1 /*- 2 * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org) 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/fs/hpfs/hpfs_vfsops.c,v 1.3.2.2 2001/12/25 01:44:45 dillon Exp $ 27 * $DragonFly: src/sys/vfs/hpfs/hpfs_vfsops.c,v 1.21 2004/09/30 18:59:57 dillon Exp $ 28 */ 29 30 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/namei.h> 34 #include <sys/conf.h> 35 #include <sys/proc.h> 36 #include <sys/kernel.h> 37 #include <sys/vnode.h> 38 #include <sys/mount.h> 39 #include <sys/buf.h> 40 #include <sys/fcntl.h> 41 #include <sys/malloc.h> 42 43 #include <vm/vm.h> 44 #include <vm/vm_param.h> 45 #if defined(__NetBSD__) 46 #include <vm/vm_prot.h> 47 #endif 48 #include <vm/vm_page.h> 49 #include <vm/vm_object.h> 50 #include <vm/vm_extern.h> 51 #include <sys/buf2.h> 52 53 #if defined(__NetBSD__) 54 #include <miscfs/specfs/specdev.h> 55 #endif 56 57 #include "hpfs.h" 58 #include "hpfsmount.h" 59 #include "hpfs_subr.h" 60 61 extern struct vnodeopv_entry_desc hpfs_vnodeop_entries[]; 62 63 #if defined(__DragonFly__) 64 MALLOC_DEFINE(M_HPFSMNT, "HPFS mount", "HPFS mount structure"); 65 MALLOC_DEFINE(M_HPFSNO, "HPFS node", "HPFS node structure"); 66 #endif 67 68 static int hpfs_root (struct mount *, struct vnode **); 69 static int hpfs_statfs (struct mount *, struct statfs *, 70 struct thread *); 71 static int hpfs_unmount (struct mount *, int, struct thread *); 72 static int hpfs_vget (struct mount *mp, ino_t ino, 73 struct vnode **vpp); 74 static int hpfs_mountfs (struct vnode *, struct mount *, 75 struct hpfs_args *, struct thread *); 76 static int hpfs_vptofh (struct vnode *, struct fid *); 77 static int hpfs_fhtovp (struct mount *, struct fid *, 78 struct vnode **); 79 80 #if !defined(__DragonFly__) 81 static int hpfs_quotactl (struct mount *, int, uid_t, caddr_t, 82 struct proc *); 83 static int hpfs_start (struct mount *, int, struct proc *); 84 static int hpfs_sync (struct mount *, int, struct ucred *, 85 struct proc *); 86 #endif 87 88 #if defined(__DragonFly__) 89 struct sockaddr; 90 static int hpfs_mount (struct mount *, char *, caddr_t, struct thread *); 91 static int hpfs_init (struct vfsconf *); 92 static int hpfs_checkexp (struct mount *, struct sockaddr *, 93 int *, struct ucred **); 94 #else /* defined(__NetBSD__) */ 95 static int hpfs_mount (struct mount *, const char *, void *, 96 struct nameidata *, struct proc *); 97 static void hpfs_init (void); 98 static int hpfs_mountroot (void); 99 static int hpfs_sysctl (int *, u_int, void *, size_t *, void *, 100 size_t, struct proc *); 101 static int hpfs_checkexp (struct mount *, struct mbuf *, 102 int *, struct ucred **); 103 #endif 104 105 /*ARGSUSED*/ 106 static int 107 hpfs_checkexp(struct mount *mp, 108 #if defined(__DragonFly__) 109 struct sockaddr *nam, 110 #else /* defined(__NetBSD__) */ 111 struct mbuf *nam, 112 #endif 113 int *exflagsp, struct ucred **credanonp) 114 { 115 struct netcred *np; 116 struct hpfsmount *hpm = VFSTOHPFS(mp); 117 118 /* 119 * Get the export permission structure for this <mp, client> tuple. 