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 1.29 2006/02/17 19:18:07 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 <machine/limits.h> 45 46 #include <vm/vm.h> 47 #include <vm/vm_param.h> 48 #if !defined(__DragonFly__) 49 #include <vm/vm_prot.h> 50 #endif 51 #include <vm/vm_page.h> 52 #include <vm/vm_object.h> 53 #include <vm/vm_pager.h> 54 #include <vm/vm_zone.h> 55 #if defined(__DragonFly__) 56 #include <vm/vnode_pager.h> 57 #endif 58 #include <vm/vm_extern.h> 59 #include <sys/buf2.h> 60 61 #if !defined(__DragonFly__) 62 #include <miscfs/specfs/specdev.h> 63 #include <miscfs/genfs/genfs.h> 64 #endif 65 66 #include <sys/unistd.h> /* for pathconf(2) constants */ 67 68 #include "hpfs.h" 69 #include "hpfsmount.h" 70 #include "hpfs_subr.h" 71 #include "hpfs_ioctl.h" 72 73 static int hpfs_de_uiomove (int *, struct hpfsmount *, 74 struct hpfsdirent *, struct uio *); 75 static int hpfs_ioctl (struct vop_ioctl_args *ap); 76 static int hpfs_read (struct vop_read_args *); 77 static int hpfs_write (struct vop_write_args *ap); 78 static int hpfs_getattr (struct vop_getattr_args *ap); 79 static int hpfs_setattr (struct vop_setattr_args *ap); 80 static int hpfs_inactive (struct vop_inactive_args *ap); 81 static int hpfs_print (struct vop_print_args *ap); 82 static int hpfs_reclaim (struct vop_reclaim_args *ap); 83 static int hpfs_strategy (struct vop_strategy_args *ap); 84 static int hpfs_access (struct vop_access_args *ap); 85 static int hpfs_open (struct vop_open_args *ap); 86 static int hpfs_close (struct vop_close_args *ap); 87 static int hpfs_readdir (struct vop_readdir_args *ap); 88 static int hpfs_lookup (struct vop_old_lookup_args *ap); 89 static int hpfs_create (struct vop_old_create_args *); 90 static int hpfs_remove (struct vop_old_remove_args *); 91 static int hpfs_bmap (struct vop_bmap_args *ap); 92 #if defined(__DragonFly__) 93 static int hpfs_getpages (struct vop_getpages_args *ap); 94 static int hpfs_putpages (struct vop_putpages_args *); 95 static int hpfs_fsync (struct vop_fsync_args *ap); 96 #endif 97 static int hpfs_pathconf (struct vop_pathconf_args *ap); 98 99 #if defined(__DragonFly__) 100 int 101 hpfs_getpages(struct vop_getpages_args *ap) 102 { 103 return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count, 104 ap->a_reqpage); 105 } 106 107 int 108 hpfs_putpages(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 /* 115 * hpfs_fsync(struct vnode *a_vp, struct ucred *a_cred, int a_waitfor, 116 * struct proc *a_td) 117 */ 118 static int 119 hpfs_fsync(struct vop_fsync_args *ap) 120 { 121 struct vnode *vp = ap->a_vp; 122 123 /* 124 * Flush all dirty buffers associated with a vnode. 125 */ 126 #ifdef DIAGNOSTIC 127 loop: 128 #endif 129 vfsync(vp, ap->a_waitfor, 0, (daddr_t)-1, NULL, NULL); 130 #ifdef DIAGNOSTIC 131 if (ap->a_waitfor == MNT_WAIT && !RB_EMPTY(&vp->v_rbdirty_tree)) { 132 vprint("hpfs_fsync: dirty", vp); 133 goto loop; 134 } 135 #endif 136 137 /* 138 * Write out the on-disc version of the vnode. 139 */ 140 return hpfs_update(VTOHP(vp)); 141 } 142 143 #endif 144 145 /* 146 * hpfs_ioctl(struct vnode *a_vp, u_long a_command, caddr_t a_data, 147 * int a_fflag, struct ucred *a_cred, struct proc *a_td) 148 */ 149 static int 150 hpfs_ioctl(struct vop_ioctl_args *ap) 151 { 152 struct vnode *vp = ap->a_vp; 153 struct hpfsnode *hp = VTOHP(vp); 154 int error; 155 156 printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ", 157 hp->h_no, ap->a_command, ap->a_data, ap->a_fflag); 158 159 switch (ap->a_command) { 160 case HPFSIOCGEANUM: { 161 u_long eanum; 162 u_long passed; 163 struct ea *eap; 164 165 eanum = 0; 166 167 if (hp->h_fn.fn_ealen > 0) { 168 eap = (struct ea *)&(hp->h_fn.fn_int); 169 passed = 0; 170 171 while (passed < hp->h_fn.fn_ealen) { 172 173 printf("EAname: %s\n", EA_NAME(eap)); 174 175 eanum++; 176 passed += sizeof(struct ea) + 177 eap->ea_namelen + 1 + eap->ea_vallen; 178 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 179 passed); 180 } 181 error = 0; 182 } else { 183 error = ENOENT; 184 } 185 186 printf("%lu eas\n", eanum); 187 188 *(u_long *)ap->a_data = eanum; 189 190 break; 191 } 192 case HPFSIOCGEASZ: { 193 u_long eanum; 194 u_long passed; 195 struct ea *eap; 196 197 printf("EA%ld\n", *(u_long *)ap->a_data); 198 199 eanum = 0; 200 if (hp->h_fn.fn_ealen > 0) { 201 eap = (struct ea *)&(hp->h_fn.fn_int); 202 passed = 0; 203 204 error = ENOENT; 205 while (passed < hp->h_fn.fn_ealen) { 206 printf("EAname: %s\n", EA_NAME(eap)); 207 208 if (eanum == *(u_long *)ap->a_data) { 209 *(u_long *)ap->a_data = 210 eap->ea_namelen + 1 + 211 eap->ea_vallen; 212 213 error = 0; 214 break; 215 } 216 217 eanum++; 218 passed += sizeof(struct ea) + 219 eap->ea_namelen + 1 + eap->ea_vallen; 220 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 221 passed); 222 } 223 } else { 224 error = ENOENT; 225 } 226 227 break; 228 } 229 case HPFSIOCRDEA: { 230 u_long eanum; 231 u_long passed; 232 struct hpfs_rdea *rdeap; 233 struct ea *eap; 234 235 rdeap = (struct hpfs_rdea *)ap->a_data; 236 printf("EA%ld\n", rdeap->ea_no); 237 238 eanum = 0; 239 if (hp->h_fn.fn_ealen > 0) { 240 eap = (struct ea *)&(hp->h_fn.fn_int); 241 passed = 0; 242 243 error = ENOENT; 244 while (passed < hp->h_fn.fn_ealen) { 245 printf("EAname: %s\n", EA_NAME(eap)); 246 247 if (eanum == rdeap->ea_no) { 248 rdeap->ea_sz = eap->ea_namelen + 1 + 249 eap->ea_vallen; 250 copyout(EA_NAME(eap),rdeap->ea_data, 251 rdeap->ea_sz); 252 error = 0; 253 break; 254 } 255 256 eanum++; 257 passed += sizeof(struct ea) + 258 eap->ea_namelen + 1 + eap->ea_vallen; 259 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int + 260 passed); 261 } 262 } else { 263 error = ENOENT; 264 } 265 266 break; 267 } 268 default: 269 error = EOPNOTSUPP; 270 break; 271 } 272 return (error); 273 } 274 275 /* 276 * Map file offset to disk offset. 277 * 278 * hpfs_bmap(struct vnode *a_vp, daddr_t a_bn, struct vnode **a_vpp, 279 * daddr_t *a_bnp, int *a_runp, int *a_runb) 280 */ 281 int 282 hpfs_bmap(struct vop_bmap_args *ap) 283 { 284 struct hpfsnode *hp = VTOHP(ap->a_vp); 285 int error; 286 287 if (ap->a_vpp != NULL) 288 *ap->a_vpp = hp->h_devvp; 289 #if defined(__DragonFly__) 290 if (ap->a_runb != NULL) 291 *ap->a_runb = 0; 292 #endif 293 if (ap->a_bnp == NULL) 294 return (0); 295 296 dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn)); 297 298 error = hpfs_hpbmap (hp, ap->a_bn, ap->a_bnp, ap->a_runp); 299 300 return (error); 301 } 302 303 /* 304 * hpfs_read(struct vnode *a_vp, struct uio *a_uio, int a_ioflag, 305 * struct ucred *a_cred) 306 */ 307 static int 308 hpfs_read(struct vop_read_args *ap) 309 { 310 struct vnode *vp = ap->a_vp; 311 struct hpfsnode *hp = VTOHP(vp); 312 struct uio *uio = ap->a_uio; 313 struct buf *bp; 314 u_int xfersz, toread; 315 u_int off; 316 daddr_t lbn, bn; 317 int resid; 318 int runl; 319 int error = 0; 320 321 resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset); 322 323 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)); 324 325 while (resid) { 326 lbn = uio->uio_offset >> DEV_BSHIFT; 327 off = uio->uio_offset & (DEV_BSIZE - 1); 328 dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n", 329 uio->uio_resid, lbn, off)); 330 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 331 if (error) 332 return (error); 333 334 toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 335 xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 336 dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n", 337 bn, runl, toread, xfersz)); 338 339 if (toread == 0) 340 break; 341 342 error = bread(hp->h_devvp, bn, xfersz, &bp); 343 if (error) { 344 brelse(bp); 345 break; 346 } 347 348 error = uiomove(bp->b_data + off, toread - off, uio); 349 if(error) { 350 brelse(bp); 351 break; 352 } 353 brelse(bp); 354 resid -= toread; 355 } 356 dprintf(("hpfs_read: successful\n")); 357 return (error); 358 } 359 360 /* 361 * hpfs_write(struct vnode *a_vp, struct uio *a_uio, int a_ioflag, 362 * struct ucred *a_cred) 363 */ 364 static int 365 hpfs_write(struct vop_write_args *ap) 366 { 367 struct vnode *vp = ap->a_vp; 368 struct hpfsnode *hp = VTOHP(vp); 369 struct uio *uio = ap->a_uio; 370 struct buf *bp; 371 u_int xfersz, towrite; 372 u_int off; 373 daddr_t lbn, bn; 374 int runl; 375 int error = 0; 376 377 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)); 378 379 if (ap->a_ioflag & IO_APPEND) { 380 dprintf(("hpfs_write: APPEND mode\n")); 381 uio->uio_offset = hp->h_fn.fn_size; 382 } 383 if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) { 384 error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid); 385 if (error) { 386 printf("hpfs_write: hpfs_extend FAILED %d\n", error); 387 return (error); 388 } 389 } 390 391 while (uio->uio_resid) { 392 lbn = uio->uio_offset >> DEV_BSHIFT; 393 