sys/kern/vfs_vopops.c

   1 /*
   2  *
   3  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to The DragonFly Project
   6  * by Matthew Dillon <dillon@backplane.com>
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in
  16  *    the documentation and/or other materials provided with the
  17  *    distribution.
  18  * 3. Neither the name of The DragonFly Project nor the names of its
  19  *    contributors may be used to endorse or promote products derived
  20  *    from this software without specific, prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  25  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  26  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  27  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  28  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  29  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  30  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  31  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  32  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  * $DragonFly: src/sys/kern/vfs_vopops.c,v 1.37 2008/02/06 00:27:27 dillon Exp $
  36  */
  37
  38 #include <sys/param.h>
  39 #include <sys/systm.h>
  40 #include <sys/buf.h>
  41 #include <sys/conf.h>
  42 #include <sys/dirent.h>
  43 #include <sys/domain.h>
  44 #include <sys/eventhandler.h>
  45 #include <sys/fcntl.h>
  46 #include <sys/kernel.h>
  47 #include <sys/kthread.h>
  48 #include <sys/malloc.h>
  49 #include <sys/mbuf.h>
  50 #include <sys/mount.h>
  51 #include <sys/proc.h>
  52 #include <sys/namei.h>
  53 #include <sys/reboot.h>
  54 #include <sys/socket.h>
  55 #include <sys/stat.h>
  56 #include <sys/sysctl.h>
  57 #include <sys/syslog.h>
  58 #include <sys/vmmeter.h>
  59 #include <sys/vnode.h>
  60 #include <sys/vfsops.h>
  61
  62 #include <machine/limits.h>
  63
  64 #include <vm/vm.h>
  65 #include <vm/vm_object.h>
  66 #include <vm/vm_extern.h>
  67 #include <vm/vm_kern.h>
  68 #include <vm/pmap.h>
  69 #include <vm/vm_map.h>
  70 #include <vm/vm_page.h>
  71 #include <vm/vm_pager.h>
  72 #include <vm/vnode_pager.h>
  73 #include <vm/vm_zone.h>
  74
  75 #include <sys/buf2.h>
  76 #include <sys/thread2.h>
  77
  78 #define VDESCNAME(name) __CONCAT(__CONCAT(vop_,name),_desc)
  79
  80 #define VNODEOP_DESC_INIT(name)                                         \
  81         struct syslink_desc VDESCNAME(name) = {                         \
  82                 __offsetof(struct vop_ops, __CONCAT(vop_, name)),       \
  83                 #name }
  84
  85 VNODEOP_DESC_INIT(default);
  86 VNODEOP_DESC_INIT(old_lookup);
  87 VNODEOP_DESC_INIT(old_create);
  88 VNODEOP_DESC_INIT(old_whiteout);
  89 VNODEOP_DESC_INIT(old_mknod);
  90 VNODEOP_DESC_INIT(open);
  91 VNODEOP_DESC_INIT(close);
  92 VNODEOP_DESC_INIT(access);
  93 VNODEOP_DESC_INIT(getattr);
  94 VNODEOP_DESC_INIT(setattr);
  95 VNODEOP_DESC_INIT(read);
  96 VNODEOP_DESC_INIT(write);
  97 VNODEOP_DESC_INIT(ioctl);
  98 VNODEOP_DESC_INIT(poll);
  99 VNODEOP_DESC_INIT(kqfilter);
 100 VNODEOP_DESC_INIT(revoke);
 101 VNODEOP_DESC_INIT(mmap);
 102 VNODEOP_DESC_INIT(fsync);
 103 VNODEOP_DESC_INIT(old_remove);
 104 VNODEOP_DESC_INIT(old_link);
 105 VNODEOP_DESC_INIT(old_rename);
 106
 107 VNODEOP_DESC_INIT(old_mkdir);
 108 VNODEOP_DESC_INIT(old_rmdir);
 109 VNODEOP_DESC_INIT(old_symlink);
 110 VNODEOP_DESC_INIT(readdir);
 111 VNODEOP_DESC_INIT(readlink);
 112 VNODEOP_DESC_INIT(inactive);
 113 VNODEOP_DESC_INIT(reclaim);
 114 VNODEOP_DESC_INIT(bmap);
 115 VNODEOP_DESC_INIT(strategy);
 116 VNODEOP_DESC_INIT(print);
 117 VNODEOP_DESC_INIT(pathconf);
 118 VNODEOP_DESC_INIT(advlock);
 119 VNODEOP_DESC_INIT(balloc);
 120 VNODEOP_DESC_INIT(reallocblks);
 121 VNODEOP_DESC_INIT(getpages);
 122 VNODEOP_DESC_INIT(putpages);
 123 VNODEOP_DESC_INIT(freeblks);
 124 VNODEOP_DESC_INIT(getacl);
 125 VNODEOP_DESC_INIT(setacl);
 126 VNODEOP_DESC_INIT(aclcheck);
 127 VNODEOP_DESC_INIT(getextattr);
 128 VNODEOP_DESC_INIT(setextattr);
 129 VNODEOP_DESC_INIT(mountctl);
 130
 131 VNODEOP_DESC_INIT(nresolve);
 132 VNODEOP_DESC_INIT(nlookupdotdot);
 133 VNODEOP_DESC_INIT(ncreate);
 134 VNODEOP_DESC_INIT(nmkdir);
 135 VNODEOP_DESC_INIT(nmknod);
 136 VNODEOP_DESC_INIT(nlink);
 137 VNODEOP_DESC_INIT(nsymlink);
 138 VNODEOP_DESC_INIT(nwhiteout);
 139 VNODEOP_DESC_INIT(nremove);
 140 VNODEOP_DESC_INIT(nrmdir);
 141 VNODEOP_DESC_INIT(nrename);
 142
 143 #define DO_OPS(ops, error, ap, vop_field)       \
 144         error = ops->vop_field(ap);
 145
 146 /************************************************************************
 147  *              PRIMARY HIGH LEVEL VNODE OPERATIONS CALLS               *
 148  ************************************************************************
 149  *
 150  * These procedures are called directly from the kernel and/or fileops
 151  * code to perform file/device operations on the system.
 152  *
 153  * NOTE: The old namespace api functions such as vop_rename() are no longer
 154  * available for general use and have been renamed to vop_old_*().  Only
 155  * the code in vfs_default.c is allowed to call those ops.
