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 1.11 2003/10/09 22:27:23 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 #include <sys/buf2.h> 58 59 #if !defined(__FreeBSD__) 60 #include <miscfs/specfs/specdev.h> 61 #include <miscfs/genfs/genfs.h> 62 #endif 63 64 #include <sys/unistd.h> /* for pathconf(2) constants */ 65 66 #include "hpfs.h" 67 #include "hpfsmount.h" 68 #include "hpfs_subr.h" 69 #include "hpfs_ioctl.h" 70 71 static int hpfs_de_uiomove (struct hpfsmount *, struct hpfsdirent *, 72 struct uio *); 73 static int hpfs_ioctl (struct vop_ioctl_args *ap); 74 static int hpfs_read (struct vop_read_args *); 75 static int hpfs_write (struct vop_write_args *ap); 76 static int hpfs_getattr (struct vop_getattr_args *ap); 77 static int hpfs_setattr (struct vop_setattr_args *ap); 78 static int hpfs_inactive (struct vop_inactive_args *ap); 79 static int hpfs_print (struct vop_print_args *ap); 80 static int hpfs_reclaim (struct vop_reclaim_args *ap); 81 static int hpfs_strategy (struct vop_strategy_args *ap); 82 static int hpfs_access (struct vop_access_args *ap); 83 static int hpfs_open (struct vop_open_args *ap); 84 static int hpfs_close (struct vop_close_args *ap); 85 static int hpfs_readdir (struct vop_readdir_args *ap); 86 static int hpfs_lookup (struct vop_lookup_args *ap); 87 static int hpfs_create (struct vop_create_args *); 88 static int hpfs_remove (struct vop_remove_args *); 89 static int hpfs_bmap (struct vop_bmap_args *ap); 90 #if defined(__FreeBSD__) 91 static int hpfs_getpages (struct vop_getpages_args *ap); 92 static int hpfs_putpages (struct vop_putpages_args *); 93 static int hpfs_fsync (struct vop_fsync_args *ap); 94 #endif 95 static int hpfs_pathconf (struct vop_pathconf_args *ap); 96 97 #if defined(__FreeBSD__) 98 int 99 hpfs_getpages(ap) 100 struct vop_getpages_args *ap; 101 { 102 return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count, 103 ap->a_reqpage); 104 } 105 106 int 107 hpfs_putpages(ap) 108 struct vop_putpages_args *ap; 109 { 110 return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count, 111 ap->a_sync, ap->a_rtvals); 112 } 113 114 static int 115 hpfs_fsync(ap) 116 struct vop_fsync_args /* { 117 struct vnode *a_vp; 118 struct ucred *a_cred; 119 int a_waitfor; 120 struct proc *a_td; 121 } */ *ap; 122 { 123 struct vnode *vp = ap->a_vp; 124 int s; 125 struct buf *bp, *nbp; 126 127 /* 128 * Flush all dirty buffers associated with a vnode. 129 */ 130 loop: 131 s = splbio(); 132 for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) { 133 nbp = TAILQ_NEXT(bp, b_vnbufs); 134 if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT)) 135 continue; 136 if ((bp->b_flags & B_DELWRI) == 0) 137 panic("hpfs_fsync: not dirty"); 138 bremfree(bp); 139 splx(s); 140 (void) bwrite(bp); 141 goto loop; 142 } 143 while (vp->v_numoutput) { 144 vp->v_flag |= VBWAIT; 145 (void) tsleep((caddr_t)&vp->v_numoutput, 0, "hpfsn", 0); 146 } 147 #ifdef DIAGNOSTIC 148 if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) { 149 vprint("hpfs_fsync: dirty", vp); 150 goto loop; 151 } 152 #endif 153 splx(s); 154 155 /* 156 * Write out the on-disc version of the vnode. 157 */ 158 return hpfs_update(VTOHP(vp)); 159 } 160 161 #endif 162 163 static int 164 hpfs_ioctl ( 165 struct vop_ioctl_args /* { 166 struct vnode *a_vp; 167 u_long a_command; 168 caddr_t a_data; 169 int a_fflag; 170 struct ucred *a_cred; 171 struct proc *a_td; 172 } */ *ap) 173 { 174 struct vnode *vp = ap->a_vp; 175 struct hpfsnode *hp = VTOHP(vp); 176 int error; 177 178 printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ", 179 hp->h_no, ap->a_command, ap->a_data, ap->a_fflag); 180 181 switch (ap->a_command) { 182 case HPFSIOCGEANUM: { 183 u_long eanum; 184 u_long passed; 185 struct ea *eap; 186 187 eanum = 0; 188 189 if (hp->h_fn.fn_ealen > 0) { 190 eap = (struct ea *)&(hp->h_fn.fn_int); 191 passed = 0; 192 193 while (passed < hp->h_fn.fn_ealen) { 194 195 printf("EAname: %s\n", EA_NAME(eap)); 196 197 eanum++; 198 passed += sizeof(struct ea) + 199 eap->ea_namelen + 1 + eap->ea_vallen; 200 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 201 passed); 202 } 203 error = 0; 204 } else { 205 error = ENOENT; 206 } 207 208 printf("%lu eas\n", eanum); 209 210 *(u_long *)ap->a_data = eanum; 211 212 break; 213 } 214 case HPFSIOCGEASZ: { 215 u_long eanum; 216 u_long passed; 217 struct ea *eap; 218 219 printf("EA%ld\n", *(u_long *)ap->a_data); 220 221 eanum = 0; 222 if (hp->h_fn.fn_ealen > 0) { 223 eap = (struct ea *)&(hp->h_fn.fn_int); 224 passed = 0; 225 