FreeBSD/Linux Kernel Cross Reference
sys/coda/coda_venus.c
1 /*
2 *
3 * Coda: an Experimental Distributed File System
4 * Release 3.1
5 *
6 * Copyright (c) 1987-1998 Carnegie Mellon University
7 * All Rights Reserved
8 *
9 * Permission to use, copy, modify and distribute this software and its
10 * documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation, and
14 * that credit is given to Carnegie Mellon University in all documents
15 * and publicity pertaining to direct or indirect use of this code or its
16 * derivatives.
17 *
18 * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
19 * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
20 * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
21 * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
22 * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
23 * ANY DERIVATIVE WORK.
24 *
25 * Carnegie Mellon encourages users of this software to return any
26 * improvements or extensions that they make, and to grant Carnegie
27 * Mellon the rights to redistribute these changes without encumbrance.
28 *
29 * @(#) src/sys/cfs/coda_venus.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
30 * $FreeBSD$
31 *
32 */
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/malloc.h>
37 #include <sys/proc.h>
38 #include <sys/select.h>
39 #include <sys/ioccom.h>
40 #include <sys/fcntl.h>
41
42 #include <coda/coda.h>
43 #include <coda/cnode.h>
44 #include <coda/coda_venus.h>
45 #include <coda/coda_pioctl.h>
46
47 #define DECL_NO_IN(name) \
48 struct coda_in_hdr *inp; \
49 struct name ## _out *outp; \
50 int name ## _size = sizeof (struct coda_in_hdr); \
51 int Isize = sizeof (struct coda_in_hdr); \
52 int Osize = sizeof (struct name ## _out); \
53 int error
54
55 #define DECL(name) \
56 struct name ## _in *inp; \
57 struct name ## _out *outp; \
58 int name ## _size = sizeof (struct name ## _in); \
59 int Isize = sizeof (struct name ## _in); \
60 int Osize = sizeof (struct name ## _out); \
61 int error
62
63 #define DECL_NO_OUT(name) \
64 struct name ## _in *inp; \
65 struct coda_out_hdr *outp; \
66 int name ## _size = sizeof (struct name ## _in); \
67 int Isize = sizeof (struct name ## _in); \
68 int Osize = sizeof (struct coda_out_hdr); \
69 int error
70
71 #define ALLOC_NO_IN(name) \
72 if (Osize > name ## _size) \
73 name ## _size = Osize; \
74 CODA_ALLOC(inp, struct coda_in_hdr *, name ## _size);\
75 outp = (struct name ## _out *) inp
76
77 #define ALLOC(name) \
78 if (Osize > name ## _size) \
79 name ## _size = Osize; \
80 CODA_ALLOC(inp, struct name ## _in *, name ## _size);\
81 outp = (struct name ## _out *) inp
82
83 #define ALLOC_NO_OUT(name) \
84 if (Osize > name ## _size) \
85 name ## _size = Osize; \
86 CODA_ALLOC(inp, struct name ## _in *, name ## _size);\
87 outp = (struct coda_out_hdr *) inp
88
89 #define STRCPY(struc, name, len) \
90 bcopy(name, (char *)inp + (int)inp->struc, len); \
91 ((char*)inp + (int)inp->struc)[len++] = 0; \
92 Isize += len
93
94 #define INIT_IN(in, op, ident, p) \
95 (in)->opcode = (op); \
96 (in)->pid = p ? p->p_pid : -1; \
97 (in)->pgid = p ? p->p_pgid : -1; \
98 (in)->sid = (p && p->p_session && p->p_session->s_leader) ? (p->p_session->s_leader->p_pid) : -1; \
