/* @(#)elog.h 1.1 */ /* * "True" major device numbers. These correspond * to standard positions in the configuration * table, but are used for error logging * purposes only. */ #define RK0 0 #define RP0 1 #define RF0 2 #define TM0 3 #define TC0 4 #define HP0 5 #define HT0 6 #define HS0 7 #define RL0 8 #define HP1 9 #define HP2 10 #define HP3 11 /* * IO statistics are kept for each physical unit of each * block device (within the driver). Primary purpose is * to establish a guesstimate of error rates during * error logging. */ struct iostat { long io_ops; /* number of read/writes */ long io_misc; /* number of "other" operations */ ushort io_unlog; /* number of unlogged errors */ }; /* * structure for system accounting */ struct iotime { struct iostat ios; long io_bcnt; /* total blocks transferred */ time_t io_act; /* total controller active time */ time_t io_resp; /* total block response time */ }; #define io_cnt ios.io_ops