120 */ 121 np = vfs_export_lookup(mp, &hpm->hpm_export, nam); 122 if (np == NULL) 123 return (EACCES); 124 125 *exflagsp = np->netc_exflags; 126 *credanonp = &np->netc_anon; 127 return (0); 128 } 129 130 #if !defined(__DragonFly__) 131 /*ARGSUSED*/ 132 static int 133 hpfs_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, 134 size_t newlen, struct thread *td) 135 { 136 return (EINVAL); 137 } 138 139 static int 140 hpfs_mountroot(void) 141 { 142 return (EINVAL); 143 } 144 #endif 145 146 #if defined(__DragonFly__) 147 static int 148 hpfs_init(struct vfsconf *vcp) 149 #else /* defined(__NetBSD__) */ 150 static void 151 hpfs_init(void) 152 #endif 153 { 154 dprintf(("hpfs_init():\n")); 155 156 hpfs_hphashinit(); 157 #if defined(__DragonFly__) 158 return 0; 159 #endif 160 } 161 162 static int 163 hpfs_mount(struct mount *mp, 164 #if defined(__DragonFly__) 165 char *path, caddr_t data, 166 #else /* defined(__NetBSD__) */ 167 const char *path, void *data, 168 #endif 169 struct thread *td) 170 { 171 u_int size; 172 int err = 0; 173 struct vnode *devvp; 174 struct hpfs_args args; 175 struct hpfsmount *hpmp = 0; 176 struct nameidata nd; 177 178 dprintf(("hpfs_mount():\n")); 179 /* 180 *** 181 * Mounting non-root file system or updating a file system 182 *** 183 */ 184 185 /* copy in user arguments*/ 186 err = copyin(data, (caddr_t)&args, sizeof (struct hpfs_args)); 187 if (err) 188 goto error_1; /* can't get arguments*/ 189 190 /* 191 * If updating, check whether changing from read-only to 192 * read/write; if there is no device name, that's all we do. 193 */ 194 if (mp->mnt_flag & MNT_UPDATE) { 195 dprintf(("hpfs_mount: MNT_UPDATE: ")); 196 197 hpmp = VFSTOHPFS(mp); 198 199 if (args.fspec == 0) { 200 dprintf(("export 0x%x\n",args.export.ex_flags)); 201 err = vfs_export(mp, &hpmp->hpm_export, &args.export); 202 if (err) { 203 printf("hpfs_mount: vfs_export failed %d\n", 204 err); 205 } 206 goto success; 207 } else { 208 dprintf(("name [FAILED]\n")); 209 err = EINVAL; 210 goto success; 211 } 212 dprintf(("\n")); 213 } 214 215 /* 216 * Not an update, or updating the name: look up the name 217 * and verify that it refers to a sensible block device. 218 */ 219 NDINIT(&nd, NAMEI_LOOKUP, CNP_FOLLOW, UIO_USERSPACE, args.fspec, td); 220 err = namei(&nd); 221 if (err) { 222 /* can't get devvp!*/ 223 goto error_1; 224 } 225 226 devvp = nd.ni_vp; 227 /* XXX NDFREE */ 228 229 #if defined(__DragonFly__) 230 if (!vn_isdisk(devvp, &err)) 231 goto error_2; 232 #else /* defined(__NetBSD__) */ 233 if (devvp->v_type != VBLK) { 234 err = ENOTBLK; 235 goto error_2; 236 } 237 if (umajor(devvp->v_udev) >= nblkdev) { 238 err = ENXIO; 239 goto error_2; 240 } 241 #endif 242 243 /* 244 ******************** 245 * NEW MOUNT 246 ******************** 247 */ 248 249 /* 250 * Since this is a new mount, we want the names for 251 * the device and the mount point copied in. If an 252 * error occurs, the