226 error = ENOENT; 227 while (passed < hp->h_fn.fn_ealen) { 228 printf("EAname: %s\n", EA_NAME(eap)); 229 230 if (eanum == *(u_long *)ap->a_data) { 231 *(u_long *)ap->a_data = 232 eap->ea_namelen + 1 + 233 eap->ea_vallen; 234 235 error = 0; 236 break; 237 } 238 239 eanum++; 240 passed += sizeof(struct ea) + 241 eap->ea_namelen + 1 + eap->ea_vallen; 242 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 243 passed); 244 } 245 } else { 246 error = ENOENT; 247 } 248 249 break; 250 } 251 case HPFSIOCRDEA: { 252 u_long eanum; 253 u_long passed; 254 struct hpfs_rdea *rdeap; 255 struct ea *eap; 256 257 rdeap = (struct hpfs_rdea *)ap->a_data; 258 printf("EA%ld\n", rdeap->ea_no); 259 260 eanum = 0; 261 if (hp->h_fn.fn_ealen > 0) { 262 eap = (struct ea *)&(hp->h_fn.fn_int); 263 passed = 0; 264 265 error = ENOENT; 266 while (passed < hp->h_fn.fn_ealen) { 267 printf("EAname: %s\n", EA_NAME(eap)); 268 269 if (eanum == rdeap->ea_no) { 270 rdeap->ea_sz = eap->ea_namelen + 1 + 271 eap->ea_vallen; 272 copyout(EA_NAME(eap),rdeap->ea_data, 273 rdeap->ea_sz); 274 error = 0; 275 break; 276 } 277 278 eanum++; 279 passed += sizeof(struct ea) + 280 eap->ea_namelen + 1 + eap->ea_vallen; 281 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 282 passed); 283 } 284 } else { 285 error = ENOENT; 286 } 287 288 break; 289 } 290 default: 291 error = EOPNOTSUPP; 292 break; 293 } 294 return (error); 295 } 296 297 /* 298 * Map file offset to disk offset. 299 */ 300 int 301 hpfs_bmap(ap) 302 struct vop_bmap_args /* { 303 struct vnode *a_vp; 304 daddr_t a_bn; 305 struct vnode **a_vpp; 306 daddr_t *a_bnp; 307 int *a_runp; 308 int *a_runb; 309 } */ *ap; 310 { 311 struct hpfsnode *hp = VTOHP(ap->a_vp); 312 int error; 313 314 if (ap->a_vpp != NULL) 315 *ap->a_vpp = hp->h_devvp; 316 #if defined(__FreeBSD__) 317 if (ap->a_runb != NULL) 318 *ap->a_runb = 0; 319 #endif 320 if (ap->a_bnp == NULL) 321 return (0); 322 323 dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn)); 324 325 error = hpfs_hpbmap (hp, ap->a_bn, ap->a_bnp, ap->a_runp); 326 327 return (error); 328 } 329 330 static int 331 hpfs_read(ap) 332 struct vop_read_args /* { 333 struct vnode *a_vp; 334 struct uio *a_uio; 335 int a_ioflag; 336 struct ucred *a_cred; 337 } */ *ap; 338 { 339 struct vnode *vp = ap->a_vp; 340 struct hpfsnode *hp = VTOHP(vp); 341 struct uio *uio = ap->a_uio; 342 struct buf *bp; 343 u_int xfersz, toread; 344 u_int off; 345 daddr_t lbn, bn; 346 int resid; 347 int runl; 348 int error = 0; 349 350 resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset); 351 352 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)); 353 354 while (resid) { 355 lbn = uio->uio_offset >> DEV_BSHIFT; 356 off = uio->uio_offset & (DEV_BSIZE - 1); 357 dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n", 358 uio->uio_resid, lbn, off)); 359 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 360 if (error) 361 return (error); 362 363 toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 364 xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 365 dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n", 366 bn, runl, toread, xfersz)); 367 368 if (toread == 0) 369 break; 370 371 error = bread(hp->h_devvp, bn, xfersz, &bp); 372 if (error) { 373 brelse(bp); 374 break; 375 } 376 377 error = uiomove(bp->b_data + off, toread - off, uio); 378 if(error) { 379 brelse(bp); 380 break; 381 } 382 brelse(bp); 383 resid -= toread; 384 } 385 dprintf(("hpfs_read: successful\n")); 386 return (error); 387 } 388 389 static int 390 hpfs_write(ap) 391 struct vop_write_args /* { 392 struct vnode *a_vp; 393 struct uio *a_uio; 394 int a_ioflag; 395 struct ucred *a_cred; 396 } */ *ap; 397 { 398 struct vnode *vp = ap->a_vp; 399 struct hpfsnode *hp = VTOHP(vp); 400 struct uio *uio = ap->a_uio; 401 struct buf *bp; 402 u_int xfersz, towrite; 403 u_int off; 404 daddr_t lbn, bn; 405 int runl; 406 int error = 0; 407 408 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)); 409 410 if (ap->a_ioflag & IO_APPEND) { 411 dprintf(("hpfs_write: APPEND mode\n")); 412 uio->uio_offset = hp->h_fn.fn_size; 413 } 414 if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) { 415 error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid); 416 if (error) { 417 printf("hpfs_write: hpfs_extend FAILED %d\n", error); 418 return (error); 419 } 420 } 421 422 while (uio->uio_resid) { 423 lbn = uio->uio_offset >> DEV_BSHIFT; 424 off = uio->uio_offset & (DEV_BSIZE - 1); 425 dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n", 426 uio->uio_resid, lbn, off)); 