Macros starting with `i' in ufs

• IFTOVT ufs/inode.h:115
• ILOCK ufs/inode.h:128
• INOHASH ufs/ufs_inode.c:53
• INOPB ufs/fs.h:434
• INOPF ufs/fs.h:435
• ITIMES ufs/inode.h:153
• itod ufs/fs.h:353
• itog ufs/fs.h:352
• itoo ufs/fs.h:351
• ITOV ufs/inode.h:108
• IUNLOCK ufs/inode.h:136
• IUPDAT ufs/inode.h:148