DepSurf

Struct: dentry

Status

Regular

• In 4.4: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 4.8: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 4.10: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 4.13: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 4.15: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 4.18: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.0: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.3: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.4: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.8: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.11: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.13: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.15: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 5.19: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 6.2: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 6.5: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In 6.8: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_spinlock_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[40];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct hlist_node d_sib;
      struct hlist_head d_children;
      union (anon) d_u;
  };
  

Arch

• In arm64: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In armhf: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[36];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In ppc64el: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In riscv64: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

Flavor

• In aws: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In azure: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In gcp: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

• In lowlatency: ✅

  struct dentry {
      unsigned int d_flags;
      seqcount_t d_seq;
      struct hlist_bl_node d_hash;
      struct dentry *d_parent;
      struct qstr d_name;
      struct inode *d_inode;
      unsigned char d_iname[32];
      struct lockref d_lockref;
      const struct dentry_operations *d_op;
      struct super_block *d_sb;
      long unsigned int d_time;
      void *d_fsdata;
      struct list_head d_lru;
      wait_queue_head_t *d_wait;
      struct list_head d_child;
      struct list_head d_subdirs;
      union (anon) d_u;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. wait_queue_head_t *d_wait
• 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 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field type changed. seqcount_t d_seq ➡️ seqcount_spinlock_t d_seq
• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct hlist_node d_sib
  • Field added. struct hlist_head d_children
  • Field removed. struct list_head d_child
  • Field removed. struct list_head d_subdirs
  • Field type changed. unsigned char d_iname[32] ➡️ unsigned char d_iname[40]

Arch

• No changes between amd64 and arm64 ✅
• Changed between amd64 and armhf ⚠️

  • Field type changed. unsigned char d_iname[32] ➡️ unsigned char d_iname[36]
• 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 ✅