off = uio->uio_offset & (DEV_BSIZE - 1); 394 dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n", 395 uio->uio_resid, lbn, off)); 396 error = hpfs_hpbmap(hp, lbn, &bn, &runl); 397 if (error) 398 return (error); 399 400 towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE)); 401 xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); 402 dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n", 403 bn, runl, towrite, xfersz)); 404 405 if ((off == 0) && (towrite == xfersz)) { 406 bp = getblk(hp->h_devvp, bn, xfersz, 0, 0); 407 clrbuf(bp); 408 } else { 409 error = bread(hp->h_devvp, bn, xfersz, &bp); 410 if (error) { 411 brelse(bp); 412 return (error); 413 } 414 } 415 416 error = uiomove(bp->b_data + off, towrite - off, uio); 417 if(error) { 418 brelse(bp); 419 return (error); 420 } 421 422 if (ap->a_ioflag & IO_SYNC) 423 bwrite(bp); 424 else 425 bawrite(bp); 426 } 427 428 dprintf(("hpfs_write: successful\n")); 429 return (0); 430 } 431 432 /* 433 * XXXXX do we need hpfsnode locking inside? 434 * 435 * hpfs_getattr(struct vnode *a_vp, struct vattr *a_vap, struct ucred *a_cred, 436 * struct proc *a_td) 437 */ 438 static int 439 hpfs_getattr(struct vop_getattr_args *ap) 440 { 441 struct vnode *vp = ap->a_vp; 442 struct hpfsnode *hp = VTOHP(vp); 443 struct vattr *vap = ap->a_vap; 444 int error; 445 446 dprintf(("hpfs_getattr(0x%x):\n", hp->h_no)); 447 448 #if defined(__DragonFly__) 449 vap->va_fsid = dev2udev(hp->h_dev); 450 #else /* defined(__NetBSD__) */ 451 vap->va_fsid = ip->i_dev; 452 #endif 453 vap->va_fileid = hp->h_no; 454 vap->va_mode = hp->h_mode; 455 vap->va_nlink = 1; 456 vap->va_uid = hp->h_uid; 457 vap->va_gid = hp->h_gid; 458 vap->va_rdev = 0; /* XXX UNODEV ? */ 459 vap->va_size = hp->h_fn.fn_size; 460 vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) + 461 DEV_BSIZE; 462 463 if (!(hp->h_flag & H_PARVALID)) { 464 error = hpfs_validateparent(hp); 465 if (error) 466 return (error); 467 } 468 vap->va_atime = hpfstimetounix(hp->h_atime); 469 vap->va_mtime = hpfstimetounix(hp->h_mtime); 470 vap->va_ctime = hpfstimetounix(hp->h_ctime); 471 472 vap->va_flags = 0; 473 vap->va_gen = 0; 474 vap->va_blocksize = DEV_BSIZE; 475 vap->va_type = vp->v_type; 476 vap->va_filerev = 0; 477 478 return (0); 479 } 480 481 /* 482 * XXXXX do we need hpfsnode locking inside? 483 * 484 * hpfs_setattr(struct vnode *a_vp, struct vattr *a_vap, struct ucred *a_cred, 485 * struct thread *a_td) 486 */ 487 static int 488 hpfs_setattr(struct vop_setattr_args *ap) 489 { 490 struct vnode *vp = ap->a_vp; 491 struct hpfsnode *hp = VTOHP(vp); 492 struct vattr *vap = ap->a_vap; 493 struct ucred *cred = ap->a_cred; 494 struct thread *td = ap->a_td; 495 int error; 496 497 dprintf(("hpfs_setattr(0x%x):\n", hp->h_no)); 498 499 /* 500 * Check for unsettable attributes. 501 */ 502 if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) || 503 (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) || 504 (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) || 505 (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) { 506 dprintf(("hpfs_setattr: changing nonsettable attr\n")); 507 return (EINVAL); 508 } 509 510 /* Can't change flags XXX Could be implemented */ 511 if (vap->va_flags != VNOVAL) { 512 printf("hpfs_setattr: FLAGS CANNOT BE SET\n"); 513 return (EINVAL); 514 } 515 516 /* Can't change uid/gid XXX Could be implemented */ 517 if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) { 518 printf("hpfs_setattr: UID/GID CANNOT BE SET\n"); 519 return (EINVAL); 520 } 521 522 /* Can't change mode XXX Could be implemented */ 523 if (vap->va_mode != (mode_t)VNOVAL) { 524 printf("hpfs_setattr: MODE CANNOT BE SET\n"); 525 return (EINVAL); 526 } 527 528 /* Update times */ 529 if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) { 530 if (vp->v_mount->mnt_flag & MNT_RDONLY) 531 return (EROFS); 532 if (cred->cr_uid != hp->h_uid && 533 (error = suser_cred(cred, PRISON_ROOT)) && 534 ((vap->va_vaflags & VA_UTIMES_NULL) == 0 || 535 (error = VOP_ACCESS(vp, VWRITE, cred, td)))) 536 return (error); 537 if (vap->va_atime.tv_sec != VNOVAL) 538 hp->h_atime = vap->va_atime.tv_sec; 539 if (vap->va_mtime.tv_sec != VNOVAL) 540 hp->h_mtime = vap->va_mtime.tv_sec; 541 542 hp->h_flag |= H_PARCHANGE; 543 } 544 545 if (vap->va_size != VNOVAL) { 546 switch (vp->v_type) { 547 case VDIR: 548 return (EISDIR); 549 case VREG: 550 if (vp->v_mount->mnt_flag & MNT_RDONLY) 551 return (EROFS); 552 break; 553 default: 554 printf("hpfs_setattr: WRONG v_type\n"); 555 return (EINVAL); 556 } 557 558 if (vap->va_size < hp->h_fn.fn_size) { 559 #if defined(__DragonFly__) 560 error = vtruncbuf(vp, td, vap->va_size, DEV_BSIZE); 561 if (error) 562 return (error); 563 #else /* defined(__NetBSD__) */ 564 #error Need alternation for vtruncbuf() 565 #endif 566 error = hpfs_truncate(hp, vap->va_size); 567 if (error) 568 return (error); 569 570 } else if (vap->va_size > hp->h_fn.fn_size) { 571 #if defined(__DragonFly__) 572 vnode_pager_setsize(vp, vap->va_size); 573 #endif 574 error = hpfs_extend(hp, vap->va_size); 575 if (error) 576 return (error); 577 } 578 } 579 580 return (0); 581 } 582 583 /* 584 * Last reference to an node. If necessary, write or delete it. 585 * 586 * hpfs_inactive(struct vnode *a_vp) 587 */ 588 int 589 hpfs_inactive(struct vop_inactive_args *ap) 590 { 591 struct vnode *vp = ap->a_vp; 592 struct hpfsnode *hp = VTOHP(vp); 593 int error; 594 595 dprintf(("hpfs_inactive(0x%x): \n", hp->h_no)); 596 597 if (hp->h_flag & H_CHANGE) { 598 dprintf(("hpfs_inactive: node changed, update\n")); 599 error = hpfs_update (hp); 600 if (error) 601 return (error); 602 } 603 604 if (hp->h_flag & H_PARCHANGE) { 605 dprintf(("hpfs_inactive: parent node changed, update\n")); 606 error = hpfs_updateparent (hp); 607 if (error) 608 return (error); 609 } 610 611 if (prtactive && vp->v_usecount != 0) 612 vprint("hpfs_inactive: pushing active", vp); 613 614 if (hp->h_flag & H_INVAL) { 615 #if defined(__DragonFly__) 616 vrecycle(vp, ap->a_td); 617 #else /* defined(__NetBSD__) */ 618 vgone(vp); 619 #endif 620 return (0); 621 } 622 return (0); 623 } 624 625 /* 626 * Reclaim an inode so that it can be used for other purposes. 627 * 628 * hpfs_reclaim(struct vnode *a_vp) 629 */ 630 int 631 hpfs_reclaim(struct vop_reclaim_args *ap) 632 { 633 struct vnode *vp = ap->a_vp; 634 struct hpfsnode *hp = VTOHP(vp); 635 636 dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no)); 637 638 hpfs_hphashrem(hp); 639 640 /* Purge old data structures associated with the inode. */ 641 if (hp->h_devvp) { 642 vrele(hp->h_devvp); 643 hp->h_devvp = NULL; 644 } 645 646 vp->v_data = NULL; 647 648 FREE(hp, M_HPFSNO); 649 650 return (0); 651 } 652 653 /* 654 * hpfs_print(struct vnode *a_vp) 655 */ 656 static int 657 hpfs_print(struct vop_print_args *ap) 658 { 659 struct vnode *vp = ap->a_vp; 660 struct hpfsnode *hp = VTOHP(vp); 661 662 printf("tag VT_HPFS, ino 0x%x",hp->h_no); 663 lockmgr_printinfo(&vp->v_lock); 664 printf("\n"); 665 return (0); 666 } 667 668 /* 669 * Calculate the logical to physical mapping if not done already, 670 * then call the device strategy routine. 671 * 672 * In order to be able to swap to a file, the VOP_BMAP operation may not 673 * deadlock on memory. See hpfs_bmap() for details. XXXXXXX (not impl) 674 * 675 * hpfs_strategy(struct vnode *a_vp, struct bio *a_bio) 676 */ 677 int 678 hpfs_strategy(struct vop_strategy_args *ap) 679 { 680 struct bio *bio = ap->a_bio; 681 struct bio *nbio; 682 struct buf *bp = bio->bio_buf; 683 struct vnode *vp = ap->a_vp; 684 struct hpfsnode *hp; 685 int error; 686 687 dprintf(("hpfs_strategy(): \n")); 688 689 if (vp->v_type == VBLK || vp->v_type == VCHR) 690 panic("hpfs_strategy: spec"); 691 692 nbio = push_bio(bio); 693 if (nbio->bio_blkno == (daddr_t)-1) { 694 error = VOP_BMAP(vp, bio->bio_blkno, NULL, &nbio->bio_blkno, 695 NULL, NULL); 696 if (error) { 697 printf("hpfs_strategy: VOP_BMAP FAILED %d\n", error); 698 bp->b_error = error; 699 bp->b_flags |= B_ERROR; 700 /* I/O was never started on nbio, must biodone(bio) */ 701 biodone(bio); 702 return (error); 703 } 704 if (nbio->bio_blkno == (daddr_t)-1) 705 vfs_bio_clrbuf(bp); 706 } 707 if (nbio->bio_blkno == (daddr_t)-1) { 708 /* I/O was never started on nbio, must biodone(bio) */ 709 biodone(bio); 710 return (0); 711 } 712 hp = VTOHP(ap->a_vp); 713 vn_strategy(hp->h_devvp, nbio); 714 return (0); 715 } 716 717 /* 718 * XXXXX do we need hpfsnode locking inside? 719 * 720 * hpfs_access(struct vnode *a_vp, int a_mode, struct ucred *a_cred, 721 * struct proc *a_td) 722 */ 723 int 724 hpfs_access(struct vop_access_args *ap) 725 { 726 struct vnode *vp = ap->a_vp; 727 struct hpfsnode *hp = VTOHP(vp); 728 struct ucred *cred = ap->a_cred; 729 mode_t mask, mode = ap->a_mode; 730 gid_t *gp; 731 int i; 732 733 dprintf(("hpfs_access(0x%x):\n", hp->h_no)); 734 735 /* 736 * Disallow write attempts on read-only file systems; 737 * unless the file is a socket, fifo, or a block or 738 * character device resident on the file system. 