427 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 428 if (error) 429 return (error); 430 431 towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 432 xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 433 dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n", 434 bn, runl, towrite, xfersz)); 435 436 if ((off == 0) && (towrite == xfersz)) { 437 bp = getblk(hp->h_devvp, bn, xfersz, 0, 0); 438 clrbuf(bp); 439 } else { 440 error = bread(hp->h_devvp, bn, xfersz, &bp); 441 if (error) { 442 brelse(bp); 443 return (error); 444 } 445 } 446 447 error = uiomove(bp->b_data + off, towrite - off, uio); 448 if(error) { 449 brelse(bp); 450 return (error); 451 } 452 453 if (ap->a_ioflag & IO_SYNC) 454 bwrite(bp); 455 else 456 bawrite(bp); 457 } 458 459 dprintf(("hpfs_write: successful\n")); 460 return (0); 461 } 462 463 /* 464 * XXXXX do we need hpfsnode locking inside? 465 */ 466 static int 467 hpfs_getattr(ap) 468 struct vop_getattr_args /* { 469 struct vnode *a_vp; 470 struct vattr *a_vap; 471 struct ucred *a_cred; 472 struct proc *a_td; 473 } */ *ap; 474 { 475 struct vnode *vp = ap->a_vp; 476 struct hpfsnode *hp = VTOHP(vp); 477 struct vattr *vap = ap->a_vap; 478 int error; 479 480 dprintf(("hpfs_getattr(0x%x):\n", hp->h_no)); 481 482 #if defined(__FreeBSD__) 483 vap->va_fsid = dev2udev(hp->h_dev); 484 #else /* defined(__NetBSD__) */ 485 vap->va_fsid = ip->i_dev; 486 #endif 487 vap->va_fileid = hp->h_no; 488 vap->va_mode = hp->h_mode; 489 vap->va_nlink = 1; 490 vap->va_uid = hp->h_uid; 491 vap->va_gid = hp->h_gid; 492 vap->va_rdev = 0; /* XXX UNODEV ? */ 493 vap->va_size = hp->h_fn.fn_size; 494 vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) + 495 DEV_BSIZE; 496 497 if (!(hp->h_flag & H_PARVALID)) { 498 error = hpfs_validateparent(hp); 499 if (error) 500 return (error); 501 } 502 vap->va_atime = hpfstimetounix(hp->h_atime); 503 vap->va_mtime = hpfstimetounix(hp->h_mtime); 504 vap->va_ctime = hpfstimetounix(hp->h_ctime); 505 506 vap->va_flags = 0; 507 vap->va_gen = 0; 508 vap->va_blocksize = DEV_BSIZE; 509 vap->va_type = vp->v_type; 510 vap->va_filerev = 0; 511 512 return (0); 513 } 514 515 /* 516 * XXXXX do we need hpfsnode locking inside? 517 */ 518 static int 519 hpfs_setattr(ap) 520 struct vop_setattr_args /* { 521 struct vnode *a_vp; 522 struct vattr *a_vap; 523 struct ucred *a_cred; 524 struct thread *a_td; 525 } */ *ap; 526 { 527 struct vnode *vp = ap->a_vp; 528 struct hpfsnode *hp = VTOHP(vp); 529 struct vattr *vap = ap->a_vap; 530 struct ucred *cred = ap->a_cred; 531 struct thread *td = ap->a_td; 532 int error; 533 534 dprintf(("hpfs_setattr(0x%x):\n", hp->h_no)); 535 536 /* 537 * Check for unsettable attributes. 538 */ 539 if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) || 540 (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) || 541 (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) || 542 (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) { 543 dprintf(("hpfs_setattr: changing nonsettable attr\n")); 544 return (EINVAL); 545 } 546 547 /* Can't change flags XXX Could be implemented */ 548 if (vap->va_flags != VNOVAL) { 549 printf("hpfs_setattr: FLAGS CANNOT BE SET\n"); 550 return (EINVAL); 551 } 552 553 /* Can't change uid/gid XXX Could be implemented */ 554 if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) { 555 printf("hpfs_setattr: UID/GID CANNOT BE SET\n"); 556 return (EINVAL); 557 } 558 559 /* Can't change mode XXX Could be implemented */ 560 if (vap->va_mode != (mode_t)VNOVAL) { 561 printf("hpfs_setattr: MODE CANNOT BE SET\n"); 562 return (EINVAL); 563 } 564 565 /* Update times */ 566 if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) { 567 if (vp->v_mount->mnt_flag & MNT_RDONLY) 568 return (EROFS); 569 if (cred->cr_uid != hp->h_uid && 570 (error = suser_cred(cred, PRISON_ROOT)) && 571 ((vap->va_vaflags & VA_UTIMES_NULL) == 0 || 572 (error = VOP_ACCESS(vp, VWRITE, cred, td)))) 573 return (error); 574 if (vap->va_atime.tv_sec != VNOVAL) 575 hp->h_atime = vap->va_atime.tv_sec; 576 if (vap->va_mtime.tv_sec != VNOVAL) 577 hp->h_mtime = vap->va_mtime.tv_sec; 578 579 hp->h_flag |= H_PARCHANGE; 580 } 581 582 if (vap->va_size != VNOVAL) { 583 switch (vp->v_type) { 584 case VDIR: 585 return (EISDIR); 586 case VREG: 587 if (vp->v_mount->mnt_flag & MNT_RDONLY) 588 return (EROFS); 589 break; 590 default: 591 printf("hpfs_setattr: WRONG v_type\n"); 592 return (EINVAL); 593 } 594 595 if (vap->va_size < hp->h_fn.fn_size) { 596 #if defined(__FreeBSD__) 597 error = vtruncbuf(vp, td, vap->va_size, DEV_BSIZE); 