From e2abcdca396661cbe0ae2ddb13d5c2b85682c13a Mon Sep 17 00:00:00 2001 From: Cem Keylan Date: Fri, 16 Oct 2020 17:41:25 +0300 Subject: initial commit --- sys/sys/vnode.h | 665 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 665 insertions(+) create mode 100644 sys/sys/vnode.h (limited to 'sys/sys/vnode.h') diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h new file mode 100644 index 0000000..0899340 --- /dev/null +++ b/sys/sys/vnode.h @@ -0,0 +1,665 @@ +/* $OpenBSD: vnode.h,v 1.156 2020/04/08 08:07:52 mpi Exp $ */ +/* $NetBSD: vnode.h,v 1.38 1996/02/29 20:59:05 cgd Exp $ */ + +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)vnode.h 8.11 (Berkeley) 11/21/94 + */ + +#ifndef _SYS_VNODE_H_ +#define _SYS_VNODE_H_ + +#include +#include +#include +#include +#include + +/* + * The vnode is the focus of all file activity in UNIX. There is a + * unique vnode allocated for each active file, each current directory, + * each mounted-on file, text file, and the root. + */ + +/* + * Vnode types. VNON means no type. + */ +enum vtype { VNON, VREG, VDIR, VBLK, VCHR, VLNK, VSOCK, VFIFO, VBAD }; + +#define VTYPE_NAMES \ + "VNON", "VREG", "VDIR", "VBLK", "VCHR", "VLNK", "VSOCK", "VFIFO", "VBAD" + +/* + * Vnode tag types. + * These are for the benefit of external programs only (e.g., pstat) + * and should NEVER be inspected by the kernel. + * + * Note that v_tag is actually used to tell MFS from FFS, and EXT2FS from + * the rest, so don't believe the above comment! + */ +enum vtagtype { + VT_NON, VT_UFS, VT_NFS, VT_MFS, VT_MSDOSFS, + VT_PORTAL, VT_PROCFS, VT_AFS, VT_ISOFS, VT_ADOSFS, + VT_EXT2FS, VT_VFS, VT_NTFS, VT_UDF, VT_FUSEFS, VT_TMPFS, +}; + +#define VTAG_NAMES \ + "NON", "UFS", "NFS", "MFS", "MSDOSFS", \ + "unused", "unused", "unused", "ISOFS", "unused", \ + "EXT2FS", "VFS", "NTFS", "UDF", "FUSEFS", "TMPFS" + +/* + * Each underlying filesystem allocates its own private area and hangs + * it from v_data. If non-null, this area is freed in getnewvnode(). + */ +LIST_HEAD(buflists, buf); + +RBT_HEAD(buf_rb_bufs, buf); + +struct namecache; +RBT_HEAD(namecache_rb_cache, namecache); + +struct uvm_vnode; +struct vnode { + struct uvm_vnode *v_uvm; /* uvm data */ + const struct vops *v_op; /* vnode operations vector */ + enum vtype v_type; /* vnode type */ + enum vtagtype v_tag; /* type of underlying data */ + u_int v_flag; /* vnode flags (see below) */ + u_int v_usecount; /* reference count of users */ + u_int v_uvcount; /* unveil references */ + /* reference count of writers */ + u_int v_writecount; + u_int v_lockcount; /* # threads waiting on lock */ + /* Flags that can be read/written in interrupts */ + u_int v_bioflag; + u_int v_holdcnt; /* buffer references */ + u_int v_id; /* capability identifier */ + u_int v_inflight; + struct mount *v_mount; /* ptr to vfs we are in */ + TAILQ_ENTRY(vnode) v_freelist; /* vnode freelist */ + TAILQ_ENTRY(vnode) v_mntvnodes; /* vnodes for mount point */ + struct buf_rb_bufs v_bufs_tree; /* lookup of all bufs */ + struct buflists v_cleanblkhd; /* clean blocklist head */ + struct buflists v_dirtyblkhd; /* dirty blocklist head */ + u_int v_numoutput; /* num of writes in progress */ + LIST_ENTRY(vnode) v_synclist; /* vnode