 156  */
 157
 158 int
 159 vop_old_lookup(struct vop_ops *ops, struct vnode *dvp,
 160         struct vnode **vpp, struct componentname *cnp)
 161 {
 162         struct vop_old_lookup_args ap;
 163         int error;
 164
 165         ap.a_head.a_desc = &vop_old_lookup_desc;
 166         ap.a_head.a_ops = ops;
 167         ap.a_dvp = dvp;
 168         ap.a_vpp = vpp;
 169         ap.a_cnp = cnp;
 170
 171         DO_OPS(ops, error, &ap, vop_old_lookup);
 172         return(error);
 173 }
 174
 175 int
 176 vop_old_create(struct vop_ops *ops, struct vnode *dvp,
 177         struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
 178 {
 179         struct vop_old_create_args ap;
 180         int error;
 181
 182         ap.a_head.a_desc = &vop_old_create_desc;
 183         ap.a_head.a_ops = ops;
 184         ap.a_dvp = dvp;
 185         ap.a_vpp = vpp;
 186         ap.a_cnp = cnp;
 187         ap.a_vap = vap;
 188
 189         DO_OPS(ops, error, &ap, vop_old_create);
 190         return(error);
 191 }
 192
 193 int
 194 vop_old_whiteout(struct vop_ops *ops, struct vnode *dvp,
 195         struct componentname *cnp, int flags)
 196 {
 197         struct vop_old_whiteout_args ap;
 198         int error;
 199
 200         ap.a_head.a_desc = &vop_old_whiteout_desc;
 201         ap.a_head.a_ops = ops;
 202         ap.a_dvp = dvp;
 203         ap.a_cnp = cnp;
 204         ap.a_flags = flags;
 205
 206         DO_OPS(ops, error, &ap, vop_old_whiteout);
 207         return(error);
 208 }
 209
 210 int
 211 vop_old_mknod(struct vop_ops *ops, struct vnode *dvp,
 212         struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
 213 {
 214         struct vop_old_mknod_args ap;
 215         int error;
 216
 217         ap.a_head.a_desc = &vop_old_mknod_desc;
 218         ap.a_head.a_ops = ops;
 219         ap.a_dvp = dvp;
 220         ap.a_vpp = vpp;
 221         ap.a_cnp = cnp;
 222         ap.a_vap = vap;
 223
 224         DO_OPS(ops, error, &ap, vop_old_mknod);
 225         return(error);
 226 }
 227
 228 int
 229 vop_open(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
 230         struct file *fp)
 231 {
 232         struct vop_open_args ap;
 233         int error;
 234
 235         ap.a_head.a_desc = &vop_open_desc;
 236         ap.a_head.a_ops = ops;
 237         ap.a_vp = vp;
 238         ap.a_fp = fp;
 239         ap.a_mode = mode;
 240         ap.a_cred = cred;
 241
 242         DO_OPS(ops, error, &ap, vop_open);
 243         return(error);
 244 }
 245
 246 int
 247 vop_close(struct vop_ops *ops, struct vnode *vp, int fflag)
 248 {
 249         struct vop_close_args ap;
 250         int error;
 251
 252         ap.a_head.a_desc = &vop_close_desc;
 253         ap.a_head.a_ops = ops;
 254         ap.a_vp = vp;
 255         ap.a_fflag = fflag;
 256
 257         DO_OPS(ops, error, &ap, vop_close);
 258         return(error);
 259 }
 260
 261 int
 262 vop_access(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred)
 263 {
 264         struct vop_access_args ap;
 265         int error;
 266
 267         ap.a_head.a_desc = &vop_access_desc;
 268         ap.a_head.a_ops = ops;
 269         ap.a_vp = vp;
 270         ap.a_mode = mode;
 271         ap.a_cred = cred;
 272
 273         DO_OPS(ops, error, &ap, vop_access);
 274         return(error);
 275 }
 276
 277 int
 278 vop_getattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap)
 279 {
 280         struct vop_getattr_args ap;
 281         int error;
 282
 283         ap.a_head.a_desc = &vop_getattr_desc;
 284         ap.a_head.a_ops = ops;
 285         ap.a_vp = vp;
 286         ap.a_vap = vap;
 287
 288         DO_OPS(ops, error, &ap, vop_getattr);
 289
 290         /*
 291          * mount pointer may be NULL if vnode is dead.
 292          */
 293         if (ops->head.vv_mount &&
 294             (ops->head.vv_mount->mnt_kern_flag & MNTK_FSMID) == 0) {
 295                 vap->va_fsmid = cache_sync_fsmid_vp(vp);
 296         }
 297         return(error);
 298 }
 299
 300 int
 301 vop_setattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
 302         struct ucred *cred)
 303 {
 304         struct vop_setattr_args ap;
 305         int error;
 306
 307         ap.a_head.a_desc = &vop_setattr_desc;
 308         ap.a_head.a_ops = ops;
 309         ap.a_vp = vp;
 310         ap.a_vap = vap;
 311         ap.a_cred = cred;
 312
 313         DO_OPS(ops, error, &ap, vop_setattr);
 314         if (error == 0)
 315                 cache_update_fsmid_vp(vp);
 316         return(error);
 317 }
 318
 319 int
 320 vop_read(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
 321         struct ucred *cred)
 322 {
 323         struct vop_read_args ap;
 324         int error;
 325
 326         ap.a_head.a_desc = &vop_read_desc;
 327         ap.a_head.a_ops = ops;
 328         ap.a_vp = vp;
 329         ap.a_uio = uio;
 330         ap.a_ioflag = ioflag;
 331         ap.a_cred = cred;
 332
 333         DO_OPS(ops, error, &ap, vop_read);
 334         return(error);
 335 }
 336
 337 int
 338 vop_write(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
 339         struct ucred *cred)
 340 {
 341         struct vop_write_args ap;
 342         int error;
 343
 344         ap.a_head.a_desc = &vop_write_desc;
 345         ap.a_head.a_ops = ops;
 346         ap.a_vp = vp;
 347         ap.a_uio = uio;
 348         ap.a_ioflag = ioflag;
 349         ap.a_cred = cred;
 350
 351         DO_OPS(ops, error, &ap, vop_write);
 352         if (error == 0)
 353                 cache_update_fsmid_vp(vp);
 354         return(error);
 355 }
 356
 357 int
 358 vop_ioctl(struct vop_ops *ops, struct vnode *vp, u_long command, caddr_t data,
 359         int fflag, struct ucred *cred)
 360 {
 361         struct vop_ioctl_args ap;
 362         int error;
 363
 364         ap.a_head.a_desc = &vop_ioctl_desc;
 365         ap.a_head.a_ops = ops;
 366         ap.a_vp = vp;
 367         ap.a_command = command;
 368         ap.a_data = data;
 369         ap.a_fflag = fflag;
 370         ap.a_cred = cred;
 371
 372         DO_OPS(ops, error, &ap, vop_ioctl);
