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_vnops.c,v 1.2.2.2 2002/01/15 18:35:09 semenu Exp $ 27 * $DragonFly: src/sys/vfs/hpfs/hpfs_vnops.c,v 1.5 2003/07/19 21:14:31 dillon Exp $ 28 */ 29 30 #include <sys/param.h> 31 #include <sys/systm.h> 32 #include <sys/kernel.h> 33 #include <sys/proc.h> 34 #include <sys/time.h> 35 #include <sys/types.h> 36 #include <sys/stat.h> 37 #include <sys/vnode.h> 38 #include <sys/mount.h> 39 #include <sys/namei.h> 40 #include <sys/malloc.h> 41 #include <sys/buf.h> 42 #include <sys/dirent.h> 43 44 #include <vm/vm.h> 45 #include <vm/vm_param.h> 46 #if !defined(__FreeBSD__) 47 #include <vm/vm_prot.h> 48 #endif 49 #include <vm/vm_page.h> 50 #include <vm/vm_object.h> 51 #include <vm/vm_pager.h> 52 #include <vm/vm_zone.h> 53 #if defined(__FreeBSD__) 54 #include <vm/vnode_pager.h> 55 #endif 56 #include <vm/vm_extern.h> 57 58 #if !defined(__FreeBSD__) 59 #include <miscfs/specfs/specdev.h> 60 #include <miscfs/genfs/genfs.h> 61 #endif 62 63 #include <sys/unistd.h> /* for pathconf(2) constants */ 64 65 #include <fs/hpfs/hpfs.h> 66 #include <fs/hpfs/hpfsmount.h> 67 #include <fs/hpfs/hpfs_subr.h> 68 #include <fs/hpfs/hpfs_ioctl.h> 69 70 static int hpfs_de_uiomove __P((struct hpfsmount *, struct hpfsdirent *, 71 struct uio *)); 72 static int hpfs_ioctl __P((struct vop_ioctl_args *ap)); 73 static int hpfs_read __P((struct vop_read_args *)); 74 static int hpfs_write __P((struct vop_write_args *ap)); 75 static int hpfs_getattr __P((struct vop_getattr_args *ap)); 76 static int hpfs_setattr __P((struct vop_setattr_args *ap)); 77 static int hpfs_inactive __P((struct vop_inactive_args *ap)); 78 static int hpfs_print __P((struct vop_print_args *ap)); 79 static int hpfs_reclaim __P((struct vop_reclaim_args *ap)); 80 static int hpfs_strategy __P((struct vop_strategy_args *ap)); 81 static int hpfs_access __P((struct vop_access_args *ap)); 82 static int hpfs_open __P((struct vop_open_args *ap)); 83 static int hpfs_close __P((struct vop_close_args *ap)); 84 static int hpfs_readdir __P((struct vop_readdir_args *ap)); 85 static int hpfs_lookup __P((struct vop_lookup_args *ap)); 86 static int hpfs_create __P((struct vop_create_args *)); 87 static int hpfs_remove __P((struct vop_remove_args *)); 88 static int hpfs_bmap __P((struct vop_bmap_args *ap)); 89 #if defined(__FreeBSD__) 90 static int hpfs_getpages __P((struct vop_getpages_args *ap)); 91 static int hpfs_putpages __P((struct vop_putpages_args *)); 92 static int hpfs_fsync __P((struct vop_fsync_args *ap)); 93 #endif 94 static int hpfs_pathconf __P((struct vop_pathconf_args *ap)); 95 96 #if defined(__FreeBSD__) 97 int 98 hpfs_getpages(ap) 99 struct vop_getpages_args *ap; 100 { 101 return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count, 102 ap->a_reqpage); 103 } 104 105 int 106 hpfs_putpages(ap) 107 struct vop_putpages_args *ap; 108 { 109 return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count, 110 ap->a_sync, ap->a_rtvals); 111 } 112 113 static int 114 hpfs_fsync(ap) 115 struct vop_fsync_args /* { 116 struct vnode *a_vp; 117 struct ucred *a_cred; 118 int a_waitfor; 119 struct proc *a_p; 120 } */ *ap; 121 { 122 struct vnode *vp = ap->a_vp; 123 int s; 124 struct buf *bp, *nbp; 125 126 /* 127 * Flush all dirty buffers associated with a vnode. 128 */ 129 loop: 130 s = splbio(); 131 for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) { 132 nbp = TAILQ_NEXT(bp, b_vnbufs); 133 if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT)) 134 continue; 135 if ((bp->b_flags & B_DELWRI) == 0) 136 panic("hpfs_fsync: not dirty"); 137 bremfree(bp); 138 splx(s); 139 (void) bwrite(bp); 140 goto loop; 141 } 142 while (vp->v_numoutput) { 143 vp->v_flag |= VBWAIT; 144 (void) tsleep((caddr_t)&vp->v_numoutput, 0, "hpfsn", 0); 145 } 146 #ifdef DIAGNOSTIC 147 if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) { 148 vprint("hpfs_fsync: dirty", vp); 149 goto loop; 150 } 151 #endif 152 splx(s); 153 154 /* 155 * Write out the on-disc version of the vnode. 