with dirty buffers */ + union { + struct mount *vu_mountedhere;/* ptr to mounted vfs (VDIR) */ + struct socket *vu_socket; /* unix ipc (VSOCK) */ + struct specinfo *vu_specinfo; /* device (VCHR, VBLK) */ + struct fifoinfo *vu_fifoinfo; /* fifo (VFIFO) */ + } v_un; + + /* VFS namecache */ + struct namecache_rb_cache v_nc_tree; + TAILQ_HEAD(, namecache) v_cache_dst; /* cache entries to us */ + + void *v_data; /* private data for fs */ + struct selinfo v_selectinfo; /* identity of poller(s) */ +}; +#define v_mountedhere v_un.vu_mountedhere +#define v_socket v_un.vu_socket +#define v_specinfo v_un.vu_specinfo +#define v_fifoinfo v_un.vu_fifoinfo + +/* + * Vnode flags. + */ +#define VROOT 0x0001 /* root of its file system */ +#define VTEXT 0x0002 /* vnode is a pure text prototype */ +#define VSYSTEM 0x0004 /* vnode being used by kernel */ +#define VISTTY 0x0008 /* vnode represents a tty */ +#define VXLOCK 0x0100 /* vnode is locked to change underlying type */ +#define VXWANT 0x0200 /* process is waiting for vnode */ +#define VCLONED 0x0400 /* vnode was cloned */ +#define VALIASED 0x0800 /* vnode has an alias */ +#define VLARVAL 0x1000 /* vnode data not yet set up by higher level */ +#define VLOCKSWORK 0x4000 /* FS supports locking discipline */ +#define VCLONE 0x8000 /* vnode is a clone */ + +/* + * (v_bioflag) Flags that may be manipulated by interrupt handlers + */ +#define VBIOWAIT 0x0001 /* waiting for output to complete */ +#define VBIOONSYNCLIST 0x0002 /* Vnode is on syncer worklist */ +#define VBIOONFREELIST 0x0004 /* Vnode is on a free list */ +#define VBIOERROR 0x0008 /* A write failed */ + +/* + * Vnode attributes. A field value of VNOVAL represents a field whose value + * is unavailable (getattr) or which is not to be changed (setattr). For + * the timespec fields, only the tv_nsec member needs to be set to VNOVAL: + * if tv_nsec != VNOVAL then both tv_sec and tv_nsec are valid. + */ +struct vattr { + enum vtype va_type; /* vnode type (for create) */ + mode_t va_mode; /* files access mode and type */ + nlink_t va_nlink; /* number of references to file */ + uid_t va_uid; /* owner user id */ + gid_t va_gid; /* owner group id */ + long va_fsid; /* file system id (dev for now) */ + u_quad_t va_fileid; /* file id */ + u_quad_t va_size; /* file size in bytes */ + long va_blocksize; /* blocksize preferred for i/o */ + struct timespec va_atime; /* time of last access */ + struct timespec va_mtime; /* time of last modification */ + struct timespec va_ctime; /* time file changed */ + u_long va_gen; /* generation number of file */ + u_long va_flags; /* flags defined for file */ + dev_t va_rdev; /* device the special file represents */ + u_quad_t va_bytes; /* bytes of disk space held by file */ + u_quad_t va_filerev; /* file modification number */ + u_int va_vaflags; /* operations flags, see below */ + long va_spare; /* remain quad aligned */ +}; + +/* + * Flags for va_vaflags. + */ +#define VA_UTIMES_NULL 0x01 /* utimes argument was NULL */ +#define VA_EXCLUSIVE 0x02 /* exclusive create request */ +#define VA_UTIMES_CHANGE 0x04 /* ctime should be updated */ +/* + * Flags for ioflag. + */ +#define IO_UNIT 0x01 /* do I/O as atomic unit */ +#define IO_APPEND 0x02 /* append write to end */ +#define IO_SYNC 0x04 /* do I/O synchronously */ +#define IO_NODELOCKED 0x08 /* underlying node already locked */ +#define IO_NDELAY 0x10 /* FNDELAY flag set in file table */ +#define IO_NOLIMIT 0x20 /* don't enforce limits on i/o */ +#define IO_NOCACHE 0x40 /* don't cache result of this i/o */ + +/* + * Modes. Some values same as Ixxx entries from inode.h for now. + */ +#define VSUID 04000 /* set user id on execution */ +#define VSGID 02000 /* set group id on execution */ +#define VSVTX 01000 /* save swapped text even after use */ +#define VREAD 00400 /* read, write, execute permissions */ +#define VWRITE 00200 +#define VEXEC 00100 + +/* + * Token indicating no attribute value yet assigned. + */ +#define VNOVAL (-1) + +#ifdef _KERNEL +RBT_PROTOTYPE(buf_rb_bufs, buf, b_rbbufs, rb_buf_compare); +/* + * Convert between vnode types and inode formats (since POSIX.1 + * defines mode word of stat structure in terms of inode formats). + */ +extern enum vtype iftovt_tab[]; +extern int vttoif_tab[]; +#define IFTOVT(mode) (iftovt_tab[((mode) & S_IFMT) >> 12]) +#define VTTOIF(indx) (vttoif_tab[(int)(indx)]) +#define MAKEIMODE(indx, mode) (int)(VTTOIF(indx) | (mode)) + +/* + * Flags to various vnode functions. + */ +#define SKIPSYSTEM 0x0001 /* vflush: skip vnodes marked VSYSTEM */ +#define FORCECLOSE 0x0002 /* vflush: force file closeure */ +#define WRITECLOSE 0x0004 /* vflush: only close writeable files */ +#define DOCLOSE 0x0008 /* vclean: close active files */ +#define IGNORECLEAN 0x0010 /* vflush: ignore clean vnodes */ +#define V_SAVE 0x0001 /* vinvalbuf: sync file first */ +#define V_SAVEMETA 0x0002 /* vinvalbuf: leave indirect blocks */ + +#define REVOKEALL 0x0001 /* vop_revoke: revoke all aliases */ + + +TAILQ_HEAD(freelst, vnode); +extern struct freelst vnode_hold_list; /* free vnodes referencing buffers */ +extern struct freelst vnode_free_list; /* vnode free list */ + +#define VATTR_NULL(vap) vattr_null(vap) +#define NULLVP ((struct vnode *)NULL) +#define VN_KNOTE(vp, b) \ + KNOTE(&vp->v_selectinfo.si_note, (b)) + +/* + * Global vnode data. + */ +extern struct vnode *rootvnode; /* root (i.e. "/") vnode */ +extern int initialvnodes; /* XXX number of vnodes to start */ +extern int maxvnodes; /* XXX number of vnodes to allocate */ +extern int syncdelay; /* seconds to delay syncing vnodes */ +extern int rushjob; /* # of slots syncer should run ASAP */ +extern void vhold(struct vnode *); +extern void vdrop(struct vnode *); + +/* vnode operations */ +struct vops { + int (*vop_lock)(void *); + int (*vop_unlock)(void *); + int (*vop_islocked)(void *); + int (*vop_abortop)(void *); + int (*vop_access)(void *); + int (*vop_advlock)(void *); + int (*vop_bmap)(void *); + int (*vop_bwrite)(void *); + int (*vop_close)(void *); + int (*vop_create)(void *); + int (*vop_fsync)(void *); + int (*vop_getattr)(void *); + int (*vop_inactive)(void *); + int (*vop_ioctl)(void *); + int (*vop_link)(void *); + int (*vop_lookup)(void *); + int (*vop_mknod)(void *); + int (*vop_open)(void *); + int (*vop_pathconf)(void *); + int (*vop_poll)(void *); + int (*vop_print)(void *); + int (*vop_read)(void *); + int (*vop_readdir)(void *); + int (*vop_readlink)(void *); + int (*vop_reclaim)(void *); + int (*vop_remove)(void *); + int (*vop_rename)(void *); + int (*vop_revoke)(void *); + int (*vop_mkdir)(void *); + int (*vop_rmdir)(void *); + int (*vop_setattr)(void *); + int (*vop_strategy)(void *); + int (*vop_symlink)(void *); + int (*vop_write)(void *); + int (*vop_kqfilter)(void *); +}; + +extern const struct vops dead_vops; +extern const struct vops spec_vops; + +struct vop_generic_args { + void *a_garbage; + /* Other data probably follows; */ +}; + +struct vop_islocked_args { + struct vnode *a_vp; +}; +int VOP_ISLOCKED(struct vnode *); + +struct vop_lookup_args { + struct vnode *a_dvp; + struct vnode **a_vpp; + struct componentname *a_cnp; +}; +int VOP_LOOKUP(struct vnode *, struct vnode **, struct componentname *); + +struct vop_create_args { + struct vnode *a_dvp; + struct vnode **a_vpp; + struct componentname *a_cnp; + struct vattr *a_vap; +}; +int VOP_CREATE(struct vnode *, struct vnode **, struct componentname *, + struct vattr *); + +struct vop_mknod_args { + struct vnode *a_dvp; + struct vnode **a_vpp; + struct componentname *a_cnp; + struct vattr *a_vap; +}; +int VOP_MKNOD(struct vnode *, struct vnode **, struct componentname *, + struct vattr *); + +struct vop_open_args { + struct vnode *a_vp; + int a_mode; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_OPEN(struct vnode *, int, struct ucred *, struct proc *); + +struct vop_close_args { + struct vnode *a_vp; + int a_fflag; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_CLOSE(struct vnode *, int, struct ucred *, struct proc *); + +struct vop_access_args { + struct vnode *a_vp; + int a_mode; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_ACCESS(struct vnode *, int, struct ucred *, struct proc *); + +struct vop_getattr_args { + struct vnode *a_vp; + struct vattr *a_vap; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_GETATTR(struct vnode *, struct vattr *, struct ucred *, struct proc *); + +struct vop_setattr_args { + struct vnode *a_vp; + struct vattr *a_vap; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_SETATTR(struct vnode *, struct vattr *, struct ucred *, struct proc *); + +struct vop_read_args { + struct vnode *a_vp; + struct uio *a_uio; + int a_ioflag; + struct ucred *a_cred; +}; +int VOP_READ(struct vnode *, struct uio *, int, struct ucred *); + +struct vop_write_args { + struct vnode *a_vp; + struct uio *a_uio; + int a_ioflag; + struct ucred *a_cred; +}; +int VOP_WRITE(struct vnode *, struct uio *, int, struct ucred *); + +struct vop_ioctl_args { + struct vnode *a_vp; + u_long a_command; + void *a_data; + int a_fflag; + struct ucred *a_cred; + struct proc *a_p; +}; +int VOP_IOCTL(struct vnode *, u_long, void *, int, struct ucred *, + struct proc *); + +struct vop_poll_args { + struct vnode *a_vp; + int a_fflag; + int a_events; + struct proc *a_p; +}; +int VOP_POLL(struct vnode *, int, int, struct proc *); + +struct vop_kqfilter_args { + struct vnode *a_vp; + int a_fflag; + struct knote *a_kn; +}; +int VOP_KQFILTER(struct vnode *, int, struct knote *); + +struct vop_revoke_args { + struct vnode *a_vp; + int a_flags; +}; +int VOP_REVOKE(struct vnode *, int); + +struct vop_fsync_args { + struct vnode *a_vp; + struct