739 */ 740 if (mode & VWRITE) { 741 switch ((int)vp->v_type) { 742 case VDIR: 743 case VLNK: 744 case VREG: 745 if (vp->v_mount->mnt_flag & MNT_RDONLY) 746 return (EROFS); 747 break; 748 } 749 } 750 751 /* Otherwise, user id 0 always gets access. */ 752 if (cred->cr_uid == 0) 753 return (0); 754 755 mask = 0; 756 757 /* Otherwise, check the owner. */ 758 if (cred->cr_uid == hp->h_uid) { 759 if (mode & VEXEC) 760 mask |= S_IXUSR; 761 if (mode & VREAD) 762 mask |= S_IRUSR; 763 if (mode & VWRITE) 764 mask |= S_IWUSR; 765 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 766 } 767 768 /* Otherwise, check the groups. */ 769 for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++) 770 if (hp->h_gid == *gp) { 771 if (mode & VEXEC) 772 mask |= S_IXGRP; 773 if (mode & VREAD) 774 mask |= S_IRGRP; 775 if (mode & VWRITE) 776 mask |= S_IWGRP; 777 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 778 } 779 780 /* Otherwise, check everyone else. */ 781 if (mode & VEXEC) 782 mask |= S_IXOTH; 783 if (mode & VREAD) 784 mask |= S_IROTH; 785 if (mode & VWRITE) 786 mask |= S_IWOTH; 787 return ((hp->h_mode & mask) == mask ? 0 : EACCES); 788 } 789 790 /* 791 * Open called. 792 * 793 * Nothing to do. 794 * 795 * hpfs_open(struct vnode *a_vp, int a_mode, struct ucred *a_cred, 796 * struct proc *a_td) 797 */ 798 /* ARGSUSED */ 799 static int 800 hpfs_open(struct vop_open_args *ap) 801 { 802 #if HPFS_DEBUG 803 struct vnode *vp = ap->a_vp; 804 struct hpfsnode *hp = VTOHP(vp); 805 806 printf("hpfs_open(0x%x):\n",hp->h_no); 807 #endif 808 809 /* 810 * Files marked append-only must be opened for appending. 811 */ 812 813 return (0); 814 } 815 816 /* 817 * Close called. 818 * 819 * Update the times on the inode. 820 * 821 * hpfs_close(struct vnode *a_vp, int a_fflag, struct ucred *a_cred, 822 * struct proc *a_td) 823 */ 824 /* ARGSUSED */ 825 static int 826 hpfs_close(struct vop_close_args *ap) 827 { 828 #if HPFS_DEBUG 829 struct vnode *vp = ap->a_vp; 830 struct hpfsnode *hp = VTOHP(vp); 831 832 printf("hpfs_close: %d\n",hp->h_no); 833 #endif 834 835 return (0); 836 } 837 838 static int 839 hpfs_de_uiomove(int *error, struct hpfsmount *hpmp, struct hpfsdirent *dep, 840 struct uio *uio) 841 { 842 char convname[HPFS_MAXFILENAME + 1]; 843 int i, success; 844 845 dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ", 846 dep->de_fnode, dep->de_size, dep->de_namelen, 847 dep->de_namelen, dep->de_name, dep->de_flag)); 848 849 /*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/ 850 for (i=0; i<dep->de_namelen; i++) 851 convname[i] = hpfs_d2u(hpmp, dep->de_name[i]); 852 convname[dep->de_namelen] = '\0'; 853 854 success = vop_write_dirent(error, uio, dep->de_fnode, 855 (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG, 856 dep->de_namelen, convname); 857 858 dprintf(("[0x%x] ", uio->uio_resid)); 859 return (success); 860 } 861 862 863 /* 864 * hpfs_readdir(struct vnode *a_vp, struct uio *a_uio, struct ucred *a_cred, 865 * int *a_ncookies, u_int **cookies) 866 */ 867 int 868 hpfs_readdir(struct vop_readdir_args *ap) 869 { 870 struct vnode *vp = ap->a_vp; 871 struct hpfsnode *hp = VTOHP(vp); 872 struct hpfsmount *hpmp = hp->h_hpmp; 873 struct uio *uio = ap->a_uio; 874 int ncookies = 0, i, num, cnum; 875 int error = 0; 876 struct buf *bp; 877 struct dirblk *dp; 878 struct hpfsdirent *dep; 879 lsn_t olsn; 880 lsn_t lsn; 881 int level; 882 883 dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid)); 884 885 /* 886 * As we need to fake up . and .., and the remaining directory structure 887 * can't be expressed in one off_t as well, we just increment uio_offset 888 * by 1 for each entry. 889 * 890 * num is the entry we need to start reporting 891 * cnum is the current entry 892 */ 893 if (uio->uio_offset < 0 || uio->uio_offset > INT_MAX) 894 return(EINVAL); 895 num = uio->uio_offset; 896 cnum = 0; 897 898 if( num <= cnum ) { 899 dprintf((". faked, ")); 900 if (vop_write_dirent(&error, uio, hp->h_no, DT_DIR, 1, ".")) 901 return (0); 902 if(error) 903 return (error); 904 905 ncookies ++; 906 } 907 cnum++; 908 909 if( num <= cnum ) { 910 dprintf((".. faked, ")); 911 if (vop_write_dirent(&error, uio, hp->h_fn.fn_parent, DT_DIR, 2, "..")) 