156 */ 157 return hpfs_update(VTOHP(vp)); 158 } 159 160 #endif 161 162 static int 163 hpfs_ioctl ( 164 struct vop_ioctl_args /* { 165 struct vnode *a_vp; 166 u_long a_command; 167 caddr_t a_data; 168 int a_fflag; 169 struct ucred *a_cred; 170 struct proc *a_p; 171 } */ *ap) 172 { 173 register struct vnode *vp = ap->a_vp; 174 register struct hpfsnode *hp = VTOHP(vp); 175 int error; 176 177 printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ", 178 hp->h_no, ap->a_command, ap->a_data, ap->a_fflag); 179 180 switch (ap->a_command) { 181 case HPFSIOCGEANUM: { 182 u_long eanum; 183 u_long passed; 184 struct ea *eap; 185 186 eanum = 0; 187 188 if (hp->h_fn.fn_ealen > 0) { 189 eap = (struct ea *)&(hp->h_fn.fn_int); 190 passed = 0; 191 192 while (passed < hp->h_fn.fn_ealen) { 193 194 printf("EAname: %s\n", EA_NAME(eap)); 195 196 eanum++; 197 passed += sizeof(struct ea) + 198 eap->ea_namelen + 1 + eap->ea_vallen; 199 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 200 passed); 201 } 202 error = 0; 203 } else { 204 error = ENOENT; 205 } 206 207 printf("%lu eas\n", eanum); 208 209 *(u_long *)ap->a_data = eanum; 210 211 break; 212 } 213 case HPFSIOCGEASZ: { 214 u_long eanum; 215 u_long passed; 216 struct ea *eap; 217 218 printf("EA%ld\n", *(u_long *)ap->a_data); 219 220 eanum = 0; 221 if (hp->h_fn.fn_ealen > 0) { 222 eap = (struct ea *)&(hp->h_fn.fn_int); 223 passed = 0; 224 225 error = ENOENT; 226 while (passed < hp->h_fn.fn_ealen) { 227 printf("EAname: %s\n", EA_NAME(eap)); 228 229 if (eanum == *(u_long *)ap->a_data) { 230 *(u_long *)ap->a_data = 231 eap->ea_namelen + 1 + 232 eap->ea_vallen; 233 234 error = 0; 235 break; 236 } 237 238 eanum++; 239 passed += sizeof(struct ea) + 240 eap->ea_namelen + 1 + eap->ea_vallen; 241 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 242 passed); 243 } 244 } else { 245 error = ENOENT; 246 } 247 248 break; 249 } 250 case HPFSIOCRDEA: { 251 u_long eanum; 252 u_long passed; 253 struct hpfs_rdea *rdeap; 254 struct ea *eap; 255 256 rdeap = (struct hpfs_rdea *)ap->a_data; 257 printf("EA%ld\n", rdeap->ea_no); 258 259 eanum = 0; 260 if (hp->h_fn.fn_ealen > 0) { 261 eap = (struct ea *)&(hp->h_fn.fn_int); 262 passed = 0; 263 264 error = ENOENT; 265 while (passed < hp->h_fn.fn_ealen) { 266 printf("EAname: %s\n", EA_NAME(eap)); 267 268 if (eanum == rdeap->ea_no) { 269 rdeap->ea_sz = eap->ea_namelen + 1 + 270 eap->ea_vallen; 271 copyout(EA_NAME(eap),rdeap->ea_data, 272 rdeap->ea_sz); 273 error = 0; 274 break; 275 } 276 277 eanum++; 278 passed += sizeof(struct ea) + 279 eap->ea_namelen + 1 + eap->ea_vallen; 280 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 281 passed); 282 } 283 } else { 284 error = ENOENT; 285 } 286 287 break; 288 } 289 default: 290 error = EOPNOTSUPP; 291 break; 292 } 293 return (error); 294 } 295 296 /* 297 * Map file offset to disk offset. 298 */ 299 int 300 hpfs_bmap(ap) 301 struct vop_bmap_args /* { 302 struct vnode *a_vp; 303 daddr_t a_bn; 304 struct vnode **a_vpp; 305 daddr_t *a_bnp; 306 int *a_runp; 307 int *a_runb; 308 } */ *ap; 309 { 310 register struct hpfsnode *hp = VTOHP(ap->a_vp); 311 int error; 312 313 if (ap->a_vpp != NULL) 314 *ap->a_vpp = hp->h_devvp; 315 #if defined(__FreeBSD__) 316 if (ap->a_runb != NULL) 317 *ap->a_runb = 0; 318 #endif 319 if (ap->a_bnp == NULL) 320 return (0); 321 322 dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn)); 323 324 error = hpfs_hpbmap (hp, ap->a_bn, ap->a_bnp, ap->a_runp); 325 326 return (error); 327 } 328 329 static int 330 hpfs_read(ap) 331 struct vop_read_args /* { 332 struct vnode *a_vp; 333 struct uio *a_uio; 334 int a_ioflag; 335 struct ucred *a_cred; 336 } */ *ap; 337 { 338 register struct vnode *vp = ap->a_vp; 339 register struct hpfsnode *hp = VTOHP(vp); 340 struct uio *uio = ap->a_uio; 341 struct buf *bp; 342 u_int xfersz, toread; 343 u_int off; 344 daddr_t lbn, bn; 345 int resid; 346 int runl; 347 int error = 0; 348 349 resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset); 350 351 dprintf(("hpfs_read(0x%x, off: %d resid: %d, segflg: %d): [resid: 0x%x]\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg, resid)); 352 353 while (resid) { 354 lbn = uio->uio_offset >> DEV_BSHIFT; 355 off = uio->uio_offset & (DEV_BSIZE - 1); 356 dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n", 357 uio->uio_resid, lbn, off)); 358 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 359 if (error) 360 return (error); 361 362 toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 363 xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 364 dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n", 365 bn, runl, toread, xfersz)); 366 367 if (toread == 0) 368 break; 369 370 error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp); 371 if (error) { 372 brelse(bp); 373 break; 374 } 375 376 error = uiomove(bp->b_data + off, toread - off, uio); 377 if(error) { 378 brelse(bp); 379 break; 380 } 381 brelse(bp); 382 resid -= toread; 383 } 384 dprintf(("hpfs_read: successful\n")); 385 return (error); 386 } 387 388 static int 389 hpfs_write(ap) 390 struct vop_write_args /* { 391 struct vnode *a_vp; 392 struct uio *a_uio; 393 int a_ioflag; 394 struct ucred *a_cred; 395 } */ *ap; 396 { 397 register struct vnode *vp = ap->a_vp; 398 register struct hpfsnode *hp = VTOHP(vp); 399 struct uio *uio = ap->a_uio; 400 struct buf *bp; 401 u_int xfersz, towrite; 