1 /* 2 * Copyright (c) 1986, 1989, 1991 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)lfs_vnops.c 7.90 (Berkeley) 08/01/92 8 */ 9 10 #include <sys/param.h> 11 #include <sys/systm.h> 12 #include <sys/namei.h> 13 #include <sys/resourcevar.h> 14 #include <sys/kernel.h> 15 #include <sys/file.h> 16 #include <sys/stat.h> 17 #include <sys/buf.h> 18 #include <sys/proc.h> 19 #include <sys/conf.h> 20 #include <sys/mount.h> 21 #include <sys/vnode.h> 22 #include <sys/malloc.h> 23 24 #include <vm/vm.h> 25 26 #include <miscfs/specfs/specdev.h> 27 #include <miscfs/fifofs/fifo.h> 28 29 #include <ufs/ufs/quota.h> 30 #include <ufs/ufs/inode.h> 31 #include <ufs/ufs/dir.h> 32 #include <ufs/ufs/ufs_extern.h> 33 34 #include <ufs/lfs/lfs.h> 35 #include <ufs/lfs/lfs_extern.h> 36 37 /* Global vfs data structures for lfs. */ 38 int (**lfs_vnodeop_p)(); 39 struct vnodeopv_entry_desc lfs_vnodeop_entries[] = { 40 { &vop_default_desc, vn_default_error }, 41 { &vop_lookup_desc, ufs_lookup }, /* lookup */ 42 { &vop_create_desc, lfs_create }, /* create */ 43 { &vop_mknod_desc, lfs_mknod }, /* mknod */ 44 { &vop_open_desc, ufs_open }, /* open */ 45 { &vop_close_desc, ufs_close }, /* close */ 46 { &vop_access_desc, ufs_access }, /* access */ 47 { &vop_getattr_desc, ufs_getattr }, /* getattr */ 48 { &vop_setattr_desc, ufs_setattr }, /* setattr */ 49 { &vop_read_desc, lfs_read }, /* read */ 50 { &vop_write_desc, lfs_write }, /* write */ 51 { &vop_ioctl_desc, ufs_ioctl }, /* ioctl */ 52 { &vop_select_desc, ufs_select }, /* select */ 53 { &vop_mmap_desc, ufs_mmap }, /* mmap */ 54 { &vop_fsync_desc, lfs_fsync }, /* fsync */ 55 { &vop_seek_desc, ufs_seek }, /* seek */ 56 { &vop_remove_desc, lfs_remove }, /* remove */ 57 { &vop_link_desc, lfs_link }, /* link */ 58 { &vop_rename_desc, lfs_rename }, /* rename */ 59 { &vop_mkdir_desc, lfs_mkdir }, /* mkdir */ 60 { &vop_rmdir_desc, lfs_rmdir }, /* rmdir */ 61 { &vop_symlink_desc, lfs_symlink }, /* symlink */ 62 { &vop_readdir_desc, ufs_readdir }, /* readdir */ 63 { &vop_readlink_desc, ufs_readlink }, /* readlink */ 64 { &vop_abortop_desc, ufs_abortop }, /* abortop */ 65 { &vop_inactive_desc, lfs_inactive }, /* inactive */ 66 { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ 67 { &vop_lock_desc, ufs_lock }, /* lock */ 68 { &vop_unlock_desc, ufs_unlock }, /* unlock */ 69 { &vop_bmap_desc, lfs_bmap }, /* bmap */ 70 { &vop_strategy_desc, ufs_strategy }, /* strategy */ 71 { &vop_print_desc, ufs_print }, /* print */ 72 { &vop_islocked_desc, ufs_islocked }, /* islocked */ 73 { &vop_advlock_desc, ufs_advlock }, /* advlock */ 74 { &vop_blkatoff_desc, lfs_blkatoff }, /* blkatoff */ 75 { &vop_valloc_desc, lfs_valloc }, /* valloc */ 76 { &vop_vfree_desc, lfs_vfree }, /* vfree */ 77 { &vop_truncate_desc, lfs_truncate }, /* truncate */ 78 { &vop_update_desc, lfs_update }, /* update */ 79 { &vop_bwrite_desc, lfs_bwrite }, /* bwrite */ 80 { (struct vnodeop_desc*)NULL, (int(*)())NULL } 81 }; 82 struct vnodeopv_desc lfs_vnodeop_opv_desc = 83 { &lfs_vnodeop_p, lfs_vnodeop_entries }; 84 85 int (**lfs_specop_p)(); 86 struct vnodeopv_entry_desc lfs_specop_entries[] = { 87 { &vop_default_desc, vn_default_error }, 88 { &vop_lookup_desc, spec_lookup }, /* lookup */ 89 { &vop_create_desc, spec_create }, /* create */ 90 { &vop_mknod_desc, spec_mknod }, /* mknod */ 91 { &vop_open_desc, spec_open }, /* open */ 92 { &vop_close_desc, ufsspec_close }, /* close */ 93 { &vop_access_desc, ufs_access }, /* access */ 94 { &vop_getattr_desc, ufs_getattr }, /* getattr */ 95 { &vop_setattr_desc, ufs_setattr }, /* setattr */ 96 { &vop_read_desc, ufsspec_read }, /* read */ 97 { &vop_write_desc, ufsspec_write }, /* write */ 98 { &vop_ioctl_desc, spec_ioctl }, /* ioctl */ 99 { &vop_select_desc, spec_select }, /* select */ 100 { &vop_mmap_desc, spec_mmap }, /* mmap */ 101 { &vop_fsync_desc, spec_fsync }, /* fsync */ 102 { &vop_seek_desc, spec_seek }, /* seek */ 103 { &vop_remove_desc, spec_remove }, /* remove */ 104 { &vop_link_desc, spec_link }, /* link */ 105 { &vop_rename_desc, spec_rename }, /* rename */ 106 { &vop_mkdir_desc, spec_mkdir }, /* mkdir */ 107 { &vop_rmdir_desc, spec_rmdir }, /* rmdir */ 108 { &vop_symlink_desc, spec_symlink }, /* symlink */ 109 { &vop_readdir_desc, spec_readdir }, /* readdir */ 110 { &vop_readlink_desc, spec_readlink }, /* readlink */ 111 { &vop_abortop_desc, spec_abortop }, /* abortop */ 112 { &vop_inactive_desc, lfs_inactive }, /* inactive */ 113 { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ 114 { &vop_lock_desc, ufs_lock }, /* lock */ 115 { &vop_unlock_desc, ufs_unlock }, /* unlock */ 116 { &vop_bmap_desc, spec_bmap }, /* bmap */ 117 { &vop_strategy_desc, spec_strategy }, /* strategy */ 118 { &vop_print_desc, ufs_print }, /* print */ 119 { &vop_islocked_desc, ufs_islocked }, /* islocked */ 120 { &vop_advlock_desc, spec_advlock }, /* advlock */ 121 { &vop_blkatoff_desc, spec_blkatoff }, /* blkatoff */ 122 { &vop_valloc_desc, spec_valloc }, /* valloc */ 123 { &vop_vfree_desc, lfs_vfree }, /* vfree */ 124 { &vop_truncate_desc, spec_truncate }, /* truncate */ 125 { &vop_update_desc, lfs_update }, /* update */ 126 { &vop_bwrite_desc, lfs_bwrite }, /* bwrite */ 127 { (struct vnodeop_desc*)NULL, (int(*)())NULL } 128 }; 129 struct vnodeopv_desc lfs_specop_opv_desc = 130 { &lfs_specop_p, lfs_specop_entries }; 131 132 #ifdef FIFO 133 int (**lfs_fifoop_p)(); 134 struct vnodeopv_entry_desc lfs_fifoop_entries[] = { 135 { &vop_default_desc, vn_default_error }, 136 { &vop_lookup_desc, fifo_lookup }, /* lookup */ 137 { &vop_create_desc, fifo_create }, /* create */ 138 { &vop_mknod_desc, fifo_mknod }, /* mknod */ 139 { &vop_open_desc, fifo_open }, /* open */ 140 { &vop_close_desc, ufsfifo_close }, /* close */ 141 { &vop_access_desc, ufs_access }, /* access */ 142 { &vop_getattr_desc, ufs_getattr }, /* getattr */ 143 { &vop_setattr_desc, ufs_setattr }, /* setattr */ 144 { &vop_read_desc, ufsfifo_read }, /* read */ 145 { &vop_write_desc, ufsfifo_write }, /* write */ 146 { &vop_ioctl_desc, fifo_ioctl }, /* ioctl */ 