website-struct

Struct: squashfs_super_block

Status

Regular

• In 4.4: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 4.8: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 4.10: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 4.13: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 4.15: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 4.18: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.0: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.3: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.4: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.8: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.11: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.13: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.15: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 5.19: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 6.2: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 6.5: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In 6.8: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

Arch

• In arm64: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In armhf: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In ppc64el: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In riscv64: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

Flavor

• In aws: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In azure: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In gcp: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

• In lowlatency: ✅

  struct squashfs_super_block {
      __le32 s_magic;
      __le32 inodes;
      __le32 mkfs_time;
      __le32 block_size;
      __le32 fragments;
      __le16 compression;
      __le16 block_log;
      __le16 flags;
      __le16 no_ids;
      __le16 s_major;
      __le16 s_minor;
      __le64 root_inode;
      __le64 bytes_used;
      __le64 id_table_start;
      __le64 xattr_id_table_start;
      __le64 inode_table_start;
      __le64 directory_table_start;
      __le64 fragment_table_start;
      __le64 lookup_table_start;
  };
  

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 ✅
• 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 ✅