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