147 { &vop_select_desc, fifo_select }, /* select */ 148 { &vop_mmap_desc, fifo_mmap }, /* mmap */ 149 { &vop_fsync_desc, fifo_fsync }, /* fsync */ 150 { &vop_seek_desc, fifo_seek }, /* seek */ 151 { &vop_remove_desc, fifo_remove }, /* remove */ 152 { &vop_link_desc, fifo_link }, /* link */ 153 { &vop_rename_desc, fifo_rename }, /* rename */ 154 { &vop_mkdir_desc, fifo_mkdir }, /* mkdir */ 155 { &vop_rmdir_desc, fifo_rmdir }, /* rmdir */ 156 { &vop_symlink_desc, fifo_symlink }, /* symlink */ 157 { &vop_readdir_desc, fifo_readdir }, /* readdir */ 158 { &vop_readlink_desc, fifo_readlink }, /* readlink */ 159 { &vop_abortop_desc, fifo_abortop }, /* abortop */ 160 { &vop_inactive_desc, lfs_inactive }, /* inactive */ 161 { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ 162 { &vop_lock_desc, ufs_lock }, /* lock */ 163 { &vop_unlock_desc, ufs_unlock }, /* unlock */ 164 { &vop_bmap_desc, fifo_bmap }, /* bmap */ 165 { &vop_strategy_desc, fifo_strategy }, /* strategy */ 166 { &vop_print_desc, ufs_print }, /* print */ 167 { &vop_islocked_desc, ufs_islocked }, /* islocked */ 168 { &vop_advlock_desc, fifo_advlock }, /* advlock */ 169 { &vop_blkatoff_desc, fifo_blkatoff }, /* blkatoff */ 170 { &vop_valloc_desc, fifo_valloc }, /* valloc */ 171 { &vop_vfree_desc, lfs_vfree }, /* vfree */ 172 { &vop_truncate_desc, fifo_truncate }, /* truncate */ 173 { &vop_update_desc, lfs_update }, /* update */ 174 { &vop_bwrite_desc, lfs_bwrite }, /* bwrite */ 175 { (struct vnodeop_desc*)NULL, (int(*)())NULL } 176 }; 177 struct vnodeopv_desc lfs_fifoop_opv_desc = 178 { &lfs_fifoop_p, lfs_fifoop_entries }; 179 #endif /* FIFO */ 180 181 /* 182 * Vnode op for reading. 183 */ 184 /* ARGSUSED */ 185 lfs_read(ap) 186 struct vop_read_args /* { 187 struct vnode *a_vp; 188 struct uio *a_uio; 189 int a_ioflag; 190 struct ucred *a_cred; 191 } */ *ap; 192 { 193 register struct vnode *vp = ap->a_vp; 194 register struct inode *ip = VTOI(vp); 195 register struct uio *uio = ap->a_uio; 196 register struct lfs *fs; 197 struct buf *bp; 198 daddr_t lbn, bn, rablock; 199 off_t diff; 200 int error = 0, size; 201 long n, on; 202 203 #ifdef DIAGNOSTIC 204 int type; 205 if (uio->uio_rw != UIO_READ) 206 panic("lfs_read mode"); 207 type = ip->i_mode & IFMT; 208 if (type != IFDIR && type != IFREG && type != IFLNK) 209 panic("lfs_read type"); 210 if (type == IFLNK && (int)ip->i_size < vp->v_mount->mnt_maxsymlinklen) 211 panic("read short symlink"); 212 #endif 213 if (uio->uio_resid == 0) 214 return (0); 215 fs = ip->i_lfs; 216 if (uio->uio_offset < 0 || 217 (u_quad_t)uio->uio_offset + uio->uio_resid > fs->lfs_maxfilesize) 218 return (EFBIG); 219 ip->i_flag |= IACC; 220 do { 221 lbn = lblkno(fs, uio->uio_offset); 222 on = blkoff(fs, uio->uio_offset); 223 n = min((unsigned)(fs->lfs_bsize - on), uio->uio_resid); 224 diff = ip->i_size - uio->uio_offset; 225 if (diff <= 0) 226 return (0); 227 if (diff < n) 228 n = diff; 229 size = blksize(fs); 230 rablock = lbn + 1; 231 if (vp->v_lastr + 1 == lbn && 232 