 373         return(error);
 374 }
 375
 376 int
 377 vop_poll(struct vop_ops *ops, struct vnode *vp, int events, struct ucred *cred)
 378 {
 379         struct vop_poll_args ap;
 380         int error;
 381
 382         ap.a_head.a_desc = &vop_poll_desc;
 383         ap.a_head.a_ops = ops;
 384         ap.a_vp = vp;
 385         ap.a_events = events;
 386         ap.a_cred = cred;
 387
 388         DO_OPS(ops, error, &ap, vop_poll);
 389         return(error);
 390 }
 391
 392 int
 393 vop_kqfilter(struct vop_ops *ops, struct vnode *vp, struct knote *kn)
 394 {
 395         struct vop_kqfilter_args ap;
 396         int error;
 397
 398         ap.a_head.a_desc = &vop_kqfilter_desc;
 399         ap.a_head.a_ops = ops;
 400         ap.a_vp = vp;
 401         ap.a_kn = kn;
 402
 403         DO_OPS(ops, error, &ap, vop_kqfilter);
 404         return(error);
 405 }
 406
 407 int
 408 vop_revoke(struct vop_ops *ops, struct vnode *vp, int flags)
 409 {
 410         struct vop_revoke_args ap;
 411         int error;
 412
 413         ap.a_head.a_desc = &vop_revoke_desc;
 414         ap.a_head.a_ops = ops;
 415         ap.a_vp = vp;
 416         ap.a_flags = flags;
 417
 418         DO_OPS(ops, error, &ap, vop_revoke);
 419         return(error);
 420 }
 421
 422 int
 423 vop_mmap(struct vop_ops *ops, struct vnode *vp, int fflags, struct ucred *cred)
 424 {
 425         struct vop_mmap_args ap;
 426         int error;
 427
 428         ap.a_head.a_desc = &vop_mmap_desc;
 429         ap.a_head.a_ops = ops;
 430         ap.a_vp = vp;
 431         ap.a_fflags = fflags;
 432         ap.a_cred = cred;
 433
 434         DO_OPS(ops, error, &ap, vop_mmap);
 435         return(error);
 436 }
 437
 438 int
 439 vop_fsync(struct vop_ops *ops, struct vnode *vp, int waitfor)
 440 {
 441         struct vop_fsync_args ap;
 442         int error;
 443
 444         ap.a_head.a_desc = &vop_fsync_desc;
 445         ap.a_head.a_ops = ops;
 446         ap.a_vp = vp;
 447         ap.a_waitfor = waitfor;
 448
 449         DO_OPS(ops, error, &ap, vop_fsync);
 450         return(error);
 451 }
 452
 453 int
 454 vop_old_remove(struct vop_ops *ops, struct vnode *dvp,
 455         struct vnode *vp, struct componentname *cnp)
 456 {
 457         struct vop_old_remove_args ap;
 458         int error;
 459
 460         ap.a_head.a_desc = &vop_old_remove_desc;
 461         ap.a_head.a_ops = ops;
 462         ap.a_dvp = dvp;
 463         ap.a_vp = vp;
 464         ap.a_cnp = cnp;
 465
 466         DO_OPS(ops, error, &ap, vop_old_remove);
 467         return(error);
 468 }
 469
 470 int
 471 vop_old_link(struct vop_ops *ops, struct vnode *tdvp,
 472         struct vnode *vp, struct componentname *cnp)
 473 {
 474         struct vop_old_link_args ap;
 475         int error;
 476
 477         ap.a_head.a_desc = &vop_old_link_desc;
 478         ap.a_head.a_ops = ops;
 479         ap.a_tdvp = tdvp;
 480         ap.a_vp = vp;
 481         ap.a_cnp = cnp;
 482
 483         DO_OPS(ops, error, &ap, vop_old_link);
 484         return(error);
 485 }
 486
 487 int
 488 vop_old_rename(struct vop_ops *ops,
 489            struct vnode *fdvp, struct vnode *fvp, struct componentname *fcnp,
 490            struct vnode *tdvp, struct vnode *tvp, struct componentname *tcnp)
 491 {
 492         struct vop_old_rename_args ap;
 493         int error;
 494
 495         ap.a_head.a_desc = &vop_old_rename_desc;
 496         ap.a_head.a_ops = ops;
 497         ap.a_fdvp = fdvp;
 498         ap.a_fvp = fvp;
 499         ap.a_fcnp = fcnp;
 500         ap.a_tdvp = tdvp;
 501         ap.a_tvp = tvp;
 502         ap.a_tcnp = tcnp;
 503
 504         DO_OPS(ops, error, &ap, vop_old_rename);
 505         return(error);
 506 }
 507
 508 int
 509 vop_old_mkdir(struct vop_ops *ops, struct vnode *dvp,
 510         struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
 511 {
 512         struct vop_old_mkdir_args ap;
 513         int error;
 514
 515         ap.a_head.a_desc = &vop_old_mkdir_desc;
 516         ap.a_head.a_ops = ops;
 517         ap.a_dvp = dvp;
 518         ap.a_vpp = vpp;
 519         ap.a_cnp = cnp;
 520         ap.a_vap = vap;
 521
 522         DO_OPS(ops, error, &ap, vop_old_mkdir);
 523         return(error);
 524 }
 525
 526 int
 527 vop_old_rmdir(struct vop_ops *ops, struct vnode *dvp,
 528         struct vnode *vp, struct componentname *cnp)
 529 {
 530         struct vop_old_rmdir_args ap;
 531         int error;
 532
 533         ap.a_head.a_desc = &vop_old_rmdir_desc;
 534         ap.a_head.a_ops = ops;
 535         ap.a_dvp = dvp;
 536         ap.a_vp = vp;
 537         ap.a_cnp = cnp;
 538
 539         DO_OPS(ops, error, &ap, vop_old_rmdir);
 540         return(error);
 541 }
 542
 543 int
 544 vop_old_symlink(struct vop_ops *ops, struct vnode *dvp,
 545         struct vnode **vpp, struct componentname *cnp,
 546         struct vattr *vap, char *target)
 547 {
 548         struct vop_old_symlink_args ap;
 549         int error;
 550
 551         ap.a_head.a_desc = &vop_old_symlink_desc;
 552         ap.a_head.a_ops = ops;
 553         ap.a_dvp = dvp;
 554         ap.a_vpp = vpp;
 555         ap.a_cnp = cnp;
 556         ap.a_vap = vap;
 557         ap.a_target = target;
 558
 559         DO_OPS(ops, error, &ap, vop_old_symlink);
 560         return(error);
 561 }
 562
 563 int
 564 vop_readdir(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
 565         struct ucred *cred, int *eofflag, int *ncookies, off_t **cookies)
 566 {
 567         struct vop_readdir_args ap;
 568         int error;
 569
 570         ap.a_head.a_desc = &vop_readdir_desc;
 571         ap.a_head.a_ops = ops;
 572         ap.a_vp = vp;
 573         ap.a_uio = uio;
 574         ap.a_cred = cred;
 575         ap.a_eofflag = eofflag;
 576         ap.a_ncookies = ncookies;
 577         ap.a_cookies = cookies;
 578
 579         DO_OPS(ops, error, &ap, vop_readdir);
 580         return(error);
 581 }
 582
 583 int
 584 vop_readlink(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
 585         struct ucred *cred)
 586 {
 587         struct vop_readlink_args ap;
