zfs_context.h revision 339158
1192067Snwhitehorn/*
2192067Snwhitehorn * CDDL HEADER START
3192067Snwhitehorn *
4192067Snwhitehorn * The contents of this file are subject to the terms of the
5192067Snwhitehorn * Common Development and Distribution License (the "License").
6192067Snwhitehorn * You may not use this file except in compliance with the License.
7192067Snwhitehorn *
8192067Snwhitehorn * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9192067Snwhitehorn * or http://www.opensolaris.org/os/licensing.
10192067Snwhitehorn * See the License for the specific language governing permissions
11192067Snwhitehorn * and limitations under the License.
12192067Snwhitehorn *
13192067Snwhitehorn * When distributing Covered Code, include this CDDL HEADER in each
14192067Snwhitehorn * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15192067Snwhitehorn * If applicable, add the following below this CDDL HEADER, with the
16192067Snwhitehorn * fields enclosed by brackets "[]" replaced with your own identifying
17192067Snwhitehorn * information: Portions Copyright [yyyy] [name of copyright owner]
18192067Snwhitehorn *
19192067Snwhitehorn * CDDL HEADER END
20192067Snwhitehorn */
21192067Snwhitehorn/*
22192067Snwhitehorn * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23192067Snwhitehorn * Use is subject to license terms.
24192067Snwhitehorn */
25192067Snwhitehorn/*
26192067Snwhitehorn * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
27192067Snwhitehorn * Copyright (c) 2013 by Delphix. All rights reserved.
28192067Snwhitehorn */
29192067Snwhitehorn
30192067Snwhitehorn#ifndef _SYS_ZFS_CONTEXT_H
31192067Snwhitehorn#define	_SYS_ZFS_CONTEXT_H
32192067Snwhitehorn
33192067Snwhitehorn#ifdef	__cplusplus
34192067Snwhitehornextern "C" {
35192067Snwhitehorn#endif
36192067Snwhitehorn
37192067Snwhitehorn#include <sys/param.h>
38198212Snwhitehorn#include <sys/stdint.h>
39198212Snwhitehorn#include <sys/note.h>
40192067Snwhitehorn#include <sys/kernel.h>
41262675Sjhibbits#include <sys/debug.h>
42192067Snwhitehorn#include <sys/systm.h>
43192067Snwhitehorn#include <sys/proc.h>
44262675Sjhibbits#include <sys/sysmacros.h>
45192067Snwhitehorn#include <sys/bitmap.h>
46192067Snwhitehorn#include <sys/cmn_err.h>
47198212Snwhitehorn#include <sys/kmem.h>
48262675Sjhibbits#include <sys/taskq.h>
49192067Snwhitehorn#include <sys/taskqueue.h>
50192067Snwhitehorn#include <sys/systm.h>
51192067Snwhitehorn#include <sys/conf.h>
52192067Snwhitehorn#include <sys/mutex.h>
53192067Snwhitehorn#include <sys/rwlock.h>
54192067Snwhitehorn#include <sys/kcondvar.h>
55192067Snwhitehorn#include <sys/random.h>
56192067Snwhitehorn#include <sys/byteorder.h>
57192067Snwhitehorn#include <sys/systm.h>
58192067Snwhitehorn#include <sys/list.h>
59212054Snwhitehorn#include <sys/zfs_debug.h>
60255910Snwhitehorn#include <sys/sysevent.h>
61266020Sian#include <sys/uio.h>
62266020Sian#include <sys/dirent.h>
63212054Snwhitehorn#include <sys/time.h>
64212054Snwhitehorn#include <sys/uio.h>
65212054Snwhitehorn#include <sys/fcntl.h>
66212054Snwhitehorn#include <sys/limits.h>
67212054Snwhitehorn#include <sys/string.h>
68212054Snwhitehorn#include <sys/bio.h>
69262675Sjhibbits#include <sys/buf.h>
