Remove unused header.

MFC after:	3 days

1 files changed, 0 insertions, 569 deletions

diff --git a/sys/cddl/contrib/opensolaris/uts/common/sys/vfs.h b/sys/cddl/contrib/opensolaris/uts/common/sys/vfs.h
deleted file mode 100644
index 0834cf1..0000000
--- a/sys/cddl/contrib/opensolaris/uts/common/sys/vfs.h
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * 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.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
-/*	  All Rights Reserved  	*/
-
-/*
- * Portions of this source code were derived from Berkeley 4.3 BSD
- * under license from the Regents of the University of California.
- */
-
-#ifndef _SYS_VFS_H
-#define	_SYS_VFS_H
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include <sys/types.h>
-#include <sys/t_lock.h>
-#include <sys/cred.h>
-#include <sys/vnode.h>
-#include <sys/statvfs.h>
-#include <sys/refstr.h>
-#include <sys/avl.h>
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-/*
- * Data associated with mounted file systems.
- */
-
-/*
- * Operations vector.  This is used internal to the kernel; file systems
- * supply their list of operations via vfs_setfsops().
- */
-
-typedef struct vfsops vfsops_t;
-
-/*
- * File system identifier. Should be unique (at least per machine).
- */
-typedef struct {
-	int val[2];			/* file system id type */
-} fsid_t;
-
-/*
- * File identifier.  Should be unique per filesystem on a single
- * machine.  This is typically called by a stateless file server
- * in order to generate "file handles".
- *
- * Do not change the definition of struct fid ... fid_t without
- * letting the CacheFS group know about it!  They will have to do at
- * least two things, in the same change that changes this structure:
- *   1. change CFSVERSION in usr/src/uts/common/sys/fs/cachefs_fs.h
- *   2. put the old version # in the canupgrade array
- *	in cachfs_upgrade() in usr/src/cmd/fs.d/cachefs/fsck/fsck.c
- * This is necessary because CacheFS stores FIDs on disk.
- *
- * Many underlying file systems cast a struct fid into other
- * file system dependent structures which may require 4 byte alignment.
- * Because a fid starts with a short it may not be 4 byte aligned, the
- * fid_pad will force the alignment.
- */
-#define	MAXFIDSZ	64
-#define	OLD_MAXFIDSZ	16
-
-typedef struct fid {
-	union {
-		long fid_pad;
-		struct {
-			ushort_t len;	/* length of data in bytes */
-			char	data[MAXFIDSZ]; /* data (variable len) */
-		} _fid;
-	} un;
-} fid_t;
-
-#ifdef _SYSCALL32
-/*
- * Solaris 64 - use old-style cache format with 32-bit aligned fid for on-disk
- * struct compatibility.
- */
-typedef struct fid32 {
-	union {
-		int32_t fid_pad;
-		struct {
-			uint16_t  len;   /* length of data in bytes */
-			char    data[MAXFIDSZ]; /* data (variable len) */
-		} _fid;
-	} un;
-} fid32_t;
-#else /* not _SYSCALL32 */
-#define	fid32	fid
-typedef fid_t	fid32_t;
-#endif /* _SYSCALL32 */
-
-#define	fid_len		un._fid.len
-#define	fid_data	un._fid.data
-
-/*
- * Structure defining a mount option for a filesystem.
- * option names are found in mntent.h
- */
-typedef struct mntopt {
-	char	*mo_name;	/* option name */
-	char	**mo_cancel;	/* list of options cancelled by this one */
-	char	*mo_arg;	/* argument string for this option */
-	int	mo_flags;	/* flags for this mount option */
-	void	*mo_data;	/* filesystem specific data */
-} mntopt_t;
-
-/*
- * Flags that apply to mount options
- */
-
-#define	MO_SET		0x01		/* option is set */
-#define	MO_NODISPLAY	0x02		/* option not listed in mnttab */
-#define	MO_HASVALUE	0x04		/* option takes a value */
-#define	MO_IGNORE	0x08		/* option ignored by parser */
-#define	MO_DEFAULT	MO_SET		/* option is on by default */
-#define	MO_TAG		0x10		/* flags a tag set by user program */
-#define	MO_EMPTY	0x20		/* empty space in option table */
-
-#define	VFS_NOFORCEOPT	0x01		/* honor MO_IGNORE (don't set option) */
-#define	VFS_DISPLAY	0x02		/* Turn off MO_NODISPLAY bit for opt */
-#define	VFS_NODISPLAY	0x04		/* Turn on MO_NODISPLAY bit for opt */
-#define	VFS_CREATEOPT	0x08		/* Create the opt if it's not there */
-
-/*
- * Structure holding mount option strings for the mounted file system.