402 u_int off; 403 daddr_t lbn, bn; 404 int runl; 405 int error = 0; 406 407 dprintf(("hpfs_write(0x%x, off: %d resid: %d, segflg: %d):\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg)); 408 409 if (ap->a_ioflag & IO_APPEND) { 410 dprintf(("hpfs_write: APPEND mode\n")); 411 uio->uio_offset = hp->h_fn.fn_size; 412 } 413 if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) { 414 error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid); 415 if (error) { 416 printf("hpfs_write: hpfs_extend FAILED %d\n", error); 417 return (error); 418 } 419 } 420 421 while (uio->uio_resid) { 422 lbn = uio->uio_offset >> DEV_BSHIFT; 423 off = uio->uio_offset & (DEV_BSIZE - 1); 424 dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n", 425 uio->uio_resid, lbn, off)); 426 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 427 if (error) 428 return (error); 429 430 towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 431 xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 432 dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n", 433 bn, runl, towrite, xfersz)); 434 435 if ((off == 0) && (towrite == xfersz)) { 436 bp = getblk(hp->h_devvp, bn, xfersz, 0, 0); 437 clrbuf(bp); 438 } else { 439 error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp); 440 if (error) { 441 brelse(bp); 442 return (error); 443 } 444 } 445 446 error = uiomove(bp->b_data + off, towrite - off, uio); 447 if(error) { 448 brelse(bp); 449 return (error); 450 } 451 452 if (ap->a_ioflag & IO_SYNC) 453 bwrite(bp); 454 else 455 bawrite(bp); 456 } 457 458 dprintf(("hpfs_write: successful\n")); 459 return (0); 460 } 461 462 /* 463 * XXXXX do we need hpfsnode locking inside? 464 */ 465 static int 466 hpfs_getattr(ap) 467 struct vop_getattr_args /* { 468 struct vnode *a_vp; 469 struct vattr *a_vap; 470 struct ucred *a_cred; 471 struct proc *a_p; 472 } */ *ap; 473 { 474 register struct vnode *vp = ap->a_vp; 475 register struct hpfsnode *hp = VTOHP(vp); 476 register struct vattr *vap = ap->a_vap; 477 int error; 478 479 dprintf(("hpfs_getattr(0x%x):\n", hp->h_no)); 480 481 #if defined(__FreeBSD__) 482 vap->va_fsid = dev2udev(hp->h_dev); 483 #else /* defined(__NetBSD__) */ 484 vap->va_fsid = ip->i_dev; 485 #endif 486 vap->va_fileid = hp->h_no; 487 vap->va_mode = hp->h_mode; 488 vap->va_nlink = 1; 489 vap->va_uid = hp->h_uid; 490 vap->va_gid = hp->h_gid; 491 vap->va_rdev = 0; /* XXX UNODEV ? */ 492 vap->va_size = hp->h_fn.fn_size; 493 vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) + 494 DEV_BSIZE; 495 496 if (!(hp->h_flag & H_PARVALID)) { 497 error = hpfs_validateparent(hp); 498 if (error) 499 return (error); 500 } 501 vap->va_atime = hpfstimetounix(hp->h_atime); 502 vap->va_mtime = hpfstimetounix(hp->h_mtime); 503 vap->va_ctime = hpfstimetounix(hp->h_ctime); 504 505 vap->va_flags = 0; 506 vap->va_gen = 0; 507 vap->va_blocksize = DEV_BSIZE; 508 vap->va_type = vp->v_type; 509 vap->va_filerev = 0; 510 511 return (0); 512 } 513 514 /* 515 * XXXXX do we need hpfsnode locking inside? 516 */ 517 static int 518 hpfs_setattr(ap) 519 struct vop_setattr_args /* { 520 struct vnode *a_vp; 521 struct vattr *a_vap; 522 struct ucred *a_cred; 523 struct thread *a_td; 524 } */ *ap; 525 { 526 struct vnode *vp = ap->a_vp; 527 struct hpfsnode *hp = VTOHP(vp); 528 struct vattr *vap = ap->a_vap; 529 struct ucred *cred = ap->a_cred; 530 struct thread *td = ap->a_td; 531 int error; 532 533 dprintf(("hpfs_setattr(0x%x):\n", hp->h_no)); 534 535 /* 536 * Check for unsettable attributes. 537 */ 538 if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) || 539 (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) || 540 (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) || 541 (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) { 542 dprintf(("hpfs_setattr: changing nonsettable attr\n")); 543 return (EINVAL); 544 } 545 546 /* Can't change flags XXX Could be implemented */ 547 if (vap->va_flags != VNOVAL) { 548 printf("hpfs_setattr: FLAGS CANNOT BE SET\n"); 549 return (EINVAL); 550 } 551 552 /* Can't change uid/gid XXX Could be implemented */ 553 if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) { 554 printf("hpfs_setattr: UID/GID CANNOT BE SET\n"); 555 return (EINVAL); 556 } 557 558 /* Can't change mode XXX Could be implemented */ 559 if (vap->va_mode != (mode_t)VNOVAL) { 560 printf("hpfs_setattr: MODE CANNOT BE SET\n"); 561 return (EINVAL); 562 } 563 564 /* Update times */ 565 if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) { 566 if (vp->v_mount->mnt_flag & MNT_RDONLY) 567 return (EROFS); 568 if (cred->cr_uid != hp->h_uid && 569 (error = suser_cred(cred, PRISON_ROOT)) && 570 ((vap->va_vaflags & VA_UTIMES_NULL) == 