Macros starting with `i' in ufs

• IFTOVT ufs/inode.h:123
• ILOCK ufs/inode.h:136
• INOHASH ufs/ufs_inode.c:54
• INOPB ufs/fs.h:438
• INOPF ufs/fs.h:439
• ITIMES ufs/inode.h:161
• itod ufs/fs.h:357
• itog ufs/fs.h:356
• itoo ufs/fs.h:355
• ITOV ufs/inode.h:116
• IUNLOCK ufs/inode.h:144
• IUPDAT ufs/inode.h:156