598 if (error) 599 return (error); 600 #else /* defined(__NetBSD__) */ 601 #error Need alternation for vtruncbuf() 602 #endif 603 error = hpfs_truncate(hp, vap->va_size); 604 if (error) 605 return (error); 606 607 } else if (vap->va_size > hp->h_fn.fn_size) { 608 #if defined(__FreeBSD__) 609 vnode_pager_setsize(vp, vap->va_size); 610 #endif 611 error = hpfs_extend(hp, vap->va_size); 612 if (error) 613 return (error); 614 } 615 } 616 617 return (0); 618 } 619 620 /* 621 * Last reference to an node. If necessary, write or delete it. 622 */ 623 int 624 hpfs_inactive(ap) 625 struct vop_inactive_args /* { 626 struct vnode *a_vp; 627 } */ *ap; 628 { 629 struct vnode *vp = ap->a_vp; 630 struct hpfsnode *hp = VTOHP(vp); 631 int error; 632 633 dprintf(("hpfs_inactive(0x%x): \n", hp->h_no)); 634 635 if (hp->h_flag & H_CHANGE) { 636 dprintf(("hpfs_inactive: node changed, update\n")); 637 error = hpfs_update (hp); 638 if (error) 639 return (error); 640 } 641 642 if (hp->h_flag & H_PARCHANGE) { 643 dprintf(("hpfs_inactive: parent node changed, update\n")); 644 error = hpfs_updateparent (hp); 645 if (error) 646 return (error); 647 } 648 649 if (prtactive && vp->v_usecount != 0) 650 vprint("hpfs_inactive: pushing active", vp); 651 652 if (hp->h_flag & H_INVAL) { 653 VOP__UNLOCK(vp,0,ap->a_td); 654 #if defined(__FreeBSD__) 655 vrecycle(vp, NULL, ap->a_td); 656 #else /* defined(__NetBSD__) */ 657 vgone(vp); 658 #endif 659 return (0); 660 } 661 662 VOP__UNLOCK(vp,0,ap->a_td); 663 return (0); 664 } 665 666 /* 667 * Reclaim an inode so that it can be used for other purposes. 668 */ 669 int 670 hpfs_reclaim(ap) 671 struct vop_reclaim_args /* { 672 struct vnode *a_vp; 673 } */ *ap; 674 { 675 struct vnode *vp = ap->a_vp; 676 struct hpfsnode *hp = VTOHP(vp); 677 678 dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no)); 679 680 hpfs_hphashrem(hp); 681 682 /* Purge old data structures associated with the inode. */ 683 cache_purge(vp); 684 if (hp->h_devvp) { 685 vrele(hp->h_devvp); 686 hp->h_devvp = NULL; 687 } 688 689 vp->v_data = NULL; 690 691 FREE(hp, M_HPFSNO); 692 693 return (0); 694 } 695 696 static int 697 hpfs_print(ap) 698 struct vop_print_args /* { 699 struct vnode *a_vp; 700 } */ *ap; 701 { 702 struct vnode *vp = ap->a_vp; 703 struct hpfsnode *hp = VTOHP(vp); 704 705 printf("tag VT_HPFS, ino 0x%x",hp->h_no); 706 lockmgr_printinfo(&hp->h_lock); 707 printf("\n"); 708 return (0); 709 } 710 711 /* 712 * Calculate the logical to physical mapping if not done already, 713 * then call the device strategy routine. 714 * 715 * In order to be able to swap to a file, the VOP_BMAP operation may not 716 * deadlock on memory. See hpfs_bmap() for details. XXXXXXX (not impl) 717 */ 718 int 719 hpfs_strategy(ap) 720 struct vop_strategy_args /* { 721 struct buf *a_bp; 722 } */ *ap; 723 { 724 struct buf *bp = ap->a_bp; 725 struct vnode *vp = ap->a_vp; 726 struct vnode *nvp; 727 int error; 728 729 dprintf(("hpfs_strategy(): \n")); 730 731 if (vp->v_type == VBLK || vp->v_type == VCHR) 732 panic("hpfs_strategy: spec"); 733 if (bp->b_blkno == bp->b_lblkno) { 734 error = VOP_BMAP(vp, bp->b_lblkno, &nvp, &bp->b_blkno, NULL, NULL); 735 if (error) { 736 printf("hpfs_strategy: VOP_BMAP FAILED %d\n", error); 737 bp->b_error = error; 738 bp->b_flags |= B_ERROR; 739 biodone(bp); 740 return (error); 741 } 742 if ((long)bp->b_blkno == -1) 743 vfs_bio_clrbuf(bp); 744 } 745 if ((long)bp->b_blkno == -1) { 746 biodone(bp); 747 return (0); 748 } 749 bp->b_dev = nvp->v_rdev; 750 VOP_STRATEGY(nvp, bp); 751 return (0); 752 } 753 754 /* 755 * XXXXX do we need hpfsnode locking inside? 756 */ 757 int 758 hpfs_access(ap) 759 struct vop_access_args /* { 760 struct vnode *a_vp; 761 int a_mode; 762 struct ucred *a_cred; 763 struct proc *a_td; 764 } */ *ap; 765 { 766 struct vnode *vp = ap->a_vp; 767 struct hpfsnode *hp = VTOHP(vp); 768 struct ucred *cred = ap->a_cred; 769 mode_t mask, mode = ap->a_mode; 770 gid_t *gp; 771 int i; 772 773 dprintf(("hpfs_access(0x%x):\n", hp->h_no)); 774 775 /* 776 * Disallow write attempts on read-only file systems; 777 * unless the file is a socket, fifo, or a block or 778 * character device resident on the file system. 