diff options
Diffstat (limited to 'usr/src/uts/common/sys/vnode.h')
| -rw-r--r-- | usr/src/uts/common/sys/vnode.h | 72 |
1 files changed, 68 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/vnode.h b/usr/src/uts/common/sys/vnode.h index 904d7a80ec..50eaca5fcc 100644 --- a/usr/src/uts/common/sys/vnode.h +++ b/usr/src/uts/common/sys/vnode.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -50,6 +49,9 @@ #include <sys/uio.h> #include <sys/resource.h> #include <vm/seg_enum.h> +#include <sys/kstat.h> +#include <sys/kmem.h> +#include <sys/avl.h> #ifdef _KERNEL #include <sys/buf.h> #endif /* _KERNEL */ @@ -94,6 +96,68 @@ typedef struct fs_operation_trans_def { /* + * Statistics for all vnode operations. + * All operations record number of ops (since boot/mount/zero'ed). + * Certain I/O operations (read, write, readdir) also record number + * of bytes transferred. + * This appears in two places in the system: one is embedded in each + * vfs_t. There is also an array of vopstats_t structures allocated + * on a per-fstype basis. + */ + +#define VOPSTATS_STR "vopstats_" /* Initial string for vopstat kstats */ + +typedef struct vopstats { + kstat_named_t nopen; /* VOP_OPEN */ + kstat_named_t nclose; /* VOP_CLOSE */ + kstat_named_t nread; /* VOP_READ */ + kstat_named_t read_bytes; + kstat_named_t nwrite; /* VOP_WRITE */ + kstat_named_t write_bytes; + kstat_named_t nioctl; /* VOP_IOCTL */ + kstat_named_t nsetfl; /* VOP_SETFL */ + kstat_named_t ngetattr; /* VOP_GETATTR */ + kstat_named_t nsetattr; /* VOP_SETATTR */ + kstat_named_t naccess; /* VOP_ACCESS */ + kstat_named_t nlookup; /* VOP_LOOKUP */ + kstat_named_t ncreate; /* VOP_CREATE */ + kstat_named_t nremove; /* VOP_REMOVE */ + kstat_named_t nlink; /* VOP_LINK */ + kstat_named_t nrename; /* VOP_RENAME */ + kstat_named_t nmkdir; /* VOP_MKDIR */ + kstat_named_t nrmdir; /* VOP_RMDIR */ + kstat_named_t nreaddir; /* VOP_READDIR */ + kstat_named_t readdir_bytes; + kstat_named_t nsymlink; /* VOP_SYMLINK */ + kstat_named_t nreadlink; /* VOP_READLINK */ + kstat_named_t nfsync; /* VOP_FSYNC */ + kstat_named_t ninactive; /* VOP_INACTIVE */ + kstat_named_t nfid; /* VOP_FID */ + kstat_named_t nrwlock; /* VOP_RWLOCK */ + kstat_named_t nrwunlock; /* VOP_RWUNLOCK */ + kstat_named_t nseek; /* VOP_SEEK */ + kstat_named_t ncmp; /* VOP_CMP */ + kstat_named_t nfrlock; /* VOP_FRLOCK */ + kstat_named_t nspace; /* VOP_SPACE */ + kstat_named_t nrealvp; /* VOP_REALVP */ + kstat_named_t ngetpage; /* VOP_GETPAGE */ + kstat_named_t nputpage; /* VOP_PUTPAGE */ + kstat_named_t nmap; /* VOP_MAP */ + kstat_named_t naddmap; /* VOP_ADDMAP */ + kstat_named_t ndelmap; /* VOP_DELMAP */ + kstat_named_t npoll; /* VOP_POLL */ + kstat_named_t ndump; /* VOP_DUMP */ + kstat_named_t npathconf; /* VOP_PATHCONF */ + kstat_named_t npageio; /* VOP_PAGEIO */ + kstat_named_t ndumpctl; /* VOP_DUMPCTL */ + kstat_named_t ndispose; /* VOP_DISPOSE */ + kstat_named_t nsetsecattr; /* VOP_SETSECATTR */ + kstat_named_t ngetsecattr; /* VOP_GETSECATTR */ + kstat_named_t nshrlock; /* VOP_SHRLOCK */ + kstat_named_t nvnevent; /* VOP_VNEVENT */ +} vopstats_t; + +/* * The vnode is the focus of all file activity in UNIX. * A vnode is allocated for each active file, each current * directory, each mounted-on file, and the root. |