912 goto readdone; 913 if(error) 914 return (error); 915 916 ncookies ++; 917 } 918 cnum++; 919 920 lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn; 921 922 olsn = 0; 923 level = 1; 924 925 dive: 926 dprintf(("[dive 0x%x] ", lsn)); 927 error = bread(hp->h_devvp, lsn, D_BSIZE, &bp); 928 if (error) { 929 brelse(bp); 930 return (error); 931 } 932 933 dp = (struct dirblk *) bp->b_data; 934 if (dp->d_magic != D_MAGIC) { 935 printf("hpfs_readdir: MAGIC DOESN'T MATCH\n"); 936 brelse(bp); 937 return (EINVAL); 938 } 939 940 dep = D_DIRENT(dp); 941 942 if (olsn) { 943 dprintf(("[restore 0x%x] ", olsn)); 944 945 while(!(dep->de_flag & DE_END) ) { 946 if((dep->de_flag & DE_DOWN) && 947 (olsn == DE_DOWNLSN(dep))) 948 break; 949 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 950 } 951 952 if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) { 953 if (dep->de_flag & DE_END) 954 goto blockdone; 955 956 if (!(dep->de_flag & DE_SPECIAL)) { 957 if (num <= cnum) { 958 if (hpfs_de_uiomove(&error, hpmp, dep, uio)) { 959 brelse(bp); 960 dprintf(("[resid] ")); 961 goto readdone; 962 } 963 if (error) { 964 brelse (bp); 965 return (error); 966 } 967 ncookies++; 968 } 969 cnum++; 970 } 971 972 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 973 } else { 974 printf("hpfs_readdir: ERROR! oLSN not found\n"); 975 brelse(bp); 976 return (EINVAL); 977 } 978 } 979 980 olsn = 0; 981 982 while(!(dep->de_flag & DE_END)) { 983 if(dep->de_flag & DE_DOWN) { 984 lsn = DE_DOWNLSN(dep); 985 brelse(bp); 986 level++; 987 goto dive; 988 } 989 990 if (!(dep->de_flag & DE_SPECIAL)) { 991 if (num <= cnum) { 992 if (hpfs_de_uiomove(&error, hpmp, dep, uio)) { 993 brelse(bp); 994 dprintf(("[resid] ")); 995 goto readdone; 996 } 997 if (error) { 998 brelse (bp); 999 return (error); 1000 } 1001 ncookies++; 1002 } 1003 cnum++; 1004 } 1005 1006 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen); 1007 } 1008 1009 if(dep->de_flag & DE_DOWN) { 1010 dprintf(("[enddive] ")); 1011 lsn = DE_DOWNLSN(dep); 1012 brelse(bp); 1013 level++; 1014 goto dive; 1015 } 1016 1017 blockdone: 1018 dprintf(("[EOB] ")); 1019 olsn = lsn; 1020 lsn = dp->d_parent; 1021 brelse(bp); 1022 level--; 1023 1024 dprintf(("[level %d] ", level)); 1025 1026 if (level > 0) 1027 goto dive; /* undive really */ 1028 1029 if (ap->a_eofflag) { 1030 dprintf(("[EOF] ")); 1031 *ap->a_eofflag = 1; 1032 } 1033 1034 readdone: 1035 uio->uio_offset = cnum; 1036 dprintf(("[readdone]\n")); 1037 if (!error && ap->a_ncookies != NULL) { 1038 #if defined(__DragonFly__) 1039 u_long *cookies; 1040 u_long *cookiep; 1041 #else /* defined(__NetBSD__) */ 1042 off_t *cookies; 1043 off_t *cookiep; 1044 #endif 1045 1046 dprintf(("%d cookies, ",ncookies)); 1047 if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1) 1048 panic("hpfs_readdir: unexpected uio from NFS server"); 1049 #if defined(__DragonFly__) 1050 MALLOC(cookies, u_long *, ncookies * sizeof(u_long), 1051 M_TEMP, M_WAITOK); 1052 #else /* defined(__NetBSD__) */ 1053 MALLOC(cookies, off_t *, ncookies * sizeof(off_t), 1054 M_TEMP, M_WAITOK); 1055 #endif 1056 for (cookiep = cookies, i=0; i < ncookies; i++) 1057 *cookiep++ = (u_int)++num; 1058 1059 *ap->a_ncookies = ncookies; 1060 *ap->a_cookies = cookies; 1061 } 1062 1063 return (0); 1064 } 1065 1066 /* 1067 * hpfs_lookup(struct vnode *a_dvp, struct vnode **a_vpp, 1068 * struct componentname *a_cnp) 1069 */ 1070 int 1071 hpfs_lookup(struct vop_old_lookup_args *ap) 1072 { 1073 struct vnode *dvp = ap->a_dvp; 1074 struct hpfsnode *dhp = VTOHP(dvp); 1075 struct hpfsmount *hpmp = dhp->h_hpmp; 1076 struct componentname *cnp = ap->a_cnp; 1077 struct ucred *cred = cnp->cn_cred; 1078 int error; 1079 int nameiop = cnp->cn_nameiop; 1080 int flags = cnp->cn_flags; 1081 int lockparent = flags & CNP_LOCKPARENT; 1082 #if HPFS_DEBUG 1083 int wantparent = flags & (CNP_LOCKPARENT | CNP_WANTPARENT); 1084 #endif 1085 dprintf(("hpfs_lookup(0x%x, %s, %ld, %d, %d): \n", 1086 dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen, 1087 lockparent, wantparent)); 1088 1089 if (nameiop != NAMEI_CREATE && nameiop != NAMEI_DELETE && nameiop != NAMEI_LOOKUP) { 1090 printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n"); 1091 return (EOPNOTSUPP); 1092 } 1093 1094 error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_td); 1095 if(error) 