779 */ 780 if (mode & VWRITE) { 781 switch ((int)vp->v_type) { 782 case VDIR: 783 case VLNK: 784 case VREG: 785 if (vp->v_mount->mnt_flag & MNT_RDONLY) 786 return (EROFS); 787 break; 788 } 789 } 790 791 /* Otherwise, user id 0 always gets access. */ 792 if (cred->cr_uid == 0) 793 return (0); 794 795 mask = 0; 796 797 /* Otherwise, check the owner. */ 798 if (cred->cr_uid == hp->h_uid) { 799 if (mode & VEXEC) 800 mask |= S_IXUSR; 801 if (mode & VREAD) 802 mask |= S_IRUSR; 803 if (mode & VWRITE) 804 mask |= S_IWUSR; 805 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 806 } 807 808 /* Otherwise, check the groups. */ 809 for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++) 810 if (hp->h_gid == *gp) { 811 if (mode & VEXEC) 812 mask |= S_IXGRP; 813 if (mode & VREAD) 814 mask |= S_IRGRP; 815 if (mode & VWRITE) 816 mask |= S_IWGRP; 817 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 818 } 819 820 /* Otherwise, check everyone else. */ 821 if (mode & VEXEC) 822 mask |= S_IXOTH; 823 if (mode & VREAD) 824 mask |= S_IROTH; 825 if (mode & VWRITE) 826 mask |= S_IWOTH; 827 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 828 } 829 830 /* 831 * Open called. 832 * 833 * Nothing to do. 834 */ 835 /* ARGSUSED */ 836 static int 837 hpfs_open(ap) 838 struct vop_open_args /* { 839 struct vnode *a_vp; 840 int a_mode; 841 struct ucred *a_cred; 842 struct proc *a_td; 843 } */ *ap; 844 { 845 #if HPFS_DEBUG 846 struct vnode *vp = ap->a_vp; 847 struct hpfsnode *hp = VTOHP(vp); 848 849 printf("hpfs_open(0x%x):\n",hp->h_no); 850 #endif 851 852 /* 853 * Files marked append-only must be opened for appending. 854 */ 855 856 return (0); 857 } 858 859 /* 860 * Close called. 861 * 862 * Update the times on the inode. 863 */ 864 /* ARGSUSED */ 865 static int 866 hpfs_close(ap) 867 struct vop_close_args /* { 868 struct vnode *a_vp; 869 int a_fflag; 870 struct ucred *a_cred; 871 struct proc *a_td; 872 } */ *ap; 873 { 874 #if HPFS_DEBUG 875 struct vnode *vp = ap->a_vp; 876 struct hpfsnode *hp = VTOHP(vp); 877 878 printf("hpfs_close: %d\n",hp->h_no); 879 #endif 880 881 return (0); 882 } 883 884 static int 885 hpfs_de_uiomove ( 886 struct hpfsmount *hpmp, 887 struct hpfsdirent *dep, 888 struct uio *uio) 889 { 890 struct dirent cde; 891 int i, error; 892 893 dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ", 894 dep->de_fnode, dep->de_size, dep->de_namelen, 895 dep->de_namelen, dep->de_name, dep->de_flag)); 896 897 /*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/ 898 for (i=0; i<dep->de_namelen; i++) 899 cde.d_name[i] = hpfs_d2u(hpmp, dep->de_name[i]); 900 901 cde.d_name[dep->de_namelen] = '\0'; 902 cde.d_namlen = dep->de_namelen; 903 cde.d_fileno = dep->de_fnode; 904 cde.d_type = (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG; 905 cde.d_reclen = sizeof(struct dirent); 906 907 error = uiomove((char *)&cde, sizeof(struct dirent), uio); 908 if (error) 909 return (error); 910 911 dprintf(("[0x%x] ", uio->uio_resid)); 912 return (error); 913 } 914 915 916 static struct dirent hpfs_de_dot = 917 { 0, sizeof(struct dirent), DT_DIR, 1, "." }; 918 static struct dirent hpfs_de_dotdot = 919 { 0, sizeof(struct dirent), DT_DIR, 2, ".." }; 920 int 921 hpfs_readdir(ap) 922 struct vop_readdir_args /* { 923 struct vnode *a_vp; 924 struct uio *a_uio; 925 struct ucred *a_cred; 926 int *a_ncookies; 927 u_int **cookies; 928 } */ *ap; 929 { 930 struct vnode *vp = ap->a_vp; 931 struct hpfsnode *hp = VTOHP(vp); 932 struct hpfsmount *hpmp = hp->h_hpmp; 933 struct uio *uio = ap->a_uio; 934 int ncookies = 0, i, num, cnum; 935 int error = 0; 936 off_t off; 937 struct buf *bp; 938 struct dirblk *dp; 939 struct hpfsdirent *dep; 940 lsn_t olsn; 941 lsn_t lsn; 942 int level; 943 944 dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid)); 945 946 off = uio->uio_offset; 947 948 if( uio->uio_offset < sizeof(struct dirent) ) { 949 dprintf((". faked, ")); 950 hpfs_de_dot.d_fileno = hp->h_no; 951 error = uiomove((char *)&hpfs_de_dot,sizeof(struct dirent),uio); 952 if(error) { 953 return (error); 954 } 955 956 ncookies ++; 957 } 958 959 if( uio->uio_offset < 2 * sizeof(struct dirent) ) { 960 dprintf((".. faked, ")); 961 hpfs_de_dotdot.d_fileno = hp->h_fn.fn_parent; 962 963 error = uiomove((char *)&hpfs_de_dotdot, sizeof(struct dirent), 964 uio); 965 if(error) { 966 return (error); 967 } 968 969 ncookies ++; 970 } 971 972 num = uio->uio_offset / sizeof(struct dirent) - 2; 973 cnum = 0; 974 975 lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn; 976 977 olsn = 0; 978 level = 1; 979 980 dive: 981 dprintf(("[dive 0x%x] ", lsn)); 982 error = bread(hp->h_devvp, lsn, D_BSIZE, &bp); 983 if (error) { 984 brelse(bp); 985 return (error); 986 } 987 988 dp = (struct dirblk *) bp->b_data; 989 if (dp->d_magic != D_MAGIC) { 990 printf("hpfs_readdir: MAGIC DOESN'T MATCH\n"); 991 brelse(bp); 992 return (EINVAL); 993 } 994 995 dep = D_DIRENT(dp); 996 997 if (olsn) { 998 dprintf(("[restore 0x%x] ", olsn)); 999 1000 while(!