ucred *a_cred; + int a_waitfor; + struct proc *a_p; +}; +int VOP_FSYNC(struct vnode *, struct ucred *, int, struct proc *); + +struct vop_remove_args { + struct vnode *a_dvp; + struct vnode *a_vp; + struct componentname *a_cnp; +}; +int VOP_REMOVE(struct vnode *, struct vnode *, struct componentname *); + +struct vop_link_args { + struct vnode *a_dvp; + struct vnode *a_vp; + struct componentname *a_cnp; +}; +int VOP_LINK(struct vnode *, struct vnode *, struct componentname *); + +struct vop_rename_args { + struct vnode *a_fdvp; + struct vnode *a_fvp; + struct componentname *a_fcnp; + struct vnode *a_tdvp; + struct vnode *a_tvp; + struct componentname *a_tcnp; +}; +int VOP_RENAME(struct vnode *, struct vnode *, struct componentname *, + struct vnode *, struct vnode *, struct componentname *); + +struct vop_mkdir_args { + struct vnode *a_dvp; + struct vnode **a_vpp; + struct componentname *a_cnp; + struct vattr *a_vap; +}; +int VOP_MKDIR(struct vnode *, struct vnode **, struct componentname *, + struct vattr *); + +struct vop_rmdir_args { + struct vnode *a_dvp; + struct vnode *a_vp; + struct componentname *a_cnp; +}; +int VOP_RMDIR(struct vnode *, struct vnode *, struct componentname *); + +struct vop_symlink_args { + struct vnode *a_dvp; + struct vnode **a_vpp; + struct componentname *a_cnp; + struct vattr *a_vap; + char *a_target; +}; +int VOP_SYMLINK(struct vnode *, struct vnode **, struct componentname *, + struct vattr *, char *); + +struct vop_readdir_args { + struct vnode *a_vp; + struct uio *a_uio; + struct ucred *a_cred; + int *a_eofflag; +}; +int VOP_READDIR(struct vnode *, struct uio *, struct ucred *, int *); + +struct vop_readlink_args { + struct vnode *a_vp; + struct uio *a_uio; + struct ucred *a_cred; +}; +int VOP_READLINK(struct vnode *, struct uio *, struct ucred *); + +struct vop_abortop_args { + struct vnode *a_dvp; + struct componentname *a_cnp; +}; +int VOP_ABORTOP(struct vnode *, struct componentname *); + +struct vop_inactive_args { + struct vnode *a_vp; + struct proc *a_p; +}; +int VOP_INACTIVE(struct vnode *, struct proc *); + +struct vop_reclaim_args { + struct vnode *a_vp; + struct proc *a_p; +}; +int VOP_RECLAIM(struct vnode *, struct proc *); + +struct vop_lock_args { + struct vnode *a_vp; + int a_flags; +}; +int VOP_LOCK(struct vnode *, int); + +struct vop_unlock_args { + struct vnode *a_vp; +}; +int VOP_UNLOCK(struct vnode *); + +struct vop_bmap_args { + struct vnode *a_vp; + daddr_t a_bn; + struct vnode **a_vpp; + daddr_t *a_bnp; + int *a_runp; +}; +int VOP_BMAP(struct vnode *, daddr_t, struct vnode **, daddr_t *, int *); + +struct vop_print_args { + struct vnode *a_vp; +}; +int VOP_PRINT(struct vnode *); + +struct vop_pathconf_args { + struct vnode *a_vp; + int a_name; + register_t *a_retval; +}; +int VOP_PATHCONF(struct vnode *, int, register_t *); + +struct vop_advlock_args { + struct vnode *a_vp; + void *a_id; + int a_op; + struct flock *a_fl; + int a_flags; +}; +int VOP_ADVLOCK(struct vnode *, void *, int, struct flock *, int); + +/* Special cases: */ +struct vop_strategy_args { + struct buf *a_bp; +}; +int VOP_STRATEGY(struct buf *); + +struct vop_bwrite_args { + struct buf *a_bp; +}; +int VOP_BWRITE(struct buf *); +/* End