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- /* @(#)vfs_stat.h 1.2 88/05/23 NFSSRC4.0 from 1.3 88/02/08 SMI */
-
- /*
- * HISTORY
- * 19-Dec-88 Peter King (king) at NeXT
- * Original NFS 4.0 source.
- */
-
- /*
- * The stat structure is a two dimentional array. The major index is
- * the op number defined below, the minor index is VS_HIT or VS_MISS.
- */
-
- #define VS_CALL 0 /* Op called */
- #define VS_MISS 1 /* Cache miss */
-
- /*
- * VFS OPS
- */
- #define VS_ROOT 0
- #define VS_STATFS 1
- #define VS_SYNC 2
- #define VS_VGET 3
-
- /*
- * Vnode ops
- */
- #define VS_OPEN 4
- #define VS_CLOSE 5
- #define VS_READ 6
- #define VS_WRITE 7
- #define VS_IOCTL 8
- #define VS_SELECT 9
- #define VS_GETATTR 10
- #define VS_SETATTR 11
- #define VS_ACCESS 12
- #define VS_LOOKUP 13
- #define VS_CREATE 14
- #define VS_REMOVE 15
- #define VS_LINK 16
- #define VS_RENAME 17
- #define VS_MKDIR 18
- #define VS_RMDIR 19
- #define VS_READDIR 20
- #define VS_SYMLINK 21
- #define VS_READLINK 22
- #define VS_FSYNC 23
- #define VS_INACTIVE 24
- #define VS_BMAP 25
- #define VS_STRATEGY 26
- #define VS_BREAD 27
- #define VS_BRELSE 28
- #define VS_LOCKCTL 29
- #define VS_FID 30
- #define VS_DUMP 31
- #define VS_CMP 32
- #define VS_REALVP 33
-
- #define VS_NOPS 34
-
- #ifndef KERNEL
- char *vs_opnames[VS_NOPS] = {
- "root", "statfs", "sync", "vget", "open", "close", "read", "write",
- "ioctl", "select", "getattr", "setattr", "access", "lookup", "create",
- "remove", "link", "rename", "mkdir", "rmdir", "readdir", "symlink",
- "readlink", "fsync", "inactive", "bmap", "strategy", "bread", "brelse",
- "lockctl", "fid", "dump","cmp", "realvp"
- };
- #endif
-
- struct vfsstats {
- time_t vs_time;
- int vs_counts[VS_NOPS][2];
- };
-
- #ifdef VFSSTATS
- #define VFS_RECORD(vfs, op, hitmiss) \
- ((vfs)->vfs_stats \
- ? ((struct vfsstats *)(vfs)->vfs_stats)->vs_counts[op][hitmiss]++ \
- : 0 )
- #else
- #define VFS_RECORD(vfs, op, hitmiss)
- #endif
-