(dep->de_flag & DE_END) ) { 1001 if((dep->de_flag & DE_DOWN) && 1002 (olsn == DE_DOWNLSN(dep))) 1003 break; 1004 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1005 } 1006 1007 if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) { 1008 if (dep->de_flag & DE_END) 1009 goto blockdone; 1010 1011 if (!(dep->de_flag & DE_SPECIAL)) { 1012 if (num <= cnum) { 1013 if (uio->uio_resid < sizeof(struct dirent)) { 1014 brelse(bp); 1015 dprintf(("[resid] ")); 1016 goto readdone; 1017 } 1018 1019 error = hpfs_de_uiomove(hpmp, dep, uio); 1020 if (error) { 1021 brelse (bp); 1022 return (error); 1023 } 1024 ncookies++; 1025 1026 if (uio->uio_resid < sizeof(struct dirent)) { 1027 brelse(bp); 1028 dprintf(("[resid] ")); 1029 goto readdone; 1030 } 1031 } 1032 cnum++; 1033 } 1034 1035 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1036 } else { 1037 printf("hpfs_readdir: ERROR! oLSN not found\n"); 1038 brelse(bp); 1039 return (EINVAL); 1040 } 1041 } 1042 1043 olsn = 0; 1044 1045 while(!(dep->de_flag & DE_END)) { 1046 if(dep->de_flag & DE_DOWN) { 1047 lsn = DE_DOWNLSN(dep); 1048 brelse(bp); 1049 level++; 1050 goto dive; 1051 } 1052 1053 if (!(dep->de_flag & DE_SPECIAL)) { 1054 if (num <= cnum) { 1055 if (uio->uio_resid < sizeof(struct dirent)) { 1056 brelse(bp); 1057 dprintf(("[resid] ")); 1058 goto readdone; 1059 } 1060 1061 error = hpfs_de_uiomove(hpmp, dep, uio); 1062 if (error) { 1063 brelse (bp); 1064 return (error); 1065 } 1066 ncookies++; 1067 1068 if (uio->uio_resid < sizeof(struct dirent)) { 1069 brelse(bp); 1070 dprintf(("[resid] ")); 1071 goto readdone; 1072 } 1073 } 1074 cnum++; 1075 } 1076 1077 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1078 } 1079 1080 if(dep->de_flag & DE_DOWN) { 1081 dprintf(("[enddive] ")); 1082 lsn = DE_DOWNLSN(dep); 1083 brelse(bp); 1084 level++; 1085 goto dive; 1086 } 1087 1088 blockdone: 1089 dprintf(("[EOB] ")); 1090 olsn = lsn; 1091 lsn = dp->d_parent; 1092 brelse(bp); 1093 level--; 1094 1095 dprintf(("[level %d] ", level)); 1096 1097 if (level > 0) 1098 goto dive; /* undive really */ 1099 1100 if (ap->a_eofflag) { 1101 dprintf(("[EOF] ")); 1102 *ap->a_eofflag = 1; 1103 } 1104 1105 readdone: 1106 dprintf(("[readdone]\n")); 1107 if (!error && ap->a_ncookies != NULL) { 1108 struct dirent* dpStart; 1109 struct dirent* dp; 1110 #if defined(__FreeBSD__) 1111 u_long *cookies; 1112 u_long *cookiep; 1113 #else /* defined(__NetBSD__) */ 1114 off_t *cookies; 1115 off_t *cookiep; 1116 #endif 1117 1118 dprintf(("%d cookies, ",ncookies)); 1119 if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1) 1120 panic("hpfs_readdir: unexpected uio from NFS server"); 1121 dpStart = (struct dirent *) 1122 ((caddr_t)uio->uio_iov->iov_base - 1123 (uio->uio_offset - off)); 1124 #if defined(__FreeBSD__) 1125 MALLOC(cookies, u_long *, ncookies * sizeof(u_long), 1126 M_TEMP, M_WAITOK); 1127 #else /* defined(__NetBSD__) */ 1128 MALLOC(cookies, off_t *, ncookies * sizeof(off_t), 1129 M_TEMP, M_WAITOK); 1130 #endif 1131 for (dp = dpStart, cookiep = cookies, i=0; 1132 i < ncookies; 1133 dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) { 1134 off += dp->d_reclen; 1135 *cookiep++ = (u_int) off; 1136 } 1137 *ap->a_ncookies = ncookies; 1138 *ap->a_cookies = cookies; 1139 } 1140 1141 return (0); 1142 } 1143 1144 int 1145 hpfs_lookup(ap) 1146 struct vop_lookup_args /* { 1147 struct vnode *a_dvp; 1148 struct vnode **a_vpp; 1149 struct componentname *a_cnp; 1150 } */ *ap; 1151 { 1152 struct vnode *dvp = ap->a_dvp; 1153 struct hpfsnode *dhp = VTOHP(dvp); 1154 struct hpfsmount *hpmp = dhp->h_hpmp; 1155 struct componentname *cnp = ap->a_cnp; 1156 struct ucred *cred = cnp->cn_cred; 1157 int error; 1158 int nameiop = cnp->cn_nameiop; 1159 int flags = cnp->cn_flags; 1160 int lockparent = flags & CNP_LOCKPARENT; 1161 #if HPFS_DEBUG 1162 int wantparent = flags & (CNP_LOCKPARENT | CNP_WANTPARENT); 1163 #endif 1164 dprintf(("hpfs_lookup(0x%x, %s, %ld, %d, %d): \n", 1165 dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen, 1166 lockparent, wantparent)); 1167 1168 if (nameiop != NAMEI_CREATE && nameiop != NAMEI_DELETE && nameiop != NAMEI_LOOKUP) { 1169 printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n"); 1170 return (EOPNOTSUPP); 1171 } 1172 1173 error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_td); 1174 if(error) 1175 return (error); 1176 1177 if( (cnp->cn_namelen == 1) && 1178 !strncmp(cnp->cn_nameptr,".",1) ) { 