs_node *kn;
      struct file *file;
      struct seq_file *seq_file;
      void *priv;
      struct mutex mutex;
      struct mutex prealloc_mutex;
      int event;
      struct list_head list;
      char *prealloc_buf;
      size_t atomic_write_len;
      bool mmapped;
      bool released;
      const struct vm_operations_struct *vm_ops;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct mutex prealloc_mutex
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct seq_file *seq_file
  • Field added. bool released
• 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 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• 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 ✅
• 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 ✅