0 || 571 (error = VOP_ACCESS(vp, VWRITE, cred, p)))) 572 return (error); 573 if (vap->va_atime.tv_sec != VNOVAL) 574 hp->h_atime = vap->va_atime.tv_sec; 575 if (vap->va_mtime.tv_sec != VNOVAL) 576 hp->h_mtime = vap->va_mtime.tv_sec; 577 578 hp->h_flag |= H_PARCHANGE; 579 } 580 581 if (vap->va_size != VNOVAL) { 582 switch (vp->v_type) { 583 case VDIR: 584 return (EISDIR); 585 case VREG: 586 if (vp->v_mount->mnt_flag & MNT_RDONLY) 587 return (EROFS); 588 break; 589 default: 590 printf("hpfs_setattr: WRONG v_type\n"); 591 return (EINVAL); 592 } 593 594 if (vap->va_size < hp->h_fn.fn_size) { 595 #if defined(__FreeBSD__) 596 error = vtruncbuf(vp, cred, p, vap->va_size, DEV_BSIZE); 597 if (error) 598 return (error); 599 #else /* defined(__NetBSD__) */ 600 #error Need alternation for vtruncbuf() 601 #endif 602 error = hpfs_truncate(hp, vap->va_size); 603 if (error) 604 return (error); 605 606 } else if (vap->va_size > hp->h_fn.fn_size) { 607 #if defined(__FreeBSD__) 608 vnode_pager_setsize(vp, vap->va_size); 609 #endif 610 error = hpfs_extend(hp, vap->va_size); 611 if (error) 612 return (error); 613 } 614 } 615 616 return (0); 617 } 618 619 /* 620 * Last reference to an node. If necessary, write or delete it. 621 */ 622 int 623 hpfs_inactive(ap) 624 struct vop_inactive_args /* { 625 struct vnode *a_vp; 626 } */ *ap; 627 { 628 register struct vnode *vp = ap->a_vp; 629 register struct hpfsnode *hp = VTOHP(vp); 630 int error; 631 632 dprintf(("hpfs_inactive(0x%x): \n", hp->h_no)); 633 634 if (hp->h_flag & H_CHANGE) { 635 dprintf(("hpfs_inactive: node changed, update\n")); 636 error = hpfs_update (hp); 637 if (error) 638 return (error); 639 } 640 641 if (hp->h_flag & H_PARCHANGE) { 642 dprintf(("hpfs_inactive: parent node changed, update\n")); 643 error = hpfs_updateparent (hp); 644 if (error) 645 return (error); 646 } 647 648 if (prtactive && vp->v_usecount != 0) 649 vprint("hpfs_inactive: pushing active", vp); 650 651 if (hp->h_flag & H_INVAL) { 652 VOP__UNLOCK(vp,0,ap->a_p); 653 #if defined(__FreeBSD__) 654 vrecycle(vp, NULL, ap->a_p); 655 #else /* defined(__NetBSD__) */ 656 vgone(vp); 657 #endif 658 return (0); 659 } 660 661 VOP__UNLOCK(vp,0,ap->a_p); 662 return (0); 663 } 664 665 /* 666 * Reclaim an inode so that it can be used for other purposes. 667 */ 668 int 669 hpfs_reclaim(ap) 670 struct vop_reclaim_args /* { 671 struct vnode *a_vp; 672 } */ *ap; 673 { 674 register struct vnode *vp = ap->a_vp; 675 register struct hpfsnode *hp = VTOHP(vp); 676 677 dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no)); 678 679 hpfs_hphashrem(hp); 680 681 /* Purge old data structures associated with the inode. */ 682 cache_purge(vp); 683 if (hp->h_devvp) { 684 vrele(hp->h_devvp); 685 hp->h_devvp = NULL; 686 } 687 688 vp->v_data = NULL; 689 690 FREE(hp, M_HPFSNO); 691 692 return (0); 693 } 694 695 static int 696 hpfs_print(ap) 697 struct vop_print_args /* { 698 struct vnode *a_vp; 699 } */ *ap; 700 { 701 register struct vnode *vp = ap->a_vp; 702 register struct hpfsnode *hp = VTOHP(vp); 703 704 printf("tag VT_HPFS, ino 0x%x",hp->h_no); 705 lockmgr_printinfo(&hp->h_lock); 706 printf("\n"); 707 return (0); 708 } 709 710 /* 711 * Calculate the logical to physical mapping if not done already, 712 * then call the device strategy routine. 713 * 714 * In order to be able to swap to a file, the VOP_BMAP operation may not 715 * deadlock on memory. See hpfs_bmap() for details. XXXXXXX (not impl) 716 */ 717 int 718 hpfs_strategy(ap) 719 struct vop_strategy_args /* { 720 struct buf *a_bp; 721 } */ *ap; 722 { 723 register struct buf *bp = ap->a_bp; 724 register struct vnode *vp = ap->a_vp; 725 struct vnode *nvp; 726 int error; 727 728 dprintf(("hpfs_strategy(): \n")); 729 730 if (vp->v_type == VBLK || vp->v_type == VCHR) 731 panic("hpfs_strategy: spec"); 732 if (bp->b_blkno == bp->b_lblkno) { 733 error = VOP_BMAP(vp, bp->b_lblkno, &nvp, &bp->b_blkno, NULL, NULL); 734 if (error) { 735 printf("hpfs_strategy: VOP_BMAP FAILED %d\n", error); 736 bp->b_error = error; 737 bp->b_flags |= B_ERROR; 738 biodone(bp); 739 return (error); 740 } 741 if ((long)bp->b_blkno == -1) 742 vfs_bio_clrbuf(bp); 743 } 744 if ((long)bp->b_blkno == -1) { 745 biodone(bp); 746 return (0); 747 } 748 bp->b_dev = nvp->v_rdev; 749 VOP_STRATEGY(nvp, bp); 750 return (0); 751 } 752 753 /* 754 * XXXXX do we need hpfsnode locking inside? 755 */ 756 int 757 hpfs_access(ap) 758 struct vop_access_args /* { 759 struct vnode *a_vp; 760 int a_mode; 761 struct ucred *a_cred; 762 struct proc *a_p; 763 } */ *ap; 764 { 765 struct vnode *vp = ap->a_vp; 766 struct hpfsnode *hp = VTOHP(vp); 767 struct ucred *cred = ap->a_cred; 768 mode_t mask, mode = ap->a_mode; 769 register gid_t *gp; 770 int i; 771 772 dprintf(("hpfs_access(0x%x):\n", hp->h_no)); 773 774 /* 775 * Disallow write attempts on read-only file systems; 776 * unless the file is a socket, fifo, or a block or 777 * character device resident on the file system. 