 588         int error;
 589
 590         ap.a_head.a_desc = &vop_readlink_desc;
 591         ap.a_head.a_ops = ops;
 592         ap.a_vp = vp;
 593         ap.a_uio = uio;
 594         ap.a_cred = cred;
 595
 596         DO_OPS(ops, error, &ap, vop_readlink);
 597         return(error);
 598 }
 599
 600 int
 601 vop_inactive(struct vop_ops *ops, struct vnode *vp)
 602 {
 603         struct vop_inactive_args ap;
 604         int error;
 605
 606         ap.a_head.a_desc = &vop_inactive_desc;
 607         ap.a_head.a_ops = ops;
 608         ap.a_vp = vp;
 609
 610         DO_OPS(ops, error, &ap, vop_inactive);
 611         return(error);
 612 }
 613
 614 int
 615 vop_reclaim(struct vop_ops *ops, struct vnode *vp)
 616 {
 617         struct vop_reclaim_args ap;
 618         int error;
 619
 620         ap.a_head.a_desc = &vop_reclaim_desc;
 621         ap.a_head.a_ops = ops;
 622         ap.a_vp = vp;
 623
 624         DO_OPS(ops, error, &ap, vop_reclaim);
 625         return(error);
 626 }
 627
 628 int
 629 vop_bmap(struct vop_ops *ops, struct vnode *vp, off_t loffset,
 630         off_t *doffsetp, int *runp, int *runb)
 631 {
 632         struct vop_bmap_args ap;
 633         int error;
 634
 635         ap.a_head.a_desc = &vop_bmap_desc;
 636         ap.a_head.a_ops = ops;
 637         ap.a_vp = vp;
 638         ap.a_loffset = loffset;
 639         ap.a_doffsetp = doffsetp;
 640         ap.a_runp = runp;
 641         ap.a_runb = runb;
 642
 643         DO_OPS(ops, error, &ap, vop_bmap);
 644         return(error);
 645 }
 646
 647 int
 648 vop_strategy(struct vop_ops *ops, struct vnode *vp, struct bio *bio)
 649 {
 650         struct vop_strategy_args ap;
 651         int error;
 652
 653         ap.a_head.a_desc = &vop_strategy_desc;
 654         ap.a_head.a_ops = ops;
 655         ap.a_vp = vp;
 656         ap.a_bio = bio;
 657
 658         DO_OPS(ops, error, &ap, vop_strategy);
 659         if (error == 0 && bio->bio_buf->b_cmd != BUF_CMD_READ)
 660                 cache_update_fsmid_vp(vp);
 661         return(error);
 662 }
 663
 664 int
 665 vop_print(struct vop_ops *ops, struct vnode *vp)
 666 {
 667         struct vop_print_args ap;
 668         int error;
 669
 670         ap.a_head.a_desc = &vop_print_desc;
 671         ap.a_head.a_ops = ops;
 672         ap.a_vp = vp;
 673
 674         DO_OPS(ops, error, &ap, vop_print);
 675         return(error);
 676 }
 677
 678 int
 679 vop_pathconf(struct vop_ops *ops, struct vnode *vp, int name,
 680         register_t *retval)
 681 {
 682         struct vop_pathconf_args ap;
 683         int error;
 684
 685         ap.a_head.a_desc = &vop_pathconf_desc;
 686         ap.a_head.a_ops = ops;
 687         ap.a_vp = vp;
 688         ap.a_name = name;
 689         ap.a_retval = retval;
 690
 691         DO_OPS(ops, error, &ap, vop_pathconf);
 692         return(error);
 693 }
 694
 695 int
 696 vop_advlock(struct vop_ops *ops, struct vnode *vp, caddr_t id, int op,
 697         struct flock *fl, int flags)
 698 {
 699         struct vop_advlock_args ap;
 700         int error;
 701
 702         ap.a_head.a_desc = &vop_advlock_desc;
 703         ap.a_head.a_ops = ops;
 704         ap.a_vp = vp;
 705         ap.a_id = id;
 706         ap.a_op = op;
 707         ap.a_fl = fl;
 708         ap.a_flags = flags;
 709
 710         DO_OPS(ops, error, &ap, vop_advlock);
 711         return(error);
 712 }
 713
 714 int
 715 vop_balloc(struct vop_ops *ops, struct vnode *vp, off_t startoffset,
 716         int size, struct ucred *cred, int flags,
 717         struct buf **bpp)
 718 {
 719         struct vop_balloc_args ap;
 720         int error;
 721
 722         ap.a_head.a_desc = &vop_balloc_desc;
 723         ap.a_head.a_ops = ops;
 724         ap.a_vp = vp;
 725         ap.a_startoffset = startoffset;
 726         ap.a_size = size;
 727         ap.a_cred = cred;
 728         ap.a_flags = flags;
 729         ap.a_bpp = bpp;
 730
 731         DO_OPS(ops, error, &ap, vop_balloc);
 732         return(error);
 733 }
 734
 735 int
 736 vop_reallocblks(struct vop_ops *ops, struct vnode *vp,
 737         struct cluster_save *buflist)
 738 {
 739         struct vop_reallocblks_args ap;
 740         int error;
 741
 742         ap.a_head.a_desc = &vop_reallocblks_desc;
 743         ap.a_head.a_ops = ops;
 744         ap.a_vp = vp;
 745         ap.a_buflist = buflist;
 746
 747         DO_OPS(ops, error, &ap, vop_reallocblks);
 748         return(error);
 749 }
 750
 751 int
 752 vop_getpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
 753         int reqpage, vm_ooffset_t offset)
 754 {
 755         struct vop_getpages_args ap;
 756         int error;
 757
 758         ap.a_head.a_desc = &vop_getpages_desc;
 759         ap.a_head.a_ops = ops;
 760         ap.a_vp = vp;
 761         ap.a_m = m;
 762         ap.a_count = count;
 763         ap.a_reqpage = reqpage;
 764         ap.a_offset = offset;
 765
 766         DO_OPS(ops, error, &ap, vop_getpages);
 767         return(error);
 768 }
 769
 770 int
 771 vop_putpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
 772         int sync, int *rtvals, vm_ooffset_t offset)
 773 {
 774         struct vop_putpages_args ap;
 775         int error;
 776
 777         ap.a_head.a_desc = &vop_putpages_desc;
 778         ap.a_head.a_ops = ops;
 779         ap.a_vp = vp;
 780         ap.a_m = m;
 781         ap.a_count = count;
 782         ap.a_sync = sync;
 783         ap.a_rtvals = rtvals;
 784         ap.a_offset = offset;
 785
 786         DO_OPS(ops, error, &ap, vop_putpages);
 787         if (error == 0)
 788                 cache_update_fsmid_vp(vp);
 789         return(error);
 790 }
 791
 792 int
 793 vop_freeblks(struct vop_ops *ops, struct vnode *vp, off_t offset, int length)
 794 {
 795         struct vop_freeblks_args ap;
 796         int error;
 797
 798         ap.a_head.a_desc = &vop_freeblks_desc;
 799         ap.a_head.a_ops = ops;
 800         ap.a_vp = vp;
 801         ap.a_offset = offset;
 802         ap.a_length = length;
 803
 804         DO_OPS(ops, error, &ap, vop_freeblks);