mountpoint is discarded by the 253 * upper level code. 254 */ 255 /* Save "last mounted on" info for mount point (NULL pad)*/ 256 copyinstr( path, /* mount point*/ 257 mp->mnt_stat.f_mntonname, /* save area*/ 258 MNAMELEN - 1, /* max size*/ 259 &size); /* real size*/ 260 bzero( mp->mnt_stat.f_mntonname + size, MNAMELEN - size); 261 262 /* Save "mounted from" info for mount point (NULL pad)*/ 263 copyinstr( args.fspec, /* device name*/ 264 mp->mnt_stat.f_mntfromname, /* save area*/ 265 MNAMELEN - 1, /* max size*/ 266 &size); /* real size*/ 267 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size); 268 269 err = hpfs_mountfs(devvp, mp, &args, td); 270 if (err) 271 goto error_2; 272 273 /* 274 * Initialize FS stat information in mount struct; uses both 275 * mp->mnt_stat.f_mntonname and mp->mnt_stat.f_mntfromname 276 * 277 * This code is common to root and non-root mounts 278 */ 279 (void)VFS_STATFS(mp, &mp->mnt_stat, td); 280 281 goto success; 282 283 284 error_2: /* error with devvp held*/ 285 286 /* release devvp before failing*/ 287 vrele(devvp); 288 289 error_1: /* no state to back out*/ 290 291 success: 292 return( err); 293 } 294 295 /* 296 * Common code for mount and mountroot 297 */ 298 int 299 hpfs_mountfs(struct vnode *devvp, struct mount *mp, struct hpfs_args *argsp, 300 struct thread *td) 301 { 302 int error, ncount, ronly; 303 struct sublock *sup; 304 struct spblock *spp; 305 struct hpfsmount *hpmp; 306 struct buf *bp = NULL; 307 struct vnode *vp; 308 dev_t dev; 309 310 dprintf(("hpfs_mountfs():\n")); 311 /* 312 * Disallow multiple mounts of the same device. 313 * Disallow mounting of a device that is currently in use 314 * (except for root, which might share swap device for miniroot). 315 * Flush out any old buffers remaining from a previous use. 316 */ 317 error = vfs_mountedon(devvp); 318 if (error) 319 return (error); 320 ncount = count_udev(devvp->v_udev); 321 #if defined(__DragonFly__) 322 if (devvp->v_object) 323 ncount -= 1; 324 #endif 325 if (ncount > 0) 326 return (EBUSY); 327 328 #if defined(__DragonFly__) 329 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td); 330 error = vinvalbuf(devvp, V_SAVE, td, 0, 0); 331 VOP__UNLOCK(devvp, 0, td); 332 #else 333 error = vinvalbuf(devvp, V_SAVE, td, 0, 0); 334 #endif 335 if (error) 336 return (error); 337 338 ronly = (mp->mnt_flag & MNT_RDONLY) != 0; 339 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td); 340 error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, td); 341 VOP__UNLOCK(devvp, 0, td); 342 if (error) 343 return (error); 344 dev = devvp->v_rdev; 345 346 /* 347 * Do actual mount 348 */ 349 hpmp = malloc(sizeof(struct hpfsmount), M_HPFSMNT, M_WAITOK); 350 bzero(hpmp, sizeof(struct hpfsmount)); 351 352 /* Read in SuperBlock */ 353 error = bread(devvp, SUBLOCK, SUSIZE, &bp); 354 if (error) 355 goto failed; 356 bcopy(bp->b_data, &hpmp->hpm_su, sizeof(struct sublock)); 357 brelse(bp); bp = NULL; 358 359 /* Read in SpareBlock */ 360 error = bread(devvp, SPBLOCK, SPSIZE, &bp); 361 if (error) 362 goto failed; 363 bcopy(bp->b_data, &hpmp->hpm_sp, sizeof(struct spblock)); 364 brelse(bp); bp = NULL; 365 366 sup = &hpmp->hpm_su; 367 spp = &hpmp->hpm_sp; 368 369 /* Check magic */ 370 if (sup->su_magic != SU_MAGIC) { 371 printf("hpfs_mountfs: SuperBlock MAGIC DOESN'T MATCH\n"); 372 error = EINVAL; 373 goto failed; 374 } 375 if (spp->sp_magic != SP_MAGIC) { 376 printf("hpfs_mountfs: SpareBlock MAGIC DOESN'T MATCH\n"); 377 error = EINVAL; 378 goto failed; 379 } 380 381 mp->mnt_data = (qaddr_t)hpmp; 382 hpmp->hpm_devvp = devvp; 383 hpmp->hpm_dev = dev; 384 hpmp->hpm_mp = mp; 385 hpmp->hpm_uid = argsp->uid; 386 hpmp->hpm_gid = argsp->gid; 387 hpmp->hpm_mode = argsp->mode; 388 389 error = hpfs_bminit(hpmp); 390 if (error) 391 goto failed; 392 393 error = hpfs_cpinit(hpmp, argsp); 394 if (error) { 395 hpfs_bmdeinit(hpmp); 396 goto failed; 397 } 398 vfs_add_vnodeops(&mp->mnt_vn_ops, hpfs_vnodeop_entries); 399 400 error = hpfs_root(mp, &vp); 401 if (error) { 402 hpfs_cpdeinit(hpmp); 403 hpfs_bmdeinit(hpmp); 404 goto failed; 405 } 406 407 vput(vp); 408 409 #if defined(__DragonFly__) 410 mp->mnt_stat.f_fsid.val[0] = (long)dev2udev(dev); 411 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum; 412 #else 413 mp->mnt_stat.f_fsid.val[0] = (long)dev; 414 mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_HPFS); 415 #endif 416 mp->mnt_maxsymlinklen = 0; 417 mp->mnt_flag |= MNT_LOCAL; 418 dev->si_mountpoint = mp; 419 return (0); 420 421 failed: 422 if (bp) 423 brelse (bp); 424 mp->mnt_data = (qaddr_t)NULL; 425 #if defined(__DragonFly__) 426 dev->si_mountpoint = NULL; 427 #else 428 devvp->v_specflags &= ~SI_MOUNTEDON; 429 #endif 430 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, td); 431 return (error); 432 } 433 434 #if !defined(__DragonFly__) 435 static int 436 hpfs_start(struct mount *mp, int flags, struct thread *td) 437 { 438 return (0); 439 } 440 #endif 441 442 static int 443 hpfs_unmount(struct mount *mp, int mntflags, struct thread *td) 444 { 445 int error, flags, ronly; 446 struct hpfsmount *hpmp = VFSTOHPFS(mp); 447 448 dprintf(("hpfs_unmount():\n")); 449 450 ronly = (mp->mnt_flag & MNT_RDONLY) != 0; 451 452 flags = 0; 453 if(mntflags & MNT_FORCE) 454 flags |= FORCECLOSE; 455 456 dprintf(("hpfs_unmount: vflushing...\n")); 457 458 error = vflush(mp, 0, flags); 459 if (error) { 460 printf("hpfs_unmount: vflush failed: %d\n",error); 461 return (error); 462 } 463 464 #if defined(__DragonFly__) 465 hpmp->hpm_devvp->v_rdev->si_mountpoint = NULL; 466 #else 467 hpmp->hpm_devvp->v_specflags &= ~SI_MOUNTEDON; 468 #endif 469 470 vinvalbuf(hpmp->hpm_devvp, V_SAVE, td, 0, 0); 471 error = VOP_CLOSE(hpmp->hpm_devvp, ronly ? FREAD : FREAD|FWRITE, td); 472 473 vrele(hpmp->hpm_devvp); 474 475 dprintf(("hpfs_umount: freeing memory...