778 */ 779 if (mode & VWRITE) { 780 switch ((int)vp->v_type) { 781 case VDIR: 782 case VLNK: 783 case VREG: 784 if (vp->v_mount->mnt_flag & MNT_RDONLY) 785 return (EROFS); 786 break; 787 } 788 } 789 790 /* Otherwise, user id 0 always gets access. */ 791 if (cred->cr_uid == 0) 792 return (0); 793 794 mask = 0; 795 796 /* Otherwise, check the owner. */ 797 if (cred->cr_uid == hp->h_uid) { 798 if (mode & VEXEC) 799 mask |= S_IXUSR; 800 if (mode & VREAD) 801 mask |= S_IRUSR; 802 if (mode & VWRITE) 803 mask |= S_IWUSR; 804 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 805 } 806 807 /* Otherwise, check the groups. */ 808 for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++) 809 if (hp->h_gid == *gp) { 810 if (mode & VEXEC) 811 mask |= S_IXGRP; 812 if (mode & VREAD) 813 mask |= S_IRGRP; 814 if (mode & VWRITE) 815 mask |= S_IWGRP; 816 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 817 } 818 819 /* Otherwise, check everyone else. */ 820 if (mode & VEXEC) 821 mask |= S_IXOTH; 822 if (mode & VREAD) 823 mask |= S_IROTH; 824 if (mode & VWRITE) 825 mask |= S_IWOTH; 826 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 827 } 828 829 /* 830 * Open called. 831 * 832 * Nothing to do. 833 */ 834 /* ARGSUSED */ 835 static int 836 hpfs_open(ap) 837 struct vop_open_args /* { 838 struct vnode *a_vp; 839 int a_mode; 840 struct ucred *a_cred; 841 struct proc *a_p; 842 } */ *ap; 843 { 844 #if HPFS_DEBUG 845 register struct vnode *vp = ap->a_vp; 846 register struct hpfsnode *hp = VTOHP(vp); 847 848 printf("hpfs_open(0x%x):\n",hp->h_no); 849 #endif 850 851 /* 852 * Files marked append-only must be opened for appending. 853 */ 854 855 return (0); 856 } 857 858 /* 859 * Close called. 860 * 861 * Update the times on the inode. 862 */ 863 /* ARGSUSED */ 864 static int 865 hpfs_close(ap) 866 struct vop_close_args /* { 867 struct vnode *a_vp; 868 int a_fflag; 869 struct ucred *a_cred; 870 struct proc *a_p; 871 } */ *ap; 872 { 873 #if HPFS_DEBUG 874 register struct vnode *vp = ap->a_vp; 875 register struct hpfsnode *hp = VTOHP(vp); 876 877 printf("hpfs_close: %d\n",hp->h_no); 878 #endif 879 880 return (0); 881 } 882 883 static int 884 hpfs_de_uiomove ( 885 struct hpfsmount *hpmp, 886 struct hpfsdirent *dep, 887 struct uio *uio) 888 { 889 struct dirent cde; 890 int i, error; 891 892 dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ", 893 dep->de_fnode, dep->de_size, dep->de_namelen, 894 dep->de_namelen, dep->de_name, dep->de_flag)); 895 896 /*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/ 897 for (i=0; i<dep->de_namelen; i++) 898 cde.d_name[i] = hpfs_d2u(hpmp, dep->de_name[i]); 899 900 cde.d_name[dep->de_namelen] = '\0'; 901 cde.d_namlen = dep->de_namelen; 902 cde.d_fileno = dep->de_fnode; 903 cde.d_type = (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG; 904 cde.d_reclen = sizeof(struct dirent); 905 906 error = uiomove((char *)&cde, sizeof(struct dirent), uio); 907 if (error) 908 return (error); 909 910 dprintf(("[0x%x] ", uio->uio_resid)); 911 return (error); 912 } 913 914 915 static struct dirent hpfs_de_dot = 916 { 0, sizeof(struct dirent), DT_DIR, 1, "." }; 917 static struct dirent hpfs_de_dotdot = 918 { 0, sizeof(struct dirent), DT_DIR, 2, ".." }; 919 int 920 hpfs_readdir(ap) 921 struct vop_readdir_args /* { 922 struct vnode *a_vp; 923 struct uio *a_uio; 924 struct ucred *a_cred; 925 int *a_ncookies; 926 u_int **cookies; 927 } */ *ap; 928 { 929 register struct vnode *vp = ap->a_vp; 930 register struct hpfsnode *hp = VTOHP(vp); 931 struct hpfsmount *hpmp = hp->h_hpmp; 932 struct uio *uio = ap->a_uio; 933 int ncookies = 0, i, num, cnum; 934 int error = 0; 935 off_t off; 936 struct buf *bp; 937 struct dirblk *dp; 938 struct hpfsdirent *dep; 939 lsn_t olsn; 940 lsn_t lsn; 941 int level; 942 943 dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid)); 944 945 off = uio->uio_offset; 946 947 if( uio->uio_offset < sizeof(struct dirent) ) { 948 dprintf((". faked, ")); 949 hpfs_de_dot.d_fileno = hp->h_no; 950 error = uiomove((char *)&hpfs_de_dot,sizeof(struct dirent),uio); 951 if(error) { 952 return (error); 953 } 954 955 ncookies ++; 956 } 957 958 if( uio->uio_offset < 2 * sizeof(struct dirent) ) { 959 dprintf((".. faked, ")); 960 hpfs_de_dotdot.d_fileno = hp->h_fn.fn_parent; 961 962 error = uiomove((char *)&hpfs_de_dotdot, sizeof(struct dirent), 963 uio); 964 if(error) { 965 return (error); 966 } 967 968 ncookies ++; 969 } 970 971 num = uio->uio_offset / sizeof(struct dirent) - 2; 972 cnum = 0; 973 974 lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn; 975 976 olsn = 0; 977 level = 1; 978 979 dive: 980 dprintf(("[dive 0x%x] ", lsn)); 981 error = bread(hp->h_devvp, lsn, D_BSIZE, NOCRED, &bp); 982 if (error) { 983 brelse(bp); 984 return (error); 985 } 986 987 dp = (struct dirblk *) bp->b_data; 988 if (dp->d_magic != D_MAGIC) { 989 printf("hpfs_readdir: MAGIC DOESN'T MATCH\n"); 990 brelse(bp); 991 return (EINVAL); 992 } 993 994 dep = D_DIRENT(dp); 995 996 if (olsn) { 997 dprintf(("[restore 0x%x] ", olsn)); 998 999 while(!