- */
-typedef struct mntopts {
-	uint_t		mo_count;		/* number of entries in table */
-	mntopt_t	*mo_list;		/* list of mount options */
-} mntopts_t;
-
-/*
- * The kstat structures associated with the vopstats are kept in an
- * AVL tree.  This is to avoid the case where a file system does not
- * use a unique fsid_t for each vfs (e.g., namefs).  In order to do
- * this, we need a structure that the AVL tree can use that also
- * references the kstat.
- * Note that the vks_fsid is generated from the value reported by
- * VFS_STATVFS().
- */
-typedef struct vskstat_anchor {
-	avl_node_t	vsk_node;	/* Required for use by AVL routines */
-	kstat_t		*vsk_ksp;	/* kstat structure for vopstats */
-	ulong_t		vsk_fsid;	/* fsid associated w/this FS */
-} vsk_anchor_t;
-
-extern avl_tree_t	vskstat_tree;
-extern kmutex_t		vskstat_tree_lock;
-
-/*
- * Structure per mounted file system.  Each mounted file system has
- * an array of operations and an instance record.
- *
- * The file systems are kept on a doubly linked circular list headed by
- * "rootvfs".
- * File system implementations should not access this list;
- * it's intended for use only in the kernel's vfs layer.
- *
- * Each zone also has its own list of mounts, containing filesystems mounted
- * somewhere within the filesystem tree rooted at the zone's rootpath.  The
- * list is doubly linked to match the global list.
- *
- * mnttab locking: the in-kernel mnttab uses the vfs_mntpt, vfs_resource and
- * vfs_mntopts fields in the vfs_t. mntpt and resource are refstr_ts that
- * are set at mount time and can only be modified during a remount.
- * It is safe to read these fields if you can prevent a remount on the vfs,
- * or through the convenience funcs vfs_getmntpoint() and vfs_getresource().
- * The mntopts field may only be accessed through the provided convenience
- * functions, as it is protected by the vfs list lock. Modifying a mount
- * option requires grabbing the vfs list write lock, which can be a very
- * high latency lock.
- */
-struct zone;		/* from zone.h */
-struct fem_head;	/* from fem.h */
-
-/*
- * Private vfs data, NOT to be used by a file system implementation.
- */
-typedef struct vfs_impl {
-	struct fem_head	*vi_femhead;		/* fs monitoring */
-	/*
-	 * Support for statistics on the vnode operations
-	 */
-	vsk_anchor_t	*vi_vskap;		/* anchor for vopstats' kstat */
-	vopstats_t	*vi_fstypevsp;		/* ptr to per-fstype vopstats */
-	vopstats_t	vi_vopstats;		/* per-mount vnode op stats */
-} vfs_impl_t;
-
-typedef struct vfs {
-	struct vfs	*vfs_next;		/* next VFS in VFS list */
-	struct vfs	*vfs_prev;		/* prev VFS in VFS list */
-
-/* vfs_op should not be used directly.  Accessor functions are provided */
-	vfsops_t	*vfs_op;		/* operations on VFS */
-
-	struct vnode	*vfs_vnodecovered;	/* vnode mounted on */
-	uint_t		vfs_flag;		/* flags */
-	uint_t		vfs_bsize;		/* native block size */
-	int		vfs_fstype;		/* file system type index */
-	fsid_t		vfs_fsid;		/* file system id */
-	void		*vfs_data;		/* private data */
-	dev_t		vfs_dev;		/* device of mounted VFS */
-	ulong_t		vfs_bcount;		/* I/O count (accounting) */
-	struct vfs	*vfs_list;		/* sync list pointer */
-	struct vfs	*vfs_hash;		/* hash list pointer */
-	ksema_t		vfs_reflock;		/* mount/unmount/sync lock */
-	uint_t		vfs_count;		/* vfs reference count */
-	mntopts_t	vfs_mntopts;		/* options mounted with */
-	refstr_t	*vfs_resource;		/* mounted resource name */
-	refstr_t	*vfs_mntpt;		/* mount point name */
-	time_t		vfs_mtime;		/* time we were mounted */
-	vfs_impl_t 	*vfs_implp;		/* impl specific data */
-	/*
-	 * Zones support.  Note that the zone that "owns" the mount isn't
-	 * necessarily the same as the zone in which the zone is visible.