 805         return(error);
 806 }
 807
 808 int
 809 vop_getacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
 810         struct acl *aclp, struct ucred *cred)
 811 {
 812         struct vop_getacl_args ap;
 813         int error;
 814
 815         ap.a_head.a_desc = &vop_getacl_desc;
 816         ap.a_head.a_ops = ops;
 817         ap.a_vp = vp;
 818         ap.a_type = type;
 819         ap.a_aclp = aclp;
 820         ap.a_cred = cred;
 821
 822         DO_OPS(ops, error, &ap, vop_getacl);
 823         return(error);
 824 }
 825
 826 int
 827 vop_setacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
 828         struct acl *aclp, struct ucred *cred)
 829 {
 830         struct vop_setacl_args ap;
 831         int error;
 832
 833         ap.a_head.a_desc = &vop_setacl_desc;
 834         ap.a_head.a_ops = ops;
 835         ap.a_vp = vp;
 836         ap.a_type = type;
 837         ap.a_aclp = aclp;
 838         ap.a_cred = cred;
 839
 840         DO_OPS(ops, error, &ap, vop_setacl);
 841         if (error == 0)
 842                 cache_update_fsmid_vp(vp);
 843         return(error);
 844 }
 845
 846 int
 847 vop_aclcheck(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
 848         struct acl *aclp, struct ucred *cred)
 849 {
 850         struct vop_aclcheck_args ap;
 851         int error;
 852
 853         ap.a_head.a_desc = &vop_aclcheck_desc;
 854         ap.a_head.a_ops = ops;
 855         ap.a_vp = vp;
 856         ap.a_type = type;
 857         ap.a_aclp = aclp;
 858         ap.a_cred = cred;
 859
 860         DO_OPS(ops, error, &ap, vop_aclcheck);
 861         return(error);
 862 }
 863
 864 int
 865 vop_getextattr(struct vop_ops *ops, struct vnode *vp, char *name,
 866         struct uio *uio, struct ucred *cred)
 867 {
 868         struct vop_getextattr_args ap;
 869         int error;
 870
 871         ap.a_head.a_desc = &vop_getextattr_desc;
 872         ap.a_head.a_ops = ops;
 873         ap.a_vp = vp;
 874         ap.a_name = name;
 875         ap.a_uio = uio;
 876         ap.a_cred = cred;
 877
 878         DO_OPS(ops, error, &ap, vop_getextattr);
 879         return(error);
 880 }
 881
 882 int
 883 vop_setextattr(struct vop_ops *ops, struct vnode *vp, char *name,
 884         struct uio *uio, struct ucred *cred)
 885 {
 886         struct vop_setextattr_args ap;
 887         int error;
 888
 889         ap.a_head.a_desc = &vop_setextattr_desc;
 890         ap.a_head.a_ops = ops;
 891         ap.a_vp = vp;
 892         ap.a_name = name;
 893         ap.a_uio = uio;
 894         ap.a_cred = cred;
 895
 896         DO_OPS(ops, error, &ap, vop_setextattr);
 897         if (error == 0)
 898                 cache_update_fsmid_vp(vp);
 899         return(error);
 900 }
 901
 902 int
 903 vop_mountctl(struct vop_ops *ops, int op, struct file *fp,
 904             const void *ctl, int ctllen, void *buf, int buflen, int *res)
 905 {
 906         struct vop_mountctl_args ap;
 907         int error;
 908
 909         ap.a_head.a_desc = &vop_mountctl_desc;
 910         ap.a_head.a_ops = ops;
 911         ap.a_op = op;
 912         ap.a_ctl = ctl;
 913         ap.a_fp = fp;
 914         ap.a_ctllen = ctllen;
 915         ap.a_buf = buf;
 916         ap.a_buflen = buflen;
 917         ap.a_res = res;
 918
 919         DO_OPS(ops, error, &ap, vop_mountctl);
 920         return(error);
 921 }
 922
 923 /*
 924  * NEW API FUNCTIONS
 925  *
 926  * nresolve takes a locked ncp and a cred and resolves the ncp into a
 927  * positive or negative hit.
 928  *
 929  * The namecache is automatically adjusted by this function.  The ncp
 930  * is left locked on return.
 931  */
 932 int
 933 vop_nresolve(struct vop_ops *ops, struct nchandle *nch,
 934              struct vnode *dvp, struct ucred *cred)
 935 {
 936         struct vop_nresolve_args ap;
 937         int error;
 938
 939         ap.a_head.a_desc = &vop_nresolve_desc;
 940         ap.a_head.a_ops = ops;
 941         ap.a_nch = nch;
 942         ap.a_dvp = dvp;
 943         ap.a_cred = cred;
 944
 945         DO_OPS(ops, error, &ap, vop_nresolve);
 946         return(error);
 947 }
 948
 949 /*
 950  * nlookupdotdot takes an unlocked directory, dvp, and looks up "..", returning
 951  * a locked parent directory in *vpp.  If an error occurs *vpp will be NULL.
 952  */
 953 int
 954 vop_nlookupdotdot(struct vop_ops *ops, struct vnode *dvp,
 955         struct vnode **vpp, struct ucred *cred, char **fakename)
 956 {
 957         struct vop_nlookupdotdot_args ap;
 958         int error;
 959
 960         ap.a_head.a_desc = &vop_nlookupdotdot_desc;
 961         ap.a_head.a_ops = ops;
 962         ap.a_dvp = dvp;
 963         ap.a_vpp = vpp;
 964         ap.a_cred = cred;
 965         ap.a_fakename = fakename;
 966
 967         DO_OPS(ops, error, &ap, vop_nlookupdotdot);
 968         return(error);
 969 }
 970
 971 /*
 972  * ncreate takes a locked, resolved ncp that typically represents a negative
 973  * cache hit and creates the file or node specified by the ncp, cred, and
 974  * vattr.  If no error occurs a locked vnode is returned in *vpp.
 975  *
 976  * The namecache is automatically adjusted by this function.  The ncp
 977  * is left locked on return.
 978  */
 979 int
 980 vop_ncreate(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
 981         struct vnode **vpp, struct ucred *cred, struct vattr *vap)
 982 {
 983         struct vop_ncreate_args ap;
 984         int error;
 985
 986         ap.a_head.a_desc = &vop_ncreate_desc;
 987         ap.a_head.a_ops = ops;
 988         ap.a_nch = nch;
 989         ap.a_dvp = dvp;
 990         ap.a_vpp = vpp;
 991         ap.a_cred = cred;
 992         ap.a_vap = vap;
 993
 994         DO_OPS(ops, error, &ap, vop_ncreate);
 995         if (error == 0 && *vpp)
 996                 cache_update_fsmid_vp(*vpp);
 997         return(error);
 998 }
 999
1000 /*
1001  * nmkdir takes a locked, resolved ncp that typically represents a negative
1002  * cache hit and creates the directory specified by the ncp, cred, and
1003  * vattr.  If no error occurs a locked vnode is returned in *vpp.
