website-struct

Struct: file_system_type

Status

Regular

• In 4.4: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 4.8: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 4.10: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 4.13: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 4.15: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 4.18: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.0: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.3: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.4: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.8: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.11: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.13: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.15: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key invalidate_lock_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 5.19: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key invalidate_lock_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 6.2: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key invalidate_lock_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 6.5: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key invalidate_lock_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In 6.8: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_spec *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key invalidate_lock_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

Arch

• In arm64: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In armhf: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In ppc64el: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In riscv64: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

Flavor

• In aws: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In azure: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In gcp: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

• In lowlatency: ✅

  struct file_system_type {
      const char *name;
      int fs_flags;
      int (*init_fs_context)(struct fs_context *);
      const struct fs_parameter_description *parameters;
      struct dentry * (*mount)(struct file_system_type *, int, const char *, void *);
      void (*kill_sb)(struct super_block *);
      struct module *owner;
      struct file_system_type *next;
      struct hlist_head fs_supers;
      struct lock_class_key s_lock_key;
      struct lock_class_key s_umount_key;
      struct lock_class_key s_vfs_rename_key;
      struct lock_class_key s_writers_key[3];
      struct lock_class_key i_lock_key;
      struct lock_class_key i_mutex_key;
      struct lock_class_key i_mutex_dir_key;
  };
  

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 added. int (*init_fs_context)(struct fs_context *)
  • Field added. const struct fs_parameter_description *parameters
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field type changed. const struct fs_parameter_description *parameters ➡️ const struct fs_parameter_spec *parameters
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct lock_class_key invalidate_lock_key
• 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 ✅