···9797extern struct inode_operations adfs_file_inode_operations;9898extern struct file_operations adfs_file_operations;9999100100-extern inline __u32 signed_asl(__u32 val, signed int shift)100100+static inline __u32 signed_asl(__u32 val, signed int shift)101101{102102 if (shift >= 0)103103 val <<= shift;···112112 *113113 * The root directory ID should always be looked up in the map [3.4]114114 */115115-extern inline int115115+static inline int116116__adfs_block_map(struct super_block *sb, unsigned int object_id,117117 unsigned int block)118118{