lblktosize(fs, rablock) < ip->i_size) 233 error = breadn(ITOV(ip), lbn, size, &rablock, 234 &size, 1, NOCRED, &bp); 235 else 236 error = bread(ITOV(ip), lbn, size, NOCRED, &bp); 237 vp->v_lastr = lbn; 238 n = min(n, size - bp->b_resid); 239 if (error) { 240 brelse(bp); 241 return (error); 242 } 243 error = uiomove(bp->b_un.b_addr + on, (int)n, uio); 244 if (n + on == fs->lfs_bsize || uio->uio_offset == ip->i_size) 245 bp->b_flags |= B_AGE; 246 brelse(bp); 247 } while (error == 0 && uio->uio_resid > 0 && n != 0); 248 return (error); 249 } 250 251 /* 252 * Vnode op for writing. 253 */ 254 lfs_write(ap) 255 struct vop_write_args /* { 256 struct vnode *a_vp; 257 struct uio *a_uio; 258 int a_ioflag; 259 struct ucred *a_cred; 260 } */ *ap; 261 { 262 register struct vnode *vp = ap->a_vp; 263 register struct uio *uio = ap->a_uio; 264 struct proc *p = uio->uio_procp; 265 register struct inode *ip = VTOI(vp); 266 register struct lfs *fs; 267 register ioflag = ap->a_ioflag; 268 struct timeval tv; 269 struct buf *bp; 270 daddr_t lbn; 271 off_t osize; 272 int n, on, flags, newblock; 273 int size, resid, error = 0; 274 275 #ifdef DIAGNOSTIC 276 if (uio->uio_rw != UIO_WRITE) 277 panic("lfs_write mode"); 278 #endif 279 switch (vp->v_type) { 280 case VREG: 281 if (ioflag & IO_APPEND) 282 uio->uio_offset = ip->i_size; 283 /* fall through */ 284 case VLNK: 285 break; 286 287 case VDIR: 288 /* XXX This may not be correct for LFS. */ 289 if ((ioflag & IO_SYNC) == 0) 290 panic("lfs_write nonsync dir write"); 291 break; 292 293 default: 294 panic("lfs_write type"); 295 } 296 if (uio->uio_offset < 0) 297 return (EINVAL); 298 if (uio->uio_resid == 0) 299 return (0); 300 /* 301 * Maybe this should be above the vnode op call, but so long as 302 * file servers have no limits, i don't think it matters 303 */ 304 if (vp->v_type == VREG && p && 305 uio->uio_offset + uio->uio_resid > 306 p->p_rlimit[RLIMIT_FSIZE].rlim_cur) { 307 psignal(p, SIGXFSZ); 308 return (EFBIG); 309 } 310 resid = uio->uio_resid; 311 osize = ip->i_size; 312 fs = ip->i_lfs; /* LFS */ 313 if (uio->uio_offset < 0 || 314 (u_quad_t)uio->uio_offset + uio->uio_resid > fs->lfs_maxfilesize) 315 return (EFBIG); 316 flags = 0; 317 #ifdef NOTLFS 318 if (ioflag & IO_SYNC) 319 flags = B_SYNC; 320 #endif 321 do { 322 lbn = lblkno(fs, uio->uio_offset); 323 on = blkoff(fs, uio->uio_offset); 324 n = min((unsigned)(fs->lfs_bsize - on), uio->uio_resid); 325 if (error = lfs_balloc(vp, n, lbn, &bp)) 326 break; 327 if (uio->uio_offset + n > ip->i_size) { 328 ip->i_size = uio->uio_offset + n; 329 vnode_pager_setsize(vp, (u_long)ip->i_size); 330 } 331 size = blksize(fs); 332 (void) vnode_pager_uncache(vp); 333 n = min(n, size - bp->b_resid); 334 error = uiomove(bp->b_un.b_addr + on, n, uio); 335 #ifdef NOTLFS /* LFS */ 336 if (ioflag & IO_SYNC) 337 (void) bwrite(bp); 338 else if (n + on == fs->fs_bsize) { 339 bp->b_flags |= B_AGE; 340 bawrite(bp); 341 } else 342 bdwrite(bp); 343 ip->i_flag |= IUPD|ICHG; 344 #else 345 /* XXX This doesn't handle IO_SYNC. */ 346 