1004  *
1005  * The namecache is automatically adjusted by this function.  The ncp
1006  * is left locked on return.
1007  */
1008 int
1009 vop_nmkdir(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1010         struct vnode **vpp, struct ucred *cred, struct vattr *vap)
1011 {
1012         struct vop_nmkdir_args ap;
1013         int error;
1014
1015         ap.a_head.a_desc = &vop_nmkdir_desc;
1016         ap.a_head.a_ops = ops;
1017         ap.a_nch = nch;
1018         ap.a_dvp = dvp;
1019         ap.a_vpp = vpp;
1020         ap.a_cred = cred;
1021         ap.a_vap = vap;
1022
1023         DO_OPS(ops, error, &ap, vop_nmkdir);
1024         if (error == 0 && *vpp)
1025                 cache_update_fsmid_vp(*vpp);
1026         return(error);
1027 }
1028
1029 /*
1030  * nmknod takes a locked, resolved ncp that typically represents a negative
1031  * cache hit and creates the node specified by the ncp, cred, and
1032  * vattr.  If no error occurs a locked vnode is returned in *vpp.
1033  *
1034  * The namecache is automatically adjusted by this function.  The ncp
1035  * is left locked on return.
1036  */
1037 int
1038 vop_nmknod(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1039         struct vnode **vpp, struct ucred *cred, struct vattr *vap)
1040 {
1041         struct vop_nmknod_args ap;
1042         int error;
1043
1044         ap.a_head.a_desc = &vop_nmknod_desc;
1045         ap.a_head.a_ops = ops;
1046         ap.a_nch = nch;
1047         ap.a_dvp = dvp;
1048         ap.a_vpp = vpp;
1049         ap.a_cred = cred;
1050         ap.a_vap = vap;
1051
1052         DO_OPS(ops, error, &ap, vop_nmknod);
1053         if (error == 0 && *vpp)
1054                 cache_update_fsmid_vp(*vpp);
1055         return(error);
1056 }
1057
1058 /*
1059  * nlink takes a locked, resolved ncp that typically represents a negative
1060  * cache hit and creates the node specified by the ncp, cred, and
1061  * existing vnode.  The passed vp must be locked and will remain locked
1062  * on return, as does the ncp, whether an error occurs or not.
1063  *
1064  * The namecache is automatically adjusted by this function.  The ncp
1065  * is left locked on return.
1066  */
1067 int
1068 vop_nlink(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1069           struct vnode *vp, struct ucred *cred)
1070 {
1071         struct vop_nlink_args ap;
1072         int error;
1073
1074         ap.a_head.a_desc = &vop_nlink_desc;
1075         ap.a_head.a_ops = ops;
1076         ap.a_nch = nch;
1077         ap.a_dvp = dvp;
1078         ap.a_vp = vp;
1079         ap.a_cred = cred;
1080
1081         DO_OPS(ops, error, &ap, vop_nlink);
1082         if (error == 0)
1083                 cache_update_fsmid(nch);
1084         return(error);
1085 }
1086
1087 /*
1088  * nsymlink takes a locked, resolved ncp that typically represents a negative
1089  * cache hit and creates a symbolic link based on cred, vap, and target (the
1090  * contents of the link).  If no error occurs a locked vnode is returned in
1091  * *vpp.
1092  *
1093  * The namecache is automatically adjusted by this function.  The ncp
1094  * is left locked on return.
1095  */
1096 int
1097 vop_nsymlink(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1098         struct vnode **vpp, struct ucred *cred,
1099         struct vattr *vap, char *target)
1100 {
1101         struct vop_nsymlink_args ap;
1102         int error;
1103
1104         ap.a_head.a_desc = &vop_nsymlink_desc;
1105         ap.a_head.a_ops = ops;
1106         ap.a_nch = nch;
1107         ap.a_dvp = dvp;
1108         ap.a_vpp = vpp;
1109         ap.a_cred = cred;
1110         ap.a_vap = vap;
1111         ap.a_target = target;
1112
1113         DO_OPS(ops, error, &ap, vop_nsymlink);
1114         if (error == 0)
1115                 cache_update_fsmid(nch);
1116         return(error);
1117 }
1118
1119 /*
1120  * nwhiteout takes a locked, resolved ncp that can represent a positive or
1121  * negative hit and executes the whiteout function specified in flags.
1122  *
1123  * The namecache is automatically adjusted by this function.  The ncp
1124  * is left locked on return.
1125  */
1126 int
1127 vop_nwhiteout(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1128         struct ucred *cred, int flags)
1129 {
1130         struct vop_nwhiteout_args ap;
1131         int error;
1132
1133         ap.a_head.a_desc = &vop_nwhiteout_desc;
1134         ap.a_head.a_ops = ops;
1135         ap.a_nch = nch;
1136         ap.a_dvp = dvp;
1137         ap.a_cred = cred;
1138         ap.a_flags = flags;
1139
1140         DO_OPS(ops, error, &ap, vop_nwhiteout);
1141         if (error == 0)
1142                 cache_update_fsmid(nch);
1143         return(error);
1144 }
1145
1146 /*
1147  * nremove takes a locked, resolved ncp that generally represents a
1148  * positive hit and removes the file.
1149  *
1150  * The namecache is automatically adjusted by this function.  The ncp
1151  * is left locked on return.
1152  */
1153 int
1154 vop_nremove(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1155             struct ucred *cred)
1156 {
1157         struct vop_nremove_args ap;
1158         int error;
1159
1160         ap.a_head.a_desc = &vop_nremove_desc;
1161         ap.a_head.a_ops = ops;
1162         ap.a_nch = nch;
1163         ap.a_dvp = dvp;
1164         ap.a_cred = cred;
1165
1166         DO_OPS(ops, error, &ap, vop_nremove);
1167         if (error == 0)
1168                 cache_update_fsmid(nch);
1169         return(error);
1170 }
1171
1172 /*
1173  * nrmdir takes a locked, resolved ncp that generally represents a
1174  * directory and removes the directory.
1175  *
1176  * The namecache is automatically adjusted by this function.  The ncp
1177  * is left locked on return.
1178  */
1179 int
1180 vop_nrmdir(struct vop_ops *ops, struct nchandle *nch, struct vnode *dvp,
1181            struct ucred *cred)
1182 {
1183         struct vop_nrmdir_args ap;
1184         int error;
1185
1186         ap.a_head.a_desc = &vop_nrmdir_desc;
1187         ap.a_head.a_ops = ops;
1188         ap.a_nch = nch;
1189         ap.a_dvp = dvp;
1190         ap.a_cred = cred;
1191
1192         DO_OPS(ops, error, &ap, vop_nrmdir);
1193         if (error == 0)
1194                 cache_update_fsmid(nch);
1195         return(error);
1196 }
1197
1198 /*
1199  * nrename takes TWO locked, resolved ncp's and the cred of the caller
1200  * and renames the source ncp to the target ncp.  The target ncp may
1201  * represent a positive or negative hit.