of special cases. */ + + +/* Public vnode manipulation functions. */ +struct file; +struct filedesc; +struct mount; +struct nameidata; +struct proc; +struct stat; +struct statfs; +struct ucred; +struct uio; +struct vattr; +struct vnode; + +/* vfs_subr */ +int bdevvp(dev_t, struct vnode **); +int cdevvp(dev_t, struct vnode **); +struct vnode *checkalias(struct vnode *, dev_t, struct mount *); +int getnewvnode(enum vtagtype, struct mount *, const struct vops *, + struct vnode **); +int vaccess(enum vtype, mode_t, uid_t, gid_t, mode_t, struct ucred *); +int vnoperm(struct vnode *); +void vattr_null(struct vattr *); +void vdevgone(int, int, int, enum vtype); +int vcount(struct vnode *); +int vfinddev(dev_t, enum vtype, struct vnode **); +void vflushbuf(struct vnode *, int); +int vflush(struct mount *, struct vnode *, int); +int vget(struct vnode *, int); +void vgone(struct vnode *); +void vgonel(struct vnode *, struct proc *); +int vinvalbuf(struct vnode *, int, struct ucred *, struct proc *, + int, uint64_t); +void vntblinit(void); +int vwaitforio(struct vnode *, int, char *, uint64_t); +void vwakeup(struct vnode *); +void vput(struct vnode *); +int vrecycle(struct vnode *, struct proc *); +int vrele(struct vnode *); +void vref(struct vnode *); +void vprint(char *, struct vnode *); +void copy_statfs_info(struct statfs *, const struct mount *); + +/* vfs_getcwd.c */ +#define GETCWD_CHECK_ACCESS 0x0001 +int vfs_getcwd_scandir(struct vnode **, struct vnode **, char **, char *, + struct proc *); +int vfs_getcwd_common(struct vnode *, struct vnode *, char **, char *, int, + int, struct proc *); +int vfs_getcwd_getcache(struct vnode **, struct vnode **, char **, char *); + +/* vfs_default.c */ +int vop_generic_abortop(void *); +int vop_generic_bmap(void *); +int vop_generic_bwrite(void *); +int vop_generic_islocked(void *); +int vop_generic_lock(void *); +int vop_generic_unlock(void *); +int vop_generic_revoke(void *); +int vop_generic_kqfilter(void *); +int vop_generic_lookup(void *); + +/* vfs_vnops.c */ +int vn_isunder(struct vnode *, struct vnode *, struct proc *); +int vn_close(struct vnode *, int, struct ucred *, struct proc *); +int vn_open(struct nameidata *, int, int); +int vn_rdwr(enum uio_rw, struct vnode *, caddr_t, int, off_t, + enum uio_seg, int, struct ucred *, size_t *, struct proc *); +int vn_stat(struct vnode *, struct stat *, struct proc *); +int vn_statfile(struct file *, struct stat *, struct proc *); +int vn_lock(struct vnode *, int); +int vn_writechk(struct vnode *); +int vn_fsizechk(struct vnode *, struct uio *, int, ssize_t *); +int vn_ioctl(struct file *, u_long, caddr_t, struct proc *); +void vn_marktext(struct vnode *); + +/* vfs_sync.c */ +void syncer_thread(void *); +void vn_initialize_syncerd(void); +void vn_syncer_add_to_worklist(struct vnode *, int); + +/* misc */ +int vn_isdisk(struct vnode *, int *); +int softdep_fsync(struct vnode *); +int getvnode(struct proc *, int, struct file **); + +/* uvm */ +void uvm_vnp_setsize(struct vnode *, off_t); +void uvm_vnp_sync(struct mount *); +void uvm_vnp_terminate(struct vnode *); +int uvm_vnp_uncache(struct vnode *); + + +#endif /* _KERNEL */ +#endif /* _SYS_VNODE_H_ */ -- cgit v1.2.3