-	 * That is, vfs_zone and (vfs_zone_next|vfs_zone_prev) may refer to
-	 * different zones.
-	 */
-	struct zone	*vfs_zone;		/* zone that owns the mount */
-	struct vfs	*vfs_zone_next;		/* next VFS visible in zone */
-	struct vfs	*vfs_zone_prev;		/* prev VFS visible in zone */
-} vfs_t;
-
-#define	vfs_femhead	vfs_implp->vi_femhead
-#define	vfs_vskap	vfs_implp->vi_vskap
-#define	vfs_fstypevsp	vfs_implp->vi_fstypevsp
-#define	vfs_vopstats	vfs_implp->vi_vopstats
-
-/*
- * VFS flags.
- */
-#define	VFS_RDONLY	0x01		/* read-only vfs */
-#define	VFS_NOMNTTAB	0x02		/* vfs not seen in mnttab */
-#define	VFS_NOSETUID	0x08		/* setuid disallowed */
-#define	VFS_REMOUNT	0x10		/* modify mount options only */
-#define	VFS_NOTRUNC	0x20		/* does not truncate long file names */
-#define	VFS_UNLINKABLE	0x40		/* unlink(2) can be applied to root */
-#define	VFS_PXFS	0x80		/* clustering: global fs proxy vfs */
-#define	VFS_UNMOUNTED	0x100		/* file system has been unmounted */
-#define	VFS_NBMAND	0x200		/* allow non-blocking mandatory locks */
-#define	VFS_XATTR	0x400		/* fs supports extended attributes */
-#define	VFS_NODEVICES	0x800		/* device-special files disallowed */
-#define	VFS_NOEXEC	0x1000		/* executables disallowed */
-#define	VFS_STATS	0x2000		/* file system can collect stats */
-
-#define	VFS_NORESOURCE	"unspecified_resource"
-#define	VFS_NOMNTPT	"unspecified_mountpoint"
-
-/*
- * Argument structure for mount(2).
- *
- * Flags are defined in <sys/mount.h>.
- *
- * Note that if the MS_SYSSPACE bit is set in flags, the pointer fields in
- * this structure are to be interpreted as kernel addresses.  File systems
- * should be prepared for this possibility.
- */
-struct mounta {
-	char	*spec;
-	char	*dir;
-	int	flags;
-	char	*fstype;
-	char	*dataptr;
-	int	datalen;
-	char	*optptr;
-	int	optlen;
-};
-
-/*
- * Reasons for calling the vfs_mountroot() operation.
- */
-enum whymountroot { ROOT_INIT, ROOT_REMOUNT, ROOT_UNMOUNT};
-typedef enum whymountroot whymountroot_t;
-
-/*
- * Reasons for calling the VFS_VNSTATE():
- */
-enum vntrans {
-	VNTRANS_EXISTS,
-	VNTRANS_IDLED,
-	VNTRANS_RECLAIMED,
-	VNTRANS_DESTROYED
-};
-typedef enum vntrans vntrans_t;
-
-/*
- * VFS_OPS defines all the vfs operations.  It is used to define
- * the vfsops structure (below) and the fs_func_p union (vfs_opreg.h).