\n")); 476 hpfs_cpdeinit(hpmp); 477 hpfs_bmdeinit(hpmp); 478 mp->mnt_data = (qaddr_t)0; 479 mp->mnt_flag &= ~MNT_LOCAL; 480 FREE(hpmp, M_HPFSMNT); 481 482 return (0); 483 } 484 485 static int 486 hpfs_root(struct mount *mp, struct vnode **vpp) 487 { 488 int error = 0; 489 struct hpfsmount *hpmp = VFSTOHPFS(mp); 490 491 dprintf(("hpfs_root():\n")); 492 error = VFS_VGET(mp, (ino_t)hpmp->hpm_su.su_rootfno, vpp); 493 if(error) { 494 printf("hpfs_root: VFS_VGET failed: %d\n",error); 495 return (error); 496 } 497 498 return (error); 499 } 500 501 static int 502 hpfs_statfs(struct mount *mp, struct statfs *sbp, struct thread *td) 503 { 504 struct hpfsmount *hpmp = VFSTOHPFS(mp); 505 506 dprintf(("hpfs_statfs(): HPFS%d.%d\n", 507 hpmp->hpm_su.su_hpfsver, hpmp->hpm_su.su_fnctver)); 508 509 #if defined(__DragonFly__) 510 sbp->f_type = mp->mnt_vfc->vfc_typenum; 511 #else /* defined(__NetBSD__) */ 512 sbp->f_type = 0; 513 #endif 514 sbp->f_bsize = DEV_BSIZE; 515 sbp->f_iosize = DEV_BSIZE; 516 sbp->f_blocks = hpmp->hpm_su.su_btotal; 517 sbp->f_bfree = sbp->f_bavail = hpmp->hpm_bavail; 518 sbp->f_ffree = 0; 519 sbp->f_files = 0; 520 if (sbp != &mp->mnt_stat) { 521 bcopy((caddr_t)mp->mnt_stat.f_mntonname, 522 (caddr_t)&sbp->f_mntonname[0], MNAMELEN); 523 bcopy((caddr_t)mp->mnt_stat.f_mntfromname, 524 (caddr_t)&sbp->f_mntfromname[0], MNAMELEN); 525 } 526 sbp->f_flags = mp->mnt_flag; 527 528 return (0); 529 } 530 531 #if !defined(__DragonFly__) 532 static int 533 hpfs_sync(struct mount *mp, int waitfor, struct ucred *cred, 534 struct thread *td) 535 { 536 return (0); 537 } 538 539 static int 540 hpfs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg, 541 struct thread *td) 542 { 543 printf("hpfs_quotactl():\n"); 544 return (EOPNOTSUPP); 545 } 546 #endif 547 548 /*ARGSUSED*/ 549 static int 550 hpfs_fhtovp(struct mount *mp, struct fid *fhp, struct vnode **vpp) 551 { 552 struct vnode *nvp; 553 struct hpfid *hpfhp = (struct hpfid *)fhp; 554 int error; 555 556 if ((error = VFS_VGET(mp, hpfhp->hpfid_ino, &nvp)) != 0) { 557 *vpp = NULLVP; 558 return (error); 559 } 560 /* XXX as unlink/rmdir/mkdir/creat are not currently possible 561 * with HPFS, we don't need to check anything else for now */ 562 *vpp = nvp; 563 564 return (0); 565 } 566 567 static int 568 hpfs_vptofh(struct vnode *vp, struct fid *fhp) 569 { 570 struct hpfsnode *hpp; 571 struct hpfid *hpfhp; 572 573 hpp = VTOHP(vp); 574 hpfhp = (struct hpfid *)fhp; 575 hpfhp->hpfid_len = sizeof(struct hpfid); 576 hpfhp->hpfid_ino = hpp->h_no; 577 /* hpfhp->hpfid_gen = hpp->h_gen; */ 578 return (0); 579 } 580 581 static int 582 hpfs_vget(struct mount *mp, ino_t ino, struct vnode **vpp) 583 { 584 struct hpfsmount *hpmp = VFSTOHPFS(mp); 585 struct vnode *vp; 586 struct hpfsnode *hp; 587 struct buf *bp; 588 struct thread *td = curthread; /* XXX */ 589 int error; 590 591 dprintf(("hpfs_vget(0x%x): ",ino)); 592 593 *vpp = NULL; 594 hp = NULL; 595 vp = NULL; 596 597 if ((*vpp = hpfs_hphashvget(hpmp->hpm_dev, ino, td)) != NULL) { 598 dprintf(("hashed\n")); 599 return (0); 600 } 601 602 /* 603 * We have to lock node creation for a while, 604 * but then we have to call getnewvnode(), 605 * this may cause hpfs_reclaim() to be called, 606 * this may need to VOP_VGET() parent dir for 607 * update reasons, and if parent is not in 608 * hash, we have to lock node creation... 