(dep->de_flag & DE_END) ) { 1000 if((dep->de_flag & DE_DOWN) && 1001 (olsn == DE_DOWNLSN(dep))) 1002 break; 1003 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1004 } 1005 1006 if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) { 1007 if (dep->de_flag & DE_END) 1008 goto blockdone; 1009 1010 if (!(dep->de_flag & DE_SPECIAL)) { 1011 if (num <= cnum) { 1012 if (uio->uio_resid < sizeof(struct dirent)) { 1013 brelse(bp); 1014 dprintf(("[resid] ")); 1015 goto readdone; 1016 } 1017 1018 error = hpfs_de_uiomove(hpmp, dep, uio); 1019 if (error) { 1020 brelse (bp); 1021 return (error); 1022 } 1023 ncookies++; 1024 1025 if (uio->uio_resid < sizeof(struct dirent)) { 1026 brelse(bp); 1027 dprintf(("[resid] ")); 1028 goto readdone; 1029 } 1030 } 1031 cnum++; 1032 } 1033 1034 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1035 } else { 1036 printf("hpfs_readdir: ERROR! oLSN not found\n"); 1037 brelse(bp); 1038 return (EINVAL); 1039 } 1040 } 1041 1042 olsn = 0; 1043 1044 while(!(dep->de_flag & DE_END)) { 1045 if(dep->de_flag & DE_DOWN) { 1046 lsn = DE_DOWNLSN(dep); 1047 brelse(bp); 1048 level++; 1049 goto dive; 1050 } 1051 1052 if (!(dep->de_flag & DE_SPECIAL)) { 1053 if (num <= cnum) { 1054 if (uio->uio_resid < sizeof(struct dirent)) { 1055 brelse(bp); 1056 dprintf(("[resid] ")); 1057 goto readdone; 1058 } 1059 1060 error = hpfs_de_uiomove(hpmp, dep, uio); 1061 if (error) { 1062 brelse (bp); 1063 return (error); 1064 } 1065 ncookies++; 1066 1067 if (uio->uio_resid < sizeof(struct dirent)) { 1068 brelse(bp); 1069 dprintf(("[resid] ")); 1070 goto readdone; 1071 } 1072 } 1073 cnum++; 1074 } 1075 1076 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1077 } 1078 1079 if(dep->de_flag & DE_DOWN) { 1080 dprintf(("[enddive] ")); 1081 lsn = DE_DOWNLSN(dep); 1082 brelse(bp); 1083 level++; 1084 goto dive; 1085 } 1086 1087 blockdone: 1088 dprintf(("[EOB] ")); 1089 olsn = lsn; 1090 lsn = dp->d_parent; 1091 brelse(bp); 1092 level--; 1093 1094 dprintf(("[level %d] ", level)); 1095 1096 if (level > 0) 1097 goto dive; /* undive really */ 1098 1099 if (ap->a_eofflag) { 1100 dprintf(("[EOF] ")); 1101 *ap->a_eofflag = 1; 1102 } 1103 1104 readdone: 1105 dprintf(("[readdone]\n")); 1106 if (!error && ap->a_ncookies != NULL) { 1107 struct dirent* dpStart; 1108 struct dirent* dp; 1109 #if defined(__FreeBSD__) 1110 u_long *cookies; 1111 u_long *cookiep; 1112 #else /* defined(__NetBSD__) */ 1113 off_t *cookies; 1114 off_t *cookiep; 1115 #endif 1116 1117 dprintf(("%d cookies, ",ncookies)); 1118 if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1) 1119 panic("hpfs_readdir: unexpected uio from NFS server"); 1120 dpStart = (struct dirent *) 1121 ((caddr_t)uio->uio_iov->iov_base - 1122 (uio->uio_offset - off)); 1123 #if defined(__FreeBSD__) 1124 MALLOC(cookies, u_long *, ncookies * sizeof(u_long), 1125 M_TEMP, M_WAITOK); 1126 #else /* defined(__NetBSD__) */ 1127 MALLOC(cookies, off_t *, ncookies * sizeof(off_t), 1128 M_TEMP, M_WAITOK); 1129 #endif 1130 for (dp = dpStart, cookiep = cookies, i=0; 1131 i < ncookies; 1132 dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) { 1133 off += dp->d_reclen; 1134 *cookiep++ = (u_int) off; 1135 } 1136 *ap->a_ncookies = ncookies; 1137 *ap->a_cookies = cookies; 1138 } 1139 1140 return (0); 1141 } 1142 1143 int 1144 hpfs_lookup(ap) 1145 struct vop_lookup_args /* { 1146 struct vnode *a_dvp; 1147 struct vnode **a_vpp; 1148 struct componentname *a_cnp; 1149 } */ *ap; 1150 { 1151 register struct vnode *dvp = ap->a_dvp; 1152 register struct hpfsnode *dhp = VTOHP(dvp); 1153 struct hpfsmount *hpmp = dhp->h_hpmp; 1154 struct componentname *cnp = ap->a_cnp; 1155 struct ucred *cred = cnp->cn_cred; 1156 int error; 1157 int nameiop = cnp->cn_nameiop; 1158 int flags = cnp->cn_flags; 1159 int lockparent = flags & LOCKPARENT; 1160 #if HPFS_DEBUG 1161 int wantparent = flags & (LOCKPARENT|WANTPARENT); 1162 #endif 1163 dprintf(("hpfs_lookup(0x%x, %s, %ld, %d, %d): \n", 1164 dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen, 1165 lockparent, wantparent)); 1166 1167 if (nameiop != CREATE && nameiop != DELETE && nameiop != LOOKUP) { 1168 printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n"); 1169 return (EOPNOTSUPP); 1170 } 1171 1172 error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_proc); 1173 if(error) 1174 return (error); 1175 1176 if( (cnp->cn_namelen == 1) && 1177 !strncmp(cnp->cn_nameptr,".",1) ) { 1178 dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no)); 1179 1180 VREF(dvp); 1181 *ap->a_vpp = dvp; 1182 1183 return (0); 1184 } else if( (cnp->cn_namelen == 2) && 1185 !strncmp(cnp->cn_nameptr,"..",2) && (flags & ISDOTDOT) ) { 1186 dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n", 1187 dhp->h_no, dhp->h_fn.fn_parent)); 1188 1189 VOP__UNLOCK(dvp,0,cnp->cn_proc); 1190 1191 error = VFS_VGET(hpmp->hpm_mp, 1192 dhp->h_fn.fn_parent, ap->a_vpp); 1193 if(error) { 1194 VOP__LOCK(dvp, 0, cnp->cn_proc); 1195 return(error); 1196 } 1197 1198 if( lockparent && (flags & ISLASTCN) && 1199 (error = VOP__LOCK(dvp, 0, cnp->cn_proc)) ) { 1200 vput( *(ap->a_vpp) ); 1201 return (error); 1202 } 1203 return (error); 1204 } else { 1205 struct buf *bp; 1206 struct hpfsdirent *dep; 1207 struct hpfsnode *hp; 1208 1209 error = hpfs_genlookupbyname(dhp, 1210 cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep); 1211 if (error) { 1212 if ((error == ENOENT) && (flags & ISLASTCN) && 1213 (nameiop == CREATE || nameiop == RENAME)) { 1214 if(!lockparent) 1215 VOP__UNLOCK(dvp, 0, cnp->cn_proc); 1216 cnp->cn_flags |= SAVENAME; 1217 return (EJUSTRETURN); 1218 } 1219 1220 return (error); 1221 } 1222 1223 dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n", 1224 dep->de_fnode, dep->de_cpid)); 1225 1226 if (nameiop == DELETE && (flags & ISLASTCN)) { 1227 error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_proc); 1228 if (error) { 1229 brelse(bp); 1230 return (error); 1231 } 1232 } 1233 1234 if (dhp->h_no == dep->de_fnode) { 1235 brelse(bp); 1236 VREF(dvp); 1237 *ap->a_vpp = dvp; 1238 return (0); 1239 } 1240 1241 error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, ap->a_vpp); 1242 if (error) { 1243 printf("hpfs_lookup: VFS_VGET FAILED %d\n", error); 1244 brelse(bp); 1245 return(error); 1246 } 1247 1248 hp = VTOHP(*ap->a_vpp); 1249 1250 hp->h_mtime = dep->de_mtime; 1251 hp->h_ctime = dep->de_ctime; 1252 hp->h_atime = dep->de_atime; 1253 bcopy(dep->de_name, hp->h_name, dep->de_namelen); 1254 hp->h_name[dep->de_namelen] = '\0'; 1255 hp->h_namelen = dep->de_namelen; 1256 hp->h_flag |= H_PARVALID; 1257 1258 brelse(bp); 1259 1260 if(!lockparent || !(flags & ISLASTCN)) 1261 VOP__UNLOCK(dvp, 0, cnp->cn_proc); 1262 if ((flags & MAKEENTRY) && 1263 (!(flags & ISLASTCN) || 1264 (nameiop != DELETE && nameiop != CREATE))) 1265 cache_enter(dvp, *ap->a_vpp, cnp); 1266 } 1267 return (error); 1268 } 1269 1270 int 1271 hpfs_remove(ap) 1272 struct vop_remove_args /* { 1273 struct vnode *a_dvp; 1274 struct vnode *a_vp; 1275 struct componentname *a_cnp; 1276 } */ *ap; 1277 { 1278 int error; 1279 1280 dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no, 1281 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1282 1283 if (ap->a_vp->v_type == VDIR) 1284 return (EPERM); 1285 1286 error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp); 1287 return (error); 1288 } 1289 1290 int 1291 hpfs_create(ap) 1292 struct vop_create_args /* { 1293 struct vnode *a_dvp; 1294 struct vnode **a_vpp; 1295 struct componentname *a_cnp; 1296 struct vattr *a_vap; 1297 } */ *ap; 1298 { 1299 int error; 1300 1301 dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no, 1302 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1303 1304 if (!(ap->a_cnp->cn_flags & HASBUF)) 1305 panic ("hpfs_create: no name\n"); 1306 1307 error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap); 1308 1309 return (error); 1310 } 1311 1312 /* 1313 * Return POSIX pathconf information applicable to NTFS filesystem 1314 */ 1315 int 1316 hpfs_pathconf(ap) 1317 struct vop_pathconf_args /* { 1318 struct vnode *a_vp; 1319 int a_name; 1320 register_t *a_retval; 1321 } */ *ap; 1322 { 1323 switch (ap->a_name) { 1324 case _PC_LINK_MAX: 1325 *ap->a_retval = 1; 1326 return (0); 1327 case _PC_NAME_MAX: 1328 *ap->a_retval = HPFS_MAXFILENAME; 1329 return (0); 1330 case _PC_PATH_MAX: 1331 *ap->a_retval = PATH_MAX; 1332 return (0); 1333 case _PC_CHOWN_RESTRICTED: 1334 *ap->a_retval = 1; 1335 return (0); 1336 case _PC_NO_TRUNC: 1337 *ap->a_retval = 0; 1338 return (0); 1339 #if defined(__NetBSD__) 1340 case _PC_SYNC_IO: 1341 *ap->a_retval = 1; 1342 return (0); 1343 case _PC_FILESIZEBITS: 1344 *ap->a_retval = 32; 1345 return (0); 1346 #endif 1347 default: 1348 return (EINVAL); 1349 } 1350 /* NOTREACHED */ 1351 } 1352 1353 