- */
-#define	VFS_OPS								\
-	int	(*vfs_mount)(vfs_t *, vnode_t *, struct mounta *, cred_t *); \
-	int	(*vfs_unmount)(vfs_t *, int, cred_t *);			\
-	int	(*vfs_root)(vfs_t *, vnode_t **);			\
-	int	(*vfs_statvfs)(vfs_t *, statvfs64_t *);			\
-	int	(*vfs_sync)(vfs_t *, short, cred_t *);			\
-	int	(*vfs_vget)(vfs_t *, vnode_t **, fid_t *);		\
-	int	(*vfs_mountroot)(vfs_t *, enum whymountroot);		\
-	void	(*vfs_freevfs)(vfs_t *);				\
-	int	(*vfs_vnstate)(vfs_t *, vnode_t *, vntrans_t)	/* NB: No ";" */
-
-/*
- * Operations supported on virtual file system.
- */
-struct vfsops {
-	VFS_OPS;	/* Signature of all vfs operations (vfsops) */
-};
-
-extern int	fsop_mount(vfs_t *, vnode_t *, struct mounta *, cred_t *);
-extern int	fsop_unmount(vfs_t *, int, cred_t *);
-extern int	fsop_root(vfs_t *, vnode_t **);
-extern int	fsop_statfs(vfs_t *, statvfs64_t *);
-extern int	fsop_sync(vfs_t *, short, cred_t *);
-extern int	fsop_vget(vfs_t *, vnode_t **, fid_t *);
-extern int	fsop_mountroot(vfs_t *, enum whymountroot);
-extern void	fsop_freefs(vfs_t *);
-extern int	fsop_sync_by_kind(int, short, cred_t *);
-extern int	fsop_vnstate(vfs_t *, vnode_t *, vntrans_t);
-
-#define	VFS_MOUNT(vfsp, mvp, uap, cr) fsop_mount(vfsp, mvp, uap, cr)
-#define	VFS_UNMOUNT(vfsp, flag, cr) fsop_unmount(vfsp, flag, cr)
-#define	VFS_ROOT(vfsp, vpp) fsop_root(vfsp, vpp)
-#define	VFS_STATVFS(vfsp, sp) fsop_statfs(vfsp, sp)
-#define	VFS_SYNC(vfsp, flag, cr) fsop_sync(vfsp, flag, cr)
-#define	VFS_VGET(vfsp, vpp, fidp) fsop_vget(vfsp, vpp, fidp)
-#define	VFS_MOUNTROOT(vfsp, init) fsop_mountroot(vfsp, init)
-#define	VFS_FREEVFS(vfsp) fsop_freefs(vfsp)
-#define	VFS_VNSTATE(vfsp, vn, ns)	fsop_vnstate(vfsp, vn, ns)
-
-#define	VFSNAME_MOUNT		"mount"
-#define	VFSNAME_UNMOUNT		"unmount"
-#define	VFSNAME_ROOT		"root"
-#define	VFSNAME_STATVFS		"statvfs"
-#define	VFSNAME_SYNC		"sync"
-#define	VFSNAME_VGET		"vget"
-#define	VFSNAME_MOUNTROOT	"mountroot"
-#define	VFSNAME_FREEVFS		"freevfs"
-#define	VFSNAME_VNSTATE		"vnstate"
-/*
- * Filesystem type switch table.
- */
-
-typedef struct vfssw {
-	char		*vsw_name;	/* type name -- max len _ST_FSTYPSZ */
-	int		(*vsw_init) (int, char *);
-				/* init routine (for non-loadable fs only) */
-	int		vsw_flag;	/* flags */
-	mntopts_t	vsw_optproto;	/* mount options table prototype */
-	uint_t		vsw_count;	/* count of references */
-	kmutex_t	vsw_lock;	/* lock to protect vsw_count */
-	vfsops_t	vsw_vfsops;	/* filesystem operations vector */
-} vfssw_t;
-
-/*
- * Filesystem type definition record.  All file systems must export a record
- * of this type through their modlfs structure.