609 * To solve this, we MALLOC, getnewvnode and init while 610 * not locked (probability of node appearence 611 * at that time is little, and anyway - we'll 612 * check for it). 613 */ 614 MALLOC(hp, struct hpfsnode *, sizeof(struct hpfsnode), 615 M_HPFSNO, M_WAITOK); 616 617 error = getnewvnode(VT_HPFS, hpmp->hpm_mp, hpmp->hpm_mp->mnt_vn_ops, 618 &vp, VLKTIMEOUT, 0); 619 if (error) { 620 printf("hpfs_vget: can't get new vnode\n"); 621 FREE(hp, M_HPFSNO); 622 return (error); 623 } 624 625 dprintf(("prenew ")); 626 627 vp->v_data = hp; 628 629 if (ino == (ino_t)hpmp->hpm_su.su_rootfno) 630 vp->v_flag |= VROOT; 631 632 lwkt_token_init(&hp->h_interlock); 633 634 hp->h_flag = H_INVAL; 635 hp->h_vp = vp; 636 hp->h_hpmp = hpmp; 637 hp->h_no = ino; 638 hp->h_dev = hpmp->hpm_dev; 639 hp->h_uid = hpmp->hpm_uid; 640 hp->h_gid = hpmp->hpm_uid; 641 hp->h_mode = hpmp->hpm_mode; 642 hp->h_devvp = hpmp->hpm_devvp; 643 vref(hp->h_devvp); 644 645 error = VN_LOCK(vp, LK_EXCLUSIVE, td); 646 if (error) { 647 vput(vp); 648 return (error); 649 } 650 651 do { 652 if ((*vpp = hpfs_hphashvget(hpmp->hpm_dev, ino, td)) != NULL) { 653 dprintf(("hashed2\n")); 654 vput(vp); 655 return (0); 656 } 657 } while(LOCKMGR(&hpfs_hphash_lock,LK_EXCLUSIVE|LK_SLEEPFAIL,NULL,NULL)); 658 659 hpfs_hphashins(hp); 660 661 LOCKMGR(&hpfs_hphash_lock, LK_RELEASE, NULL, NULL); 662 663 error = bread(hpmp->hpm_devvp, ino, FNODESIZE, &bp); 664 if (error) { 665 printf("hpfs_vget: can't read ino %d\n",ino); 666 vput(vp); 667 return (error); 668 } 669 bcopy(bp->b_data, &hp->h_fn, sizeof(struct fnode)); 670 brelse(bp); 671 672 if (hp->h_fn.fn_magic != FN_MAGIC) { 673 printf("hpfs_vget: MAGIC DOESN'T MATCH\n"); 674 vput(vp); 675 return (EINVAL); 676 } 677 678 vp->v_type = hp->h_fn.fn_flag ? VDIR:VREG; 679 hp->h_flag &= ~H_INVAL; 680 681 *vpp = vp; 682 683 return (0); 684 } 685 686 #if defined(__DragonFly__) 687 static struct vfsops hpfs_vfsops = { 688 hpfs_mount, 689 vfs_stdstart, 690 hpfs_unmount, 691 hpfs_root, 692 vfs_stdquotactl, 693 hpfs_statfs, 694 vfs_stdsync, 695 hpfs_vget, 696 hpfs_fhtovp, 697 hpfs_checkexp, 698 hpfs_vptofh, 699 hpfs_init, 700 hpfs_hphash_uninit, 701 vfs_stdextattrctl, 702 }; 703 VFS_SET(hpfs_vfsops, hpfs, 0); 704 #else /* defined(__NetBSD__) */ 705 extern struct vnodeopv_desc hpfs_vnodeop_opv_desc; 706 707 struct vnodeopv_desc *hpfs_vnodeopv_descs[] = { 708 &hpfs_vnodeop_opv_desc, 709 NULL, 710 }; 711 712 struct vfsops hpfs_vfsops = { 713 MOUNT_HPFS, 714 hpfs_mount, 715 hpfs_start, 716 hpfs_unmount, 717 hpfs_root, 718 hpfs_quotactl, 719 hpfs_statfs, 720 hpfs_sync, 721 hpfs_vget, 722 hpfs_fhtovp, 723 hpfs_vptofh, 724 hpfs_init, 725 hpfs_sysctl, 726 hpfs_mountroot, 727 hpfs_checkexp, 728 hpfs_vnodeopv_descs, 729 }; 730 #endif 731