LFS_UBWRITE(bp); 347 #endif 348 if (ap->a_cred->cr_uid != 0) 349 ip->i_mode &= ~(ISUID|ISGID); 350 } while (error == 0 && uio->uio_resid > 0 && n != 0); 351 if (error && (ioflag & IO_UNIT)) { 352 (void)VOP_TRUNCATE(vp, osize, ioflag & IO_SYNC, ap->a_cred, 353 uio->uio_procp); 354 uio->uio_offset -= resid - uio->uio_resid; 355 uio->uio_resid = resid; 356 } 357 if (!error && (ioflag & IO_SYNC)) { 358 tv = time; 359 error = VOP_UPDATE(vp, &tv, &tv, 1); 360 } 361 return (error); 362 } 363 364 /* 365 * Synch an open file. 366 */ 367 /* ARGSUSED */ 368 lfs_fsync(ap) 369 struct vop_fsync_args /* { 370 struct vnode *a_vp; 371 struct ucred *a_cred; 372 int a_waitfor; 373 struct proc *a_p; 374 } */ *ap; 375 { 376 struct timeval tv; 377 378 tv = time; 379 return (VOP_UPDATE(ap->a_vp, &tv, &tv, 380 ap->a_waitfor == MNT_WAIT ? LFS_SYNC : 0)); 381 } 382 383 /* 384 * Last reference to an inode, write the inode out and if necessary, 385 * truncate and deallocate the file. 386 */ 387 int 388 lfs_inactive(ap) 389 struct vop_inactive_args /* { 390 struct vnode *a_vp; 391 } */ *ap; 392 { 393 extern int prtactive; 394 register struct vnode *vp = ap->a_vp; 395 register struct inode *ip; 396 struct timeval tv; 397 int mode, error; 398 399 if (prtactive && vp->v_usecount != 0) 400 vprint("lfs_inactive: pushing active", vp); 401 402 /* Get rid of inodes related to stale file handles. */ 403 ip = VTOI(vp); 404 if (ip->i_mode == 0) { 405 if ((vp->v_flag & VXLOCK) == 0) 406 vgone(vp); 407 return (0); 408 } 409 410 error = 0; 411 ILOCK(ip); 412 if (ip->i_nlink <= 0 && (vp->v_mount->mnt_flag & MNT_RDONLY) == 0) { 413 #ifdef QUOTA 414 if (!getinoquota(ip)) 415 (void)chkiq(ip, -1, NOCRED, 0); 416 #endif 417 error = VOP_TRUNCATE(vp, (off_t)0, 0, NOCRED, NULL); 418 mode = ip->i_mode; 419 ip->i_mode = 0; 420 ip->i_rdev = 0; 421 ip->i_flag |= IUPD|ICHG; 422 VOP_VFREE(vp, ip->i_number, mode); 423 } 424 if (ip->i_flag&(IUPD|IACC|ICHG|IMOD)) { 425 tv = time; 426 VOP_UPDATE(vp, &tv, &tv, 0); 427 } 428 IUNLOCK(ip); 429 ip->i_flag = 0; 430 /* 431 * If we are done with the inode, reclaim it 432 * so that it can be reused immediately. 433 */ 434 if (vp->v_usecount == 0 && ip->i_mode == 0) 435 vgone(vp); 436 return (error); 437 } 438 439 /* 440 * These macros are used to bracket UFS directory ops, so that we can 441 * identify all the pages touched during directory ops which need to 442 * be ordered and flushed atomically, so that they may be recovered. 443 */ 444 #define SET_DIROP(fs) { \ 445 if ((fs)->lfs_writer) \ 446 tsleep(&(fs)->lfs_dirops, PRIBIO + 1, "lfs_dirop", 0); \ 447 ++(fs)->lfs_dirops; \ 448 (fs)->lfs_doifile = 1; \ 449 } 450 451 #define SET_ENDOP(fs) { \ 452 --(fs)->lfs_dirops; \ 453 if (!