1202  *
1203  * The namecache is automatically adjusted by this function.  The ncp
1204  * is left locked on return.  The source ncp is typically changed to
1205  * a negative cache hit and the target ncp typically takes on the
1206  * source ncp's underlying file.
1207  */
1208 int
1209 vop_nrename(struct vop_ops *ops,
1210             struct nchandle *fnch, struct nchandle *tnch,
1211             struct vnode *fdvp, struct vnode *tdvp,
1212             struct ucred *cred)
1213 {
1214         struct vop_nrename_args ap;
1215         int error;
1216
1217         ap.a_head.a_desc = &vop_nrename_desc;
1218         ap.a_head.a_ops = ops;
1219         ap.a_fnch = fnch;
1220         ap.a_tnch = tnch;
1221         ap.a_fdvp = fdvp;
1222         ap.a_tdvp = tdvp;
1223         ap.a_cred = cred;
1224
1225         DO_OPS(ops, error, &ap, vop_nrename);
1226         if (error == 0) {
1227                 cache_update_fsmid(fnch);
1228                 cache_update_fsmid(tnch);
1229         }
1230         return(error);
1231 }
1232
1233 /************************************************************************
1234  *              PRIMARY VNODE OPERATIONS FORWARDING CALLS               *
1235  ************************************************************************
1236  *
1237  * These procedures are called from VFSs such as unionfs and nullfs
1238  * when they wish to forward an operation on one VFS to another.  The
1239  * argument structure/message is modified and then directly passed to the
1240  * appropriate routine.  This routines may also be called by initiators
1241  * who have an argument structure in hand rather then discreet arguments.
1242  */
1243 int
1244 vop_vnoperate_ap(struct vop_generic_args *ap)
1245 {
1246         struct vop_ops *ops;
1247         int error;
1248
1249         ops = ap->a_ops;
1250         error = VOCALL(ops, ap);
1251
1252         return (error);
1253 }
1254
1255 /*
1256  * This routine is called by the cache coherency layer to execute the actual
1257  * VFS operation.  If a journaling layer is present we call though it, else
1258  * we call the native VOP functions.
1259  */
1260 int
1261 vop_cache_operate_ap(struct vop_generic_args *ap)
1262 {
1263         struct vop_ops *ops;
1264         int error;
1265
1266         ops = ap->a_ops;
1267         if (ops->head.vv_mount->mnt_vn_journal_ops)
1268                 error = VOCALL(ops->head.vv_mount->mnt_vn_journal_ops, ap);
1269         else
1270                 error = VOCALL(ops->head.vv_mount->mnt_vn_norm_ops, ap);
1271         return (error);
1272 }
1273
1274
1275 /*
1276  * This routine is called by the journaling layer to execute the actual
1277  * VFS operation.
1278  */
1279 int
1280 vop_journal_operate_ap(struct vop_generic_args *ap)
1281 {
1282         struct vop_ops *ops;
1283         int error;
1284
1285         ops = ap->a_ops;
1286         error = VOCALL(ops->head.vv_mount->mnt_vn_norm_ops, ap);
1287
1288         return (error);
1289 }
1290
1291 int
1292 vop_open_ap(struct vop_open_args *ap)
1293 {
1294         int error;
1295
1296         DO_OPS(ap->a_head.a_ops, error, ap, vop_open);
1297         return(error);
1298 }
1299
1300 int
1301 vop_close_ap(struct vop_close_args *ap)
1302 {
1303         int error;
1304
1305         DO_OPS(ap->a_head.a_ops, error, ap, vop_close);
1306         return(error);
1307 }
1308
1309 int
1310 vop_access_ap(struct vop_access_args *ap)
1311 {
1312         int error;
1313
1314         DO_OPS(ap->a_head.a_ops, error, ap, vop_access);
1315         return(error);
1316 }
1317
1318 int
1319 vop_getattr_ap(struct vop_getattr_args *ap)
1320 {
1321         int error;
1322
1323         DO_OPS(ap->a_head.a_ops, error, ap, vop_getattr);
1324         return(error);
1325 }
1326
1327 int
1328 vop_setattr_ap(struct vop_setattr_args *ap)
1329 {
1330         int error;
1331
1332         DO_OPS(ap->a_head.a_ops, error, ap, vop_setattr);
1333         return(error);
1334 }
1335
1336 int
1337 vop_read_ap(struct vop_read_args *ap)
1338 {
1339         int error;
1340
1341         DO_OPS(ap->a_head.a_ops, error, ap, vop_read);
1342         return(error);
1343 }
1344
1345 int
1346 vop_write_ap(struct vop_write_args *ap)
1347 {
1348         int error;
1349
1350         DO_OPS(ap->a_head.a_ops, error, ap, vop_write);
1351         return(error);
1352 }
1353
1354 int
1355 vop_ioctl_ap(struct vop_ioctl_args *ap)
1356 {
1357         int error;
1358
1359         DO_OPS(ap->a_head.a_ops, error, ap, vop_ioctl);
1360         return(error);
1361 }
1362
1363 int
1364 vop_poll_ap(struct vop_poll_args *ap)
1365 {
1366         int error;
1367
1368         DO_OPS(ap->a_head.a_ops, error, ap, vop_poll);
1369         return(error);
1370 }
1371
1372 int
1373 vop_kqfilter_ap(struct vop_kqfilter_args *ap)
1374 {
1375         int error;
1376
1377         DO_OPS(ap->a_head.a_ops, error, ap, vop_kqfilter);
1378         return(error);
1379 }
1380
1381 int
1382 vop_revoke_ap(struct vop_revoke_args *ap)
1383 {
1384         int error;
1385
1386         DO_OPS(ap->a_head.a_ops, error, ap, vop_revoke);
1387         return(error);
1388 }
1389
1390 int
1391 vop_mmap_ap(struct vop_mmap_args *ap)
1392 {
1393         int error;
1394
1395         DO_OPS(ap->a_head.a_ops, error, ap, vop_mmap);
1396         return(error);
1397 }
1398
1399 int
1400 vop_fsync_ap(struct vop_fsync_args *ap)
1401 {
1402         int error;
1403
1404         DO_OPS(ap->a_head.a_ops, error, ap, vop_fsync);
1405         return(error);
1406 }
1407
1408 int
1409 vop_readdir_ap(struct vop_readdir_args *ap)
1410 {
1411         int error;
1412
1413         DO_OPS(ap->a_head.a_ops, error, ap, vop_readdir);
1414         return(error);
1415 }
1416
1417 int
1418 vop_readlink_ap(struct vop_readlink_args *ap)
1419 {
1420         int error;
1421
1422         DO_OPS(ap->a_head.a_ops, error, ap, vop_readlink);
