tag	line	file	source code
EXT2_SUPER_MAGIC	102	fs/ext2/inode.c	es->s_magic = EXT2_SUPER_MAGIC;
EXT2_SUPER_MAGIC	104	fs/ext2/inode.c	sb->s_magic = EXT2_SUPER_MAGIC;
EXT2_SUPER_MAGIC	176	fs/ext2/inode.c	if (s->s_magic != EXT2_SUPER_MAGIC) {
EXT2_SUPER_MAGIC	319	fs/ext2/inode.c	put_fs_long (EXT2_SUPER_MAGIC, &buf->f_type);