(fs)->lfs_dirops) \ 454 wakeup(&(fs)->lfs_writer); \ 455 } 456 457 #define MARK_VNODE(dvp) (dvp)->v_flag |= VDIROP 458 459 int 460 lfs_symlink(ap) 461 struct vop_symlink_args /* { 462 struct vnode *a_dvp; 463 struct vnode **a_vpp; 464 struct componentname *a_cnp; 465 struct vattr *a_vap; 466 char *a_target; 467 } */ *ap; 468 { 469 int ret; 470 471 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 472 MARK_VNODE(ap->a_dvp); 473 ret = ufs_symlink(ap); 474 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 475 return (ret); 476 } 477 478 int 479 lfs_mknod(ap) 480 struct vop_mknod_args /* { 481 struct vnode *a_dvp; 482 struct vnode **a_vpp; 483 struct componentname *a_cnp; 484 struct vattr *a_vap; 485 } */ *ap; 486 { 487 int ret; 488 489 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 490 MARK_VNODE(ap->a_dvp); 491 ret = ufs_mknod(ap); 492 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 493 return (ret); 494 } 495 496 int 497 lfs_create(ap) 498 struct vop_create_args /* { 499 struct vnode *a_dvp; 500 struct vnode **a_vpp; 501 struct componentname *a_cnp; 502 struct vattr *a_vap; 503 } */ *ap; 504 { 505 int ret; 506 507 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 508 MARK_VNODE(ap->a_dvp); 509 ret = ufs_create(ap); 510 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 511 return (ret); 512 } 513 514 int 515 lfs_mkdir(ap) 516 struct vop_mkdir_args /* { 517 struct vnode *a_dvp; 518 struct vnode **a_vpp; 519 struct componentname *a_cnp; 520 struct vattr *a_vap; 521 } */ *ap; 522 { 523 int ret; 524 525 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 526 MARK_VNODE(ap->a_dvp); 527 ret = ufs_mkdir(ap); 528 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 529 return (ret); 530 } 531 532 int 533 lfs_remove(ap) 534 struct vop_remove_args /* { 535 struct vnode *a_dvp; 536 struct vnode *a_vp; 537 struct componentname *a_cnp; 538 } */ *ap; 539 { 540 int ret; 541 542 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 543 MARK_VNODE(ap->a_dvp); 544 MARK_VNODE(ap->a_vp); 545 ret = ufs_remove(ap); 546 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 547 return (ret); 548 } 549 550 int 551 lfs_rmdir(ap) 552 struct vop_rmdir_args /* { 553 struct vnodeop_desc *a_desc; 554 struct vnode *a_dvp; 555 struct vnode *a_vp; 556 struct componentname *a_cnp; 557 } */ *ap; 558 { 559 int ret; 560 561 SET_DIROP(VTOI(ap->a_dvp)->i_lfs); 562 MARK_VNODE(ap->a_dvp); 563 MARK_VNODE(ap->a_vp); 564 ret = ufs_rmdir(ap); 565 SET_ENDOP(VTOI(ap->a_dvp)->i_lfs); 566 return (ret); 567 } 568 569 int 570 lfs_link(ap) 571 struct vop_link_args /* { 572 struct vnode *a_vp; 573 struct vnode *a_tdvp; 574 struct componentname *a_cnp; 575 } */ *ap; 576 { 577 int ret; 578 579 SET_DIROP(VTOI(ap->a_vp)->i_lfs); 580 MARK_VNODE(ap->a_vp); 581 ret = ufs_link(ap); 582 SET_ENDOP(VTOI(ap->a_vp)->i_lfs); 583 return (ret); 584 } 585 586 int 587 lfs_rename(ap) 588 struct vop_rename_args /* { 589 struct vnode *a_fdvp; 590 struct vnode *a_fvp; 591 struct componentname *a_fcnp; 592 struct vnode *a_tdvp; 593 struct vnode *a_tvp; 594 struct componentname *a_tcnp; 595 } */ *ap; 596 { 597 int ret; 598 599 SET_DIROP(VTOI(ap->a_fdvp)->i_lfs); 600 MARK_VNODE(ap->a_fdvp); 601 MARK_VNODE(ap->a_tdvp); 602 ret = ufs_rename(ap); 603 SET_ENDOP(VTOI(ap->a_fdvp)->i_lfs); 604 return (ret); 605 } 606