1096 return (error); 1097 1098 if( (cnp->cn_namelen == 1) && 1099 !strncmp(cnp->cn_nameptr,".",1) ) { 1100 dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no)); 1101 1102 vref(dvp); 1103 *ap->a_vpp = dvp; 1104 1105 return (0); 1106 } else if( (cnp->cn_namelen == 2) && 1107 !strncmp(cnp->cn_nameptr,"..",2) && (flags & CNP_ISDOTDOT) ) { 1108 dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n", 1109 dhp->h_no, dhp->h_fn.fn_parent)); 1110 1111 VOP__UNLOCK(dvp,0,cnp->cn_td); 1112 1113 error = VFS_VGET(hpmp->hpm_mp, 1114 dhp->h_fn.fn_parent, ap->a_vpp); 1115 if (error) { 1116 VOP__LOCK(dvp, 0, cnp->cn_td); 1117 return(error); 1118 } 1119 1120 if (lockparent && (error = VOP__LOCK(dvp, 0, cnp->cn_td))) { 1121 vput( *(ap->a_vpp) ); 1122 return (error); 1123 } 1124 return (error); 1125 } else { 1126 struct buf *bp; 1127 struct hpfsdirent *dep; 1128 struct hpfsnode *hp; 1129 1130 error = hpfs_genlookupbyname(dhp, 1131 cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep); 1132 if (error) { 1133 if (error == ENOENT && 1134 (nameiop == NAMEI_CREATE || nameiop == NAMEI_RENAME)) { 1135 if(!lockparent) 1136 VOP__UNLOCK(dvp, 0, cnp->cn_td); 1137 return (EJUSTRETURN); 1138 } 1139 1140 return (error); 1141 } 1142 1143 dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n", 1144 dep->de_fnode, dep->de_cpid)); 1145 1146 if (nameiop == NAMEI_DELETE) { 1147 error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_td); 1148 if (error) { 1149 brelse(bp); 1150 return (error); 1151 } 1152 } 1153 1154 if (dhp->h_no == dep->de_fnode) { 1155 brelse(bp); 1156 vref(dvp); 1157 *ap->a_vpp = dvp; 1158 return (0); 1159 } 1160 1161 error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, ap->a_vpp); 1162 if (error) { 1163 printf("hpfs_lookup: VFS_VGET FAILED %d\n", error); 1164 brelse(bp); 1165 return(error); 1166 } 1167 1168 hp = VTOHP(*ap->a_vpp); 1169 1170 hp->h_mtime = dep->de_mtime; 1171 hp->h_ctime = dep->de_ctime; 1172 hp->h_atime = dep->de_atime; 1173 bcopy(dep->de_name, hp->h_name, dep->de_namelen); 1174 hp->h_name[dep->de_namelen] = '\0'; 1175 hp->h_namelen = dep->de_namelen; 1176 hp->h_flag |= H_PARVALID; 1177 1178 brelse(bp); 1179 1180 if(!lockparent) 1181 VOP__UNLOCK(dvp, 0, cnp->cn_td); 1182 } 1183 return (error); 1184 } 1185 1186 /* 1187 * hpfs_remove(struct vnode *a_dvp, struct vnode *a_vp, 1188 * struct componentname *a_cnp) 1189 */ 1190 int 1191 hpfs_remove(struct vop_old_remove_args *ap) 1192 { 1193 int error; 1194 1195 dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no, 1196 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1197 1198 if (ap->a_vp->v_type == VDIR) 1199 return (EPERM); 1200 1201 error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp); 1202 return (error); 1203 } 1204 1205 /* 1206 * hpfs_create(struct vnode *a_dvp, struct vnode **a_vpp, 1207 * struct componentname *a_cnp, struct vattr *a_vap) 1208 */ 1209 int 1210 hpfs_create(struct vop_old_create_args *ap) 1211 { 1212 int error; 1213 1214 dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no, 1215 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen)); 1216 1217 error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap); 1218 1219 return (error); 1220 } 1221 1222 /* 1223 * Return POSIX pathconf information applicable to NTFS filesystem 1224 * 1225 * hpfs_pathconf(struct vnode *a_vp, int a_name, t *a_retval) 1226 */ 1227 int 1228 hpfs_pathconf(struct vop_pathconf_args *ap) 1229 { 1230 switch (ap->a_name) { 1231 case _PC_LINK_MAX: 1232 *ap->a_retval = 1; 1233 return (0); 1234 case _PC_NAME_MAX: 1235 *ap->a_retval = HPFS_MAXFILENAME; 1236 return (0); 1237 case _PC_PATH_MAX: 1238 *ap->a_retval = PATH_MAX; 1239 return (0); 1240 case _PC_CHOWN_RESTRICTED: 1241 *ap->a_retval = 1; 1242 return (0); 1243 case _PC_NO_TRUNC: 1244 *ap->a_retval = 0; 1245 return (0); 1246 #if defined(__NetBSD__) 1247 case _PC_SYNC_IO: 1248 *ap->a_retval = 1; 1249 return (0); 1250 case _PC_FILESIZEBITS: 1251 *ap->a_retval = 32; 1252 return (0); 1253 #endif 1254 default: 1255 return (EINVAL); 1256 } 1257 /* NOTREACHED */ 1258 } 1259 1260 1261 /* 1262 * Global vfs data structures 1263 */ 1264 #if defined(__DragonFly__) 1265 struct vnodeopv_entry_desc hpfs_vnodeop_entries[] = { 1266 { &vop_default_desc, (vnodeopv_entry_t)vop_defaultop }, 1267 1268 { &vop_getattr_desc, (vnodeopv_entry_t)hpfs_getattr }, 1269 { &vop_setattr_desc, (vnodeopv_entry_t)hpfs_setattr }, 1270 { &vop_inactive_desc, (vnodeopv_entry_t)hpfs_inactive }, 1271 { &vop_reclaim_desc, (vnodeopv_entry_t)hpfs_reclaim }, 1272 { &vop_print_desc, (vnodeopv_entry_t)hpfs_print }, 1273 { &vop_old_create_desc, (vnodeopv_entry_t)hpfs_create }, 1274 { &vop_old_remove_desc, (vnodeopv_entry_t)hpfs_remove }, 1275 { &vop_islocked_desc, (vnodeopv_entry_t)vop_stdislocked }, 1276 { &vop_unlock_desc, (vnodeopv_entry_t)vop_stdunlock }, 1277 { &vop_lock_desc, (vnodeopv_entry_t)vop_stdlock }, 1278 { &vop_old_lookup_desc, (vnodeopv_entry_t)hpfs_lookup }, 1279 { &vop_access_desc, (vnodeopv_entry_t)hpfs_access }, 1280 { &vop_close_desc, (vnodeopv_entry_t)hpfs_close }, 1281 { &vop_open_desc, (vnodeopv_entry_t)hpfs_open }, 1282 { &vop_readdir_desc, (vnodeopv_entry_t)hpfs_readdir }, 1283 { &vop_fsync_desc, (vnodeopv_entry_t)hpfs_fsync }, 1284 { &vop_bmap_desc, (vnodeopv_entry_t)hpfs_bmap }, 1285 { &vop_getpages_desc, (vnodeopv_entry_t) hpfs_getpages }, 1286 { &vop_putpages_desc, (vnodeopv_entry_t) hpfs_putpages }, 1287 { &vop_strategy_desc, (vnodeopv_entry_t)hpfs_strategy }, 1288 { &vop_bwrite_desc, (vnodeopv_entry_t)vop_stdbwrite }, 1289 { &vop_read_desc, (vnodeopv_entry_t)hpfs_read }, 1290 { &vop_write_desc, (vnodeopv_entry_t)hpfs_write }, 1291 { &vop_ioctl_desc, (vnodeopv_entry_t)hpfs_ioctl }, 1292 { &vop_pathconf_desc, (vnodeopv_entry_t)hpfs_pathconf }, 1293 { NULL, NULL } 1294 }; 1295 1296 #else /* defined(__NetBSD__) */ 1297 struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = { 1298 { &vop_default_desc, (vnodeopv_entry_t) genfs_badop }, /* XXX */ 1299 { &vop_old_lookup_desc, (vnodeopv_entry_t) hpfs_lookup }, /* lookup */ 1300 { &vop_old_create_desc, genfs_eopnotsupp }, /* create */ 1301 { &vop_old_mknod_desc, genfs_eopnotsupp }, /* mknod */ 1302 { &vop_open_desc, (vnodeopv_entry_t) hpfs_open }, /* open */ 1303 { &vop_close_desc,(vnodeopv_entry_t) hpfs_close }, /* close */ 1304 { &vop_access_desc, (vnodeopv_entry_t) hpfs_access }, /* access */ 1305 { &vop_getattr_desc, (vnodeopv_entry_t) hpfs_getattr }, /* getattr */ 1306 { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */ 1307 { &vop_read_desc, (vnodeopv_entry_t) hpfs_read }, /* read */ 1308 { &vop_write_desc, (vnodeopv_entry_t) hpfs_write }, /* write */ 1309 { &vop_lease_desc, genfs_lease_check }, /* lease */ 1310 { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ 1311 { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */ 1312 { &vop_poll_desc, genfs_poll }, /* poll */ 1313 { &vop_revoke_desc, genfs_revoke }, /* revoke */ 1314 { &vop_mmap_desc, genfs_eopnotsupp }, /* mmap */ 1315 { &vop_fsync_desc, genfs_fsync }, /* fsync */ 1316 { &vop_seek_desc, genfs_seek }, /* seek */ 1317 { &vop_old_remove_desc, genfs_eopnotsupp }, /* remove */ 1318 { &vop_old_link_desc, genfs_eopnotsupp }, /* link */ 1319 { &vop_old_rename_desc, genfs_eopnotsupp }, /* rename */ 1320 { &vop_old_mkdir_desc, genfs_eopnotsupp }, /* mkdir */ 1321 { &vop_old_rmdir_desc, genfs_eopnotsupp }, /* rmdir */ 1322 { &vop_old_symlink_desc, genfs_eopnotsupp }, /* symlink */ 1323 { &vop_readdir_desc, (vnodeopv_entry_t) hpfs_readdir }, /* readdir */ 1324 { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */ 1325 { &vop_abortop_desc, genfs_abortop }, /* abortop */ 1326 { &vop_inactive_desc, (vnodeopv_entry_t) hpfs_inactive }, /* inactive */ 1327 { &vop_reclaim_desc, (vnodeopv_entry_t) hpfs_reclaim }, /* reclaim */ 1328 { &vop_lock_desc, genfs_lock }, /* lock */ 1329 { &vop_unlock_desc, genfs_unlock }, /* unlock */ 1330 { &vop_bmap_desc, (vnodeopv_entry_t) hpfs_bmap }, /* bmap */ 1331 { &vop_strategy_desc, (vnodeopv_entry_t) hpfs_strategy }, /* strategy */ 1332 { &vop_print_desc, (vnodeopv_entry_t) hpfs_print }, /* print */ 1333 { &vop_islocked_desc, genfs_islocked }, /* islocked */ 1334 { &vop_pathconf_desc, hpfs_pathconf }, /* pathconf */ 1335 { &vop_advlock_desc, genfs_nullop }, /* advlock */ 1336 { &vop_blkatoff_desc, genfs_eopnotsupp }, /* blkatoff */ 1337 { &vop_valloc_desc, genfs_eopnotsupp }, /* valloc */ 1338 { &vop_reallocblks_desc, genfs_eopnotsupp }, /* reallocblks */ 1339 { &vop_vfree_desc, genfs_eopnotsupp }, /* vfree */ 1340 { &vop_truncate_desc, genfs_eopnotsupp }, /* truncate */ 1341 { &vop_update_desc, genfs_eopnotsupp }, /* update */ 1342 { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ 1343 { NULL, NULL } 1344 }; 1345 1346 #endif 1347