- */
-
-typedef struct vfsdef_v3 {
-	int		def_version;	/* structure version, must be first */
-	char		*name;		/* filesystem type name */
-	int		(*init) (int, char *);	/* init routine */
-	int		flags;		/* filesystem flags */
-	mntopts_t	*optproto;	/* mount options table prototype */
-} vfsdef_v3;
-
-typedef struct vfsdef_v3 vfsdef_t;
-
-enum {
-	VFSDEF_VERSION = 3
-};
-
-/*
- * flags for vfssw and vfsdef
- */
-#define	VSW_HASPROTO	0x01	/* struct has a mount options prototype */
-#define	VSW_CANRWRO	0x02	/* file system can transition from rw to ro */
-#define	VSW_CANREMOUNT	0x04	/* file system supports remounts */
-#define	VSW_NOTZONESAFE	0x08	/* zone_enter(2) should fail for these files */
-#define	VSW_VOLATILEDEV	0x10	/* vfs_dev can change each time fs is mounted */
-#define	VSW_STATS	0x20	/* file system can collect stats */
-
-#define	VSW_INSTALLED	0x8000	/* this vsw is associated with a file system */
-
-#if defined(_KERNEL)
-/*
- * Public operations.
- */
-struct umounta;
-struct statvfsa;
-struct fstatvfsa;
-
-void	vfs_freevfsops(vfsops_t *);
-int	vfs_freevfsops_by_type(int);
-void	vfs_setops(vfs_t *, vfsops_t *);
-vfsops_t *vfs_getops(vfs_t *vfsp);
-int	vfs_matchops(vfs_t *, vfsops_t *);
-int	vfs_can_sync(vfs_t *vfsp);
-void	vfs_init(vfs_t *vfsp, vfsops_t *, void *);
-void	vfsimpl_setup(vfs_t *vfsp);
-void	vfsimpl_teardown(vfs_t *vfsp);
-void	vn_exists(vnode_t *);
-void	vn_idle(vnode_t *);
-void	vn_reclaim(vnode_t *);
-void	vn_invalid(vnode_t *);
-
-int	rootconf(void);
-int	svm_rootconf(void);
-int	domount(char *, struct mounta *, vnode_t *, struct cred *,
-	    struct vfs **);
-int	dounmount(struct vfs *, int, cred_t *);
-int	vfs_lock(struct vfs *);
-int	vfs_rlock(struct vfs *);
-void	vfs_lock_wait(struct vfs *);
-void	vfs_rlock_wait(struct vfs *);
-void	vfs_unlock(struct vfs *);
-int	vfs_lock_held(struct vfs *);
-struct	_kthread *vfs_lock_owner(struct vfs *);
-void	sync(void);
-void	vfs_sync(int);
-void	vfs_mountroot(void);
-void	vfs_add(vnode_t *, struct vfs *, int);
-void	vfs_remove(struct vfs *);
-
-/* The following functions are not for general use by filesystems */
-
-void	vfs_createopttbl(mntopts_t *, const char *);
-void	vfs_copyopttbl(const mntopts_t *, mntopts_t *);
-void	vfs_mergeopttbl(const mntopts_t *, const mntopts_t *, mntopts_t *);
-void	vfs_freeopttbl(mntopts_t *);
-void	vfs_parsemntopts(mntopts_t *, char *, int);
-int	vfs_buildoptionstr(const mntopts_t *, char *, int);
-struct mntopt *vfs_hasopt(const mntopts_t *, const char *);
-void	vfs_mnttab_modtimeupd(void);
-
-void	vfs_clearmntopt(struct vfs *, const char *);
-void	vfs_setmntopt(struct vfs *, const char *, const char *, int);
-void	vfs_setresource(struct vfs *, const char *);
-void	vfs_setmntpoint(struct vfs *, const char *);
-refstr_t *vfs_getresource(const struct vfs *);
-refstr_t *vfs_getmntpoint(const struct vfs *);
-int	vfs_optionisset(const struct vfs *, const char *, char **);
-int	vfs_settag(uint_t, uint_t, const char *, const char *, cred_t *);
-int	vfs_clrtag(uint_t, uint_t, const char *, const char *, cred_t *);
-void	vfs_syncall(void);