1179 dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no)); 1180 1181 VREF(dvp); 1182 *ap->a_vpp = dvp; 1183 1184 return (0); 1185 } else if( (cnp->cn_namelen == 2) && 1186 !strncmp(cnp->cn_nameptr,"..",2) && (flags & CNP_ISDOTDOT) ) { 1187 dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n", 1188 dhp->h_no, dhp->h_fn.fn_parent)); 1189 1190 VOP__UNLOCK(dvp,0,cnp->cn_td); 1191 1192 error = VFS_VGET(hpmp->hpm_mp, 1193 dhp->h_fn.fn_parent, ap->a_vpp); 1194 if(error) { 1195 VOP__LOCK(dvp, 0, cnp->cn_td); 1196 return(error); 1197 } 1198 1199 if( lockparent && (flags & CNP_ISLASTCN) && 1200 (error = VOP__LOCK(dvp, 0, cnp->cn_td)) ) { 1201 vput( *(ap->a_vpp) ); 1202 return (error); 1203 } 1204 return (error); 1205 } else { 1206 struct buf *bp; 1207 struct hpfsdirent *dep; 1208 struct hpfsnode *hp; 1209 1210 error = hpfs_genlookupbyname(dhp, 1211 cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep); 1212 if (error) { 1213 if ((error == ENOENT) && (flags & CNP_ISLASTCN) && 1214 (nameiop == NAMEI_CREATE || nameiop == NAMEI_RENAME)) { 1215 if(!lockparent) 1216 VOP__UNLOCK(dvp, 0, cnp->cn_td); 1217 cnp->cn_flags |= CNP_SAVENAME; 1218 return (EJUSTRETURN); 1219 } 1220 1221 return (error); 1222 } 1223 1224 dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n", 1225 dep->de_fnode, dep->de_cpid)); 1226 1227 if (nameiop == NAMEI_DELETE && (flags & CNP_ISLASTCN)) { 1228 error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_td); 1229 if (error) { 1230 brelse(bp); 1231 return (error); 1232 } 1233 } 1234 1235 if (dhp->h_no == dep->de_fnode) { 1236 brelse(bp); 1237 VREF(dvp); 1238 *ap->a_vpp = dvp; 1239 return (0); 1240 } 1241 1242 error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, ap->a_vpp); 1243 if (error) { 1244 printf("hpfs_lookup: VFS_VGET FAILED %d\n", error); 1245 brelse(bp); 1246 return(error); 1247 } 1248 1249 hp = VTOHP(*ap->a_vpp); 1250 1251 hp->h_mtime = dep->de_mtime; 1252 hp->h_ctime = dep->de_ctime; 1253 hp->h_atime = dep->de_atime; 1254 bcopy(dep->de_name, hp->h_name, dep->de_namelen); 1255 hp->h_name[dep->de_namelen] = '\0'; 1256 hp->h_namelen = dep->de_namelen; 1257 hp->h_flag |= H_PARVALID; 1258 1259 brelse(bp); 1260 1261 if(!lockparent || !(flags & CNP_ISLASTCN)) 1262 VOP__UNLOCK(dvp, 0, cnp->cn_td); 1263 if ((flags & CNP_MAKEENTRY) && 1264 (!(flags & CNP_ISLASTCN) || 1265 (nameiop != NAMEI_DELETE && nameiop != NAMEI_CREATE))) 1266 cache_enter(dvp, NCPNULL, *ap->a_vpp, cnp); 1267 } 1268 return (error); 1269 } 1270 1271 int 1272 hpfs_remove(ap) 1273 struct vop_remove_args /* { 1274 struct vnode *a_dvp; 1275 struct vnode *a_vp; 1276 struct componentname *a_cnp; 1277 } */ *ap; 1278 { 1279 int error; 1280 1281 dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no, 1282 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1283 1284 if (ap->a_vp->v_type == VDIR) 1285 return (EPERM); 1286 1287 error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp); 1288 return (error); 1289 } 1290 1291 int 1292 hpfs_create(ap) 1293 struct vop_create_args /* { 1294 struct vnode *a_dvp; 1295 struct vnode **a_vpp; 1296 struct componentname *a_cnp; 1297 struct vattr *a_vap; 1298 } */ *ap; 1299 { 1300 int error; 1301 1302 dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no, 1303 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1304 1305 if (!(ap->a_cnp->cn_flags & CNP_HASBUF)) 1306 panic ("hpfs_create: no name\n"); 1307 1308 error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap); 1309 1310 return (error); 1311 } 1312 1313 /* 1314 * Return POSIX pathconf information applicable to NTFS filesystem 1315 */ 1316 int 1317 hpfs_pathconf(ap) 1318 struct vop_pathconf_args /* { 1319 struct vnode *a_vp; 1320 int a_name; 1321 t *a_retval; 1322 } */ *ap; 1323 { 1324 switch (ap->a_name) { 1325 case _PC_LINK_MAX: 1326 *ap->a_retval = 1; 1327 return (0); 1328 case _PC_NAME_MAX: 1329 *ap->a_retval = HPFS_MAXFILENAME; 1330 return (0); 1331 case _PC_PATH_MAX: 1332 *ap->a_retval = PATH_MAX; 1333 return (0); 1334 case _PC_CHOWN_RESTRICTED: 1335 *ap->a_retval = 1; 1336 return (0); 1337 case _PC_NO_TRUNC: 1338 *ap->a_retval = 0; 1339 return (0); 1340 #if defined(__NetBSD__) 1341 case _PC_SYNC_IO: 1342 *ap->a_retval = 1; 1343 return (0); 1344 case _PC_FILESIZEBITS: 1345 *ap->a_retval = 32; 1346 return (0); 1347 #endif 1348 default: 1349 return (EINVAL); 1350 } 1351 /* NOTREACHED */ 1352 } 1353 1354 1355 /* 1356 * Global vfs data structures 1357 */ 1358 vop_t **hpfs_vnodeop_p; 1359 #if defined(__FreeBSD__) 1360 struct vnodeopv_entry_desc