70192067Snwhitehorn#include <sys/cred.h>
71212054Snwhitehorn#include <sys/sdt.h>
72212054Snwhitehorn#include <sys/file.h>
73255910Snwhitehorn#include <sys/vfs.h>
74212054Snwhitehorn#include <sys/sysctl.h>
75212054Snwhitehorn#include <sys/sbuf.h>
76192067Snwhitehorn#include <sys/priv.h>
77212054Snwhitehorn#include <sys/kdb.h>
78212054Snwhitehorn#include <sys/ktr.h>
79212054Snwhitehorn#include <sys/stack.h>
80212054Snwhitehorn#include <sys/lockf.h>
81192067Snwhitehorn#include <sys/pathname.h>
82212054Snwhitehorn#include <sys/policy.h>
83262675Sjhibbits#include <sys/refstr.h>
84212054Snwhitehorn#include <sys/zone.h>
85246732Srpaulo#include <sys/eventhandler.h>
86192067Snwhitehorn#include <sys/extattr.h>
87192067Snwhitehorn#include <sys/misc.h>
88212054Snwhitehorn#include <sys/sig.h>
89212054Snwhitehorn#include <sys/osd.h>
90212054Snwhitehorn#include <sys/sysevent/dev.h>
91192067Snwhitehorn#include <sys/sysevent/eventdefs.h>
92192067Snwhitehorn#include <sys/u8_textprep.h>
93192067Snwhitehorn#include <sys/fm/util.h>
94212054Snwhitehorn#include <sys/sunddi.h>
95192067Snwhitehorn#ifdef illumos
96192067Snwhitehorn#include <sys/cyclic.h>
97212054Snwhitehorn#endif
98192067Snwhitehorn#include <sys/callo.h>
99255420Snwhitehorn#include <sys/disp.h>
100255420Snwhitehorn#include <machine/stdarg.h>
101255420Snwhitehorn
102255420Snwhitehorn#include <vm/vm.h>
103192067Snwhitehorn#include <vm/vm_page.h>
104255420Snwhitehorn#include <vm/vm_object.h>
105255420Snwhitehorn#include <vm/vm_kern.h>
106255420Snwhitehorn#include <vm/vm_map.h>
107255420Snwhitehorn#include <vm/vm_extern.h>
108255420Snwhitehorn#include <vm/vnode_pager.h>
109255420Snwhitehorn
110255420Snwhitehorn#define	boot_ncpus	(mp_ncpus)
111255420Snwhitehorn
112255420Snwhitehorn#define	CPU_SEQID	(curcpu)
113255420Snwhitehorn
114255420Snwhitehorn#define	tsd_create(keyp, destructor)	do {				\
115255420Snwhitehorn	*(keyp) = osd_thread_register((destructor));			\
116192067Snwhitehorn	KASSERT(*(keyp) > 0, ("cannot register OSD"));			\
117192067Snwhitehorn} while (0)
118192067Snwhitehorn#define	tsd_destroy(keyp)		osd_thread_deregister(*(keyp))
119192067Snwhitehorn#define	tsd_get(key)			osd_thread_get(curthread, (key))
120266020Sian#define	tsd_set(key, value)		osd_thread_set(curthread, (key), (value))
121266020Sian
122192067Snwhitehorn#ifdef	__cplusplus
123266020Sian}
124266020Sian#endif
125266020Sian
126266020Sianextern int zfs_debug_level;
127266020Sianextern struct mtx zfs_debug_mtx;
128266020Sian#define	ZFS_LOG(lvl, ...)	do {					\
129266020Sian	if (((lvl) & 0xff) <= zfs_debug_level) {			\
130266020Sian		mtx_lock(&zfs_debug_mtx);				\
131266020Sian		printf("%s:%u[%d]: ", __func__, __LINE__, (lvl));	\
132266020Sian		printf(__VA_ARGS__);					\
133266020Sian		printf("\n");						\
134266020Sian		if ((lvl) & 0x100)					\
135266020Sian			kdb_backtrace();				\
136266020Sian		mtx_unlock(&zfs_debug_mtx);				\
137266020Sian	}								\
138266020Sian} while (0)
139266020Sian
140266020Sian#define	sys_shutdown	rebooting
141266020Sian
142266020Sian#define	noinline	__attribute__((noinline))
143266020Sian#define	likely(x)	__builtin_expect((x), 1)
144266020Sian
145266020Sian#endif	/* _SYS_ZFS_CONTEXT_H */
146266020Sian