-void	vfs_syncprogress(void);
-void	vfsinit(void);
-void	vfs_unmountall(void);
-void	vfs_make_fsid(fsid_t *, dev_t, int);
-void	vfs_addmip(dev_t, struct vfs *);
-void	vfs_delmip(struct vfs *);
-int	vfs_devismounted(dev_t);
-int	vfs_devmounting(dev_t, struct vfs *);
-int	vfs_opsinuse(vfsops_t *);
-struct vfs *getvfs(fsid_t *);
-struct vfs *vfs_dev2vfsp(dev_t);
-struct vfs *vfs_mntpoint2vfsp(const char *);
-struct vfssw *allocate_vfssw(char *);
-struct vfssw *vfs_getvfssw(char *);
-struct vfssw *vfs_getvfsswbyname(char *);
-struct vfssw *vfs_getvfsswbyvfsops(vfsops_t *);
-void	vfs_refvfssw(struct vfssw *);
-void	vfs_unrefvfssw(struct vfssw *);
-uint_t	vf_to_stf(uint_t);
-void	vfs_mnttab_modtime(timespec_t *);
-void	vfs_mnttab_poll(timespec_t *, struct pollhead **);
-
-void	vfs_list_lock(void);
-void	vfs_list_read_lock(void);
-void	vfs_list_unlock(void);
-void	vfs_list_add(struct vfs *);
-void	vfs_list_remove(struct vfs *);
-void	vfs_hold(vfs_t *vfsp);
-void	vfs_rele(vfs_t *vfsp);
-void	fs_freevfs(vfs_t *);
-void	vfs_root_redev(vfs_t *vfsp, dev_t ndev, int fstype);
-
-int	vfs_zone_change_safe(vfs_t *);
-
-#define	VFSHASH(maj, min) (((int)((maj)+(min))) & (vfshsz - 1))
-#define	VFS_ON_LIST(vfsp) \
-	((vfsp)->vfs_next != (vfsp) && (vfsp)->vfs_next != NULL)
-
-/*
- * Globals.
- */
-
-extern struct vfssw vfssw[];		/* table of filesystem types */
-extern krwlock_t vfssw_lock;
-extern char rootfstype[];		/* name of root fstype */
-extern const int nfstype;		/* # of elements in vfssw array */
-extern vfsops_t *EIO_vfsops;		/* operations for vfs being torn-down */
-
-/*
- * The following variables are private to the the kernel's vfs layer.  File
- * system implementations should not access them.
- */
-extern struct vfs *rootvfs;		/* ptr to root vfs structure */
-typedef struct {
-	struct vfs *rvfs_head;		/* head vfs in chain */
-	kmutex_t rvfs_lock;		/* mutex protecting this chain */
-	uint32_t rvfs_len;		/* length of this chain */
-} rvfs_t;
-extern rvfs_t *rvfs_list;
-extern int vfshsz;			/* # of elements in rvfs_head array */
-extern const mntopts_t vfs_mntopts;	/* globally recognized options */
-
-#endif /* defined(_KERNEL) */
-
-#define	VFS_HOLD(vfsp) { \
-	vfs_hold(vfsp); \
-}
-
-#define	VFS_RELE(vfsp)	{ \
-	vfs_rele(vfsp); \
-}
-
-#define	VFS_INIT(vfsp, op, data) { \
-	vfs_init((vfsp), (op), (data)); \
-	vfsimpl_setup((vfsp)); \
-}
-
-
-#define	VFS_INSTALLED(vfsswp)	(((vfsswp)->vsw_flag & VSW_INSTALLED) != 0)
-#define	ALLOCATED_VFSSW(vswp)		((vswp)->vsw_name[0] != '\0')
-#define	RLOCK_VFSSW()			(rw_enter(&vfssw_lock, RW_READER))
-#define	RUNLOCK_VFSSW()			(rw_exit(&vfssw_lock))
-#define	WLOCK_VFSSW()			(rw_enter(&vfssw_lock, RW_WRITER))
-#define	WUNLOCK_VFSSW()			(rw_exit(&vfssw_lock))
-#define	VFSSW_LOCKED()			(RW_LOCK_HELD(&vfssw_lock))
-#define	VFSSW_WRITE_LOCKED()		(RW_WRITE_HELD(&vfssw_lock))
-/*
- * VFS_SYNC flags.
- */
-#define	SYNC_ATTR	0x01		/* sync attributes only */
-#define	SYNC_CLOSE	0x02		/* close open file */
-#define	SYNC_ALL	0x04		/* force to sync all fs */
-
-#ifdef	__cplusplus
-}
-#endif
-
-#endif	/* _SYS_VFS_H */