1423         return(error);
1424 }
1425
1426 int
1427 vop_inactive_ap(struct vop_inactive_args *ap)
1428 {
1429         int error;
1430
1431         DO_OPS(ap->a_head.a_ops, error, ap, vop_inactive);
1432         return(error);
1433 }
1434
1435 int
1436 vop_reclaim_ap(struct vop_reclaim_args *ap)
1437 {
1438         int error;
1439
1440         DO_OPS(ap->a_head.a_ops, error, ap, vop_reclaim);
1441         return(error);
1442 }
1443
1444 int
1445 vop_bmap_ap(struct vop_bmap_args *ap)
1446 {
1447         int error;
1448
1449         DO_OPS(ap->a_head.a_ops, error, ap, vop_bmap);
1450         return(error);
1451 }
1452
1453 int
1454 vop_strategy_ap(struct vop_strategy_args *ap)
1455 {
1456         int error;
1457
1458         DO_OPS(ap->a_head.a_ops, error, ap, vop_strategy);
1459         return(error);
1460 }
1461
1462 int
1463 vop_print_ap(struct vop_print_args *ap)
1464 {
1465         int error;
1466
1467         DO_OPS(ap->a_head.a_ops, error, ap, vop_print);
1468         return(error);
1469 }
1470
1471 int
1472 vop_pathconf_ap(struct vop_pathconf_args *ap)
1473 {
1474         int error;
1475
1476         DO_OPS(ap->a_head.a_ops, error, ap, vop_pathconf);
1477         return(error);
1478 }
1479
1480 int
1481 vop_advlock_ap(struct vop_advlock_args *ap)
1482 {
1483         int error;
1484
1485         DO_OPS(ap->a_head.a_ops, error, ap, vop_advlock);
1486         return(error);
1487 }
1488
1489 int
1490 vop_balloc_ap(struct vop_balloc_args *ap)
1491 {
1492         int error;
1493
1494         DO_OPS(ap->a_head.a_ops, error, ap, vop_balloc);
1495         return(error);
1496 }
1497
1498 int
1499 vop_reallocblks_ap(struct vop_reallocblks_args *ap)
1500 {
1501         int error;
1502
1503         DO_OPS(ap->a_head.a_ops, error, ap, vop_reallocblks);
1504         return(error);
1505 }
1506
1507 int
1508 vop_getpages_ap(struct vop_getpages_args *ap)
1509 {
1510         int error;
1511
1512         DO_OPS(ap->a_head.a_ops, error, ap, vop_getpages);
1513         return(error);
1514 }
1515
1516 int
1517 vop_putpages_ap(struct vop_putpages_args *ap)
1518 {
1519         int error;
1520
1521         DO_OPS(ap->a_head.a_ops, error, ap, vop_putpages);
1522         return(error);
1523 }
1524
1525 int
1526 vop_freeblks_ap(struct vop_freeblks_args *ap)
1527 {
1528         int error;
1529
1530         DO_OPS(ap->a_head.a_ops, error, ap, vop_freeblks);
1531         return(error);
1532 }
1533
1534 int
1535 vop_getacl_ap(struct vop_getacl_args *ap)
1536 {
1537         int error;
1538
1539         DO_OPS(ap->a_head.a_ops, error, ap, vop_getacl);
1540         return(error);
1541 }
1542
1543 int
1544 vop_setacl_ap(struct vop_setacl_args *ap)
1545 {
1546         int error;
1547
1548         DO_OPS(ap->a_head.a_ops, error, ap, vop_setacl);
1549         return(error);
1550 }
1551
1552 int
1553 vop_aclcheck_ap(struct vop_aclcheck_args *ap)
1554 {
1555         int error;
1556
1557         DO_OPS(ap->a_head.a_ops, error, ap, vop_aclcheck);
1558         return(error);
1559 }
1560
1561 int
1562 vop_getextattr_ap(struct vop_getextattr_args *ap)
1563 {
1564         int error;
1565
1566         DO_OPS(ap->a_head.a_ops, error, ap, vop_getextattr);
1567         return(error);
1568 }
1569
1570 int
1571 vop_setextattr_ap(struct vop_setextattr_args *ap)
1572 {
1573         int error;
1574
1575         DO_OPS(ap->a_head.a_ops, error, ap, vop_setextattr);
1576         return(error);
1577 }
1578
1579 int
1580 vop_mountctl_ap(struct vop_mountctl_args *ap)
1581 {
1582         int error;
1583
1584         DO_OPS(ap->a_head.a_ops, error, ap, vop_mountctl);
1585         return(error);
1586 }
1587
1588 int
1589 vop_nresolve_ap(struct vop_nresolve_args *ap)
1590 {
1591         int error;
1592
1593         DO_OPS(ap->a_head.a_ops, error, ap, vop_nresolve);
1594         return(error);
1595 }
1596
1597 int
1598 vop_nlookupdotdot_ap(struct vop_nlookupdotdot_args *ap)
1599 {
1600         int error;
1601
1602         DO_OPS(ap->a_head.a_ops, error, ap, vop_nlookupdotdot);
1603         return(error);
1604 }
1605
1606 int
1607 vop_ncreate_ap(struct vop_ncreate_args *ap)
1608 {
1609         int error;
1610
1611         DO_OPS(ap->a_head.a_ops, error, ap, vop_ncreate);
1612         return(error);
1613 }
1614
1615 int
1616 vop_nmkdir_ap(struct vop_nmkdir_args *ap)
1617 {
1618         int error;
1619
1620         DO_OPS(ap->a_head.a_ops, error, ap, vop_nmkdir);
1621         return(error);
1622 }
1623
1624 int
1625 vop_nmknod_ap(struct vop_nmknod_args *ap)
1626 {
1627         int error;
1628
1629         DO_OPS(ap->a_head.a_ops, error, ap, vop_nmknod);
1630         return(error);
1631 }
1632
1633 int
1634 vop_nlink_ap(struct vop_nlink_args *ap)
1635 {
1636         int error;
1637
1638         DO_OPS(ap->a_head.a_ops, error, ap, vop_nlink);
1639         return(error);
1640 }
1641
1642 int
1643 vop_nsymlink_ap(struct vop_nsymlink_args *ap)
1644 {
1645         int error;
1646
1647         DO_OPS(ap->a_head.a_ops, error, ap, vop_nsymlink);
1648         return(error);
1649 }
1650
1651 int
1652 vop_nwhiteout_ap(struct vop_nwhiteout_args *ap)
1653 {
1654         int error;
1655
1656         DO_OPS(ap->a_head.a_ops, error, ap, vop_nwhiteout);
1657         return(error);
1658 }
1659
1660 int
1661 vop_nremove_ap(struct vop_nremove_args *ap)
1662 {
1663         int error;
1664
1665         DO_OPS(ap->a_head.a_ops, error, ap, vop_nremove);
1666         return(error);
1667 }
1668
1669 int
1670 vop_nrmdir_ap(struct vop_nrmdir_args *ap)
1671 {
1672         int error;
1673
1674         DO_OPS(ap->a_head.a_ops, error, ap, vop_nrmdir);
1675         return(error);
1676 }
1677
1678 int
1679 vop_nrename_ap(struct vop_nrename_args *ap)
1680 {
1681         int error;
1682
1683         DO_OPS(ap->a_head.a_ops, error, ap, vop_nrename);
1684         return(error);
1685 }
1686