1354 /* 1355 * Global vfs data structures 1356 */ 1357 vop_t **hpfs_vnodeop_p; 1358 #if defined(__FreeBSD__) 1359 struct vnodeopv_entry_desc hpfs_vnodeop_entries[] = { 1360 { &vop_default_desc, (vop_t *)vop_defaultop }, 1361 1362 { &vop_getattr_desc, (vop_t *)hpfs_getattr }, 1363 { &vop_setattr_desc, (vop_t *)hpfs_setattr }, 1364 { &vop_inactive_desc, (vop_t *)hpfs_inactive }, 1365 { &vop_reclaim_desc, (vop_t *)hpfs_reclaim }, 1366 { &vop_print_desc, (vop_t *)hpfs_print }, 1367 { &vop_create_desc, (vop_t *)hpfs_create }, 1368 { &vop_remove_desc, (vop_t *)hpfs_remove }, 1369 { &vop_islocked_desc, (vop_t *)vop_stdislocked }, 1370 { &vop_unlock_desc, (vop_t *)vop_stdunlock }, 1371 { &vop_lock_desc, (vop_t *)vop_stdlock }, 1372 { &vop_cachedlookup_desc, (vop_t *)hpfs_lookup }, 1373 { &vop_lookup_desc, (vop_t *)vfs_cache_lookup }, 1374 { &vop_access_desc, (vop_t *)hpfs_access }, 1375 { &vop_close_desc, (vop_t *)hpfs_close }, 1376 { &vop_open_desc, (vop_t *)hpfs_open }, 1377 { &vop_readdir_desc, (vop_t *)hpfs_readdir }, 1378 { &vop_fsync_desc, (vop_t *)hpfs_fsync }, 1379 { &vop_bmap_desc, (vop_t *)hpfs_bmap }, 1380 { &vop_getpages_desc, (vop_t *) hpfs_getpages }, 1381 { &vop_putpages_desc, (vop_t *) hpfs_putpages }, 1382 { &vop_strategy_desc, (vop_t *)hpfs_strategy }, 1383 { &vop_bwrite_desc, (vop_t *)vop_stdbwrite }, 1384 { &vop_read_desc, (vop_t *)hpfs_read }, 1385 { &vop_write_desc, (vop_t *)hpfs_write }, 1386 { &vop_ioctl_desc, (vop_t *)hpfs_ioctl }, 1387 { &vop_pathconf_desc, (vop_t *)hpfs_pathconf }, 1388 { NULL, NULL } 1389 }; 1390 1391 static 1392 struct vnodeopv_desc hpfs_vnodeop_opv_desc = 1393 { &hpfs_vnodeop_p, hpfs_vnodeop_entries }; 1394 1395 VNODEOP_SET(hpfs_vnodeop_opv_desc); 1396 #else /* defined(__NetBSD__) */ 1397 struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = { 1398 { &vop_default_desc, (vop_t *) genfs_badop }, /* XXX */ 1399 { &vop_lookup_desc, (vop_t *) hpfs_lookup }, /* lookup */ 1400 { &vop_create_desc, genfs_eopnotsupp }, /* create */ 1401 { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */ 1402 { &vop_open_desc, (vop_t *) hpfs_open }, /* open */ 1403 { &vop_close_desc,(vop_t *) hpfs_close }, /* close */ 1404 { &vop_access_desc, (vop_t *) hpfs_access }, /* access */ 1405 { &vop_getattr_desc, (vop_t *) hpfs_getattr }, /* getattr */ 1406 { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */ 1407 { &vop_read_desc, (vop_t *) hpfs_read }, /* read */ 1408 { &vop_write_desc, (vop_t *) hpfs_write }, /* write */ 1409 { &vop_lease_desc, genfs_lease_check }, /* lease */ 1410 { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ 1411 { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */ 1412 { &vop_poll_desc, genfs_poll }, /* poll */ 1413 { &vop_revoke_desc, genfs_revoke }, /* revoke */ 1414 { &vop_mmap_desc, genfs_eopnotsupp }, /* mmap */ 1415 { &vop_fsync_desc, genfs_fsync }, /* fsync */ 1416 { &vop_seek_desc, genfs_seek }, /* seek */ 1417 { &vop_remove_desc, genfs_eopnotsupp }, /* remove */ 1418 { &vop_link_desc, genfs_eopnotsupp }, /* link */ 1419 { &vop_rename_desc, genfs_eopnotsupp }, /* rename */ 1420 { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */ 1421 { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */ 1422 { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */ 1423 { &vop_readdir_desc, (vop_t *) hpfs_readdir }, /* readdir */ 1424 { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */ 1425 { &vop_abortop_desc, genfs_abortop }, /* abortop */ 1426 { &vop_inactive_desc, (vop_t *) hpfs_inactive }, /* inactive */ 1427 { &vop_reclaim_desc, (vop_t *) hpfs_reclaim }, /* reclaim */ 1428 { &vop_lock_desc, genfs_lock }, /* lock */ 1429 { &vop_unlock_desc, genfs_unlock }, /* unlock */ 1430 { &vop_bmap_desc, (vop_t *) hpfs_bmap }, /* bmap */ 1431 { &vop_strategy_desc, (vop_t *) hpfs_strategy }, /* strategy */ 1432 { &vop_print_desc, (vop_t *) hpfs_print }, /* print */ 1433 { &vop_islocked_desc, genfs_islocked }, /* islocked */ 1434 { &vop_pathconf_desc, hpfs_pathconf }, /* pathconf */ 1435 { &vop_advlock_desc, genfs_nullop }, /* advlock */ 1436 { &vop_blkatoff_desc, genfs_eopnotsupp }, /* blkatoff */ 1437 { &vop_valloc_desc, genfs_eopnotsupp }, /* valloc */ 1438 { &vop_reallocblks_desc, genfs_eopnotsupp }, /* reallocblks */ 1439 { &vop_vfree_desc, genfs_eopnotsupp }, /* vfree */ 1440 { &vop_truncate_desc, genfs_eopnotsupp }, /* truncate */ 1441 { &vop_update_desc, genfs_eopnotsupp }, /* update */ 1442 { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ 1443 { (struct vnodeop_desc *)NULL, (int (*) __P((void *)))NULL } 1444 }; 1445 struct vnodeopv_desc ntfs_vnodeop_opv_desc = 1446 { &ntfs_vnodeop_p, ntfs_vnodeop_entries }; 1447 1448 #endif 1449