hpfs_vnodeop_entries[] = { 1361 { &vop_default_desc, (vop_t *)vop_defaultop }, 1362 1363 { &vop_getattr_desc, (vop_t *)hpfs_getattr }, 1364 { &vop_setattr_desc, (vop_t *)hpfs_setattr }, 1365 { &vop_inactive_desc, (vop_t *)hpfs_inactive }, 1366 { &vop_reclaim_desc, (vop_t *)hpfs_reclaim }, 1367 { &vop_print_desc, (vop_t *)hpfs_print }, 1368 { &vop_create_desc, (vop_t *)hpfs_create }, 1369 { &vop_remove_desc, (vop_t *)hpfs_remove }, 1370 { &vop_islocked_desc, (vop_t *)vop_stdislocked }, 1371 { &vop_unlock_desc, (vop_t *)vop_stdunlock }, 1372 { &vop_lock_desc, (vop_t *)vop_stdlock }, 1373 { &vop_cachedlookup_desc, (vop_t *)hpfs_lookup }, 1374 { &vop_lookup_desc, (vop_t *)vfs_cache_lookup }, 1375 { &vop_access_desc, (vop_t *)hpfs_access }, 1376 { &vop_close_desc, (vop_t *)hpfs_close }, 1377 { &vop_open_desc, (vop_t *)hpfs_open }, 1378 { &vop_readdir_desc, (vop_t *)hpfs_readdir }, 1379 { &vop_fsync_desc, (vop_t *)hpfs_fsync }, 1380 { &vop_bmap_desc, (vop_t *)hpfs_bmap }, 1381 { &vop_getpages_desc, (vop_t *) hpfs_getpages }, 1382 { &vop_putpages_desc, (vop_t *) hpfs_putpages }, 1383 { &vop_strategy_desc, (vop_t *)hpfs_strategy }, 1384 { &vop_bwrite_desc, (vop_t *)vop_stdbwrite }, 1385 { &vop_read_desc, (vop_t *)hpfs_read }, 1386 { &vop_write_desc, (vop_t *)hpfs_write }, 1387 { &vop_ioctl_desc, (vop_t *)hpfs_ioctl }, 1388 { &vop_pathconf_desc, (vop_t *)hpfs_pathconf }, 1389 { NULL, NULL } 1390 }; 1391 1392 static 1393 struct vnodeopv_desc hpfs_vnodeop_opv_desc = 1394 { &hpfs_vnodeop_p, hpfs_vnodeop_entries }; 1395 1396 VNODEOP_SET(hpfs_vnodeop_opv_desc); 1397 #else /* defined(__NetBSD__) */ 1398 struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = { 1399 { &vop_default_desc, (vop_t *) genfs_badop }, /* XXX */ 1400 { &vop_lookup_desc, (vop_t *) hpfs_lookup }, /* lookup */ 1401 { &vop_create_desc, genfs_eopnotsupp }, /* create */ 1402 { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */ 1403 { &vop_open_desc, (vop_t *) hpfs_open }, /* open */ 1404 { &vop_close_desc,(vop_t *) hpfs_close }, /* close */ 1405 { &vop_access_desc, (vop_t *) hpfs_access }, /* access */ 1406 { &vop_getattr_desc, (vop_t *) hpfs_getattr }, /* getattr */ 1407 { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */ 1408 { &vop_read_desc, (vop_t *) hpfs_read }, /* read */ 1409 { &vop_write_desc, (vop_t *) hpfs_write }, /* write */ 1410 { &vop_lease_desc, genfs_lease_check }, /* lease */ 1411 { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ 1412 { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */ 1413 { &vop_poll_desc, genfs_poll }, /* poll */ 1414 { &vop_revoke_desc, genfs_revoke }, /* revoke */ 1415 { &vop_mmap_desc, genfs_eopnotsupp }, /* mmap */ 1416 { &vop_fsync_desc, genfs_fsync }, /* fsync */ 1417 { &vop_seek_desc, genfs_seek }, /* seek */ 1418 { &vop_remove_desc, genfs_eopnotsupp }, /* remove */ 1419 { &vop_link_desc, genfs_eopnotsupp }, /* link */ 1420 { &vop_rename_desc, genfs_eopnotsupp }, /* rename */ 1421 { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */ 1422 { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */ 1423 { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */ 1424 { &vop_readdir_desc, (vop_t *) hpfs_readdir }, /* readdir */ 1425 { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */ 1426 { &vop_abortop_desc, genfs_abortop }, /* abortop */ 1427 { &vop_inactive_desc, (vop_t *) hpfs_inactive }, /* inactive */ 1428 { &vop_reclaim_desc, (vop_t *) hpfs_reclaim }, /* reclaim */ 1429 { &vop_lock_desc, genfs_lock }, /* lock */ 1430 { &vop_unlock_desc, genfs_unlock }, /* unlock */ 1431 { &vop_bmap_desc, (vop_t *) hpfs_bmap }, /* bmap */ 1432 { &vop_strategy_desc, (vop_t *) hpfs_strategy }, /* strategy */ 1433 { &vop_print_desc, (vop_t *) hpfs_print }, /* print */ 1434 { &vop_islocked_desc, genfs_islocked }, /* islocked */ 1435 { &vop_pathconf_desc, hpfs_pathconf }, /* pathconf */ 1436 { &vop_advlock_desc, genfs_nullop }, /* advlock */ 1437 { &vop_blkatoff_desc, genfs_eopnotsupp }, /* blkatoff */ 1438 { &vop_valloc_desc, genfs_eopnotsupp }, /* valloc */ 1439 { &vop_reallocblks_desc, genfs_eopnotsupp }, /* reallocblks */ 1440 { &vop_vfree_desc, genfs_eopnotsupp }, /* vfree */ 1441 { &vop_truncate_desc, genfs_eopnotsupp }, /* truncate */ 1442 { &vop_update_desc, genfs_eopnotsupp }, /* update */ 1443 { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ 1444 { (struct vnodeop_desc *)NULL, (int (*) (void *))NULL } 1445 }; 1446 struct vnodeopv_desc ntfs_vnodeop_opv_desc = 1447 { &ntfs_vnodeop_p, ntfs_vnodeop_entries }; 1448 1449 #endif 1450