99 if (ident != NOCRED) { \
100 (in)->cred.cr_uid = ident->cr_uid; \
101 (in)->cred.cr_groupid = ident->cr_gid; \
102 } else { \
103 bzero(&((in)->cred),sizeof(struct coda_cred)); \
104 (in)->cred.cr_uid = -1; \
105 (in)->cred.cr_groupid = -1; \
106 } \
107
108 #define CNV_OFLAG(to, from) \
109 do { \
110 to = 0; \
111 if (from & FREAD) to |= C_O_READ; \
112 if (from & FWRITE) to |= C_O_WRITE; \
113 if (from & O_TRUNC) to |= C_O_TRUNC; \
114 if (from & O_EXCL) to |= C_O_EXCL; \
115 if (from & O_CREAT) to |= C_O_CREAT; \
116 } while (0)
117
118 #define CNV_VV2V_ATTR(top, fromp) \
119 do { \
120 (top)->va_type = (fromp)->va_type; \
121 (top)->va_mode = (fromp)->va_mode; \
122 (top)->va_nlink = (fromp)->va_nlink; \
123 (top)->va_uid = (fromp)->va_uid; \
124 (top)->va_gid = (fromp)->va_gid; \
125 (top)->va_fsid = VNOVAL; \
126 (top)->va_fileid = (fromp)->va_fileid; \
127 (top)->va_size = (fromp)->va_size; \
128 (top)->va_blocksize = (fromp)->va_blocksize; \
129 (top)->va_atime = (fromp)->va_atime; \
130 (top)->va_mtime = (fromp)->va_mtime; \
131 (top)->va_ctime = (fromp)->va_ctime; \
132 (top)->va_gen = (fromp)->va_gen; \
133 (top)->va_flags = (fromp)->va_flags; \
134 (top)->va_rdev = (fromp)->va_rdev; \
135 (top)->va_bytes = (fromp)->va_bytes; \
136 (top)->va_filerev = (fromp)->va_filerev; \
137 (top)->va_vaflags = VNOVAL; \
138 (top)->va_spare = VNOVAL; \
139 } while (0)
140
141 #define CNV_V2VV_ATTR(top, fromp) \
142 do { \
143 (top)->va_type = (fromp)->va_type; \
144 (top)->va_mode = (fromp)->va_mode; \
145 (top)->va_nlink = (fromp)->va_nlink; \
146 (top)->va_uid = (fromp)->va_uid; \
147 (top)->va_gid = (fromp)->va_gid; \
148 (top)->va_fileid = (fromp)->va_fileid; \
149 (top)->va_size = (fromp)->va_size; \
150 (top)->va_blocksize = (fromp)->va_blocksize; \
151 (top)->va_atime = (fromp)->va_atime; \
152 (top)->va_mtime = (fromp)->va_mtime; \
153 (top)->va_ctime = (fromp)->va_ctime; \
154 (top)->va_gen = (fromp)->va_gen; \
155 (top)->va_flags = (fromp)->va_flags; \
156 (top)->va_rdev = (fromp)->va_rdev; \
157 (top)->va_bytes = (fromp)->va_bytes; \
158 (top)->va_filerev = (fromp)->va_filerev; \
159 } while (0)
160
161
162 int coda_kernel_version = CODA_KERNEL_VERSION;
163
164 int
165 venus_root(void *mdp,
166 struct ucred *cred, struct proc *p,
167 /*out*/ ViceFid *VFid)
168 {
169 DECL_NO_IN(coda_root); /* sets Isize & Osize */
170 ALLOC_NO_IN(coda_root); /* sets inp & outp */
171
172 /* send the open to venus. */
173 INIT_IN(inp, CODA_ROOT, cred, p);
174
175 error = coda_call(mdp, Isize, &Osize, (char *)inp);
176 if (!error)
177 *VFid = outp->VFid;
178
179 CODA_FREE(inp, coda_root_size);
180 return error;
181 }
182
183 int
184 venus_open(void *mdp, ViceFid *fid, int flag,
185 struct ucred *cred, struct proc *p,
186 /*out*/ dev_t *dev, ino_t *inode)
187 {
188 int cflag;
189 DECL(coda_open); /* sets Isize & Osize */
190 ALLOC(coda_open); /* sets inp & outp */
191
192 /* send the open to venus. */
193 INIT_IN(&inp->ih, CODA_OPEN, cred, p);
194 inp->VFid = *fid;
195 CNV_OFLAG(cflag, flag);
196 inp->flags = cflag;
197
198 error = coda_call(mdp, Isize, &Osize, (char *)inp);
199 if (!error) {
200 *dev = outp->dev;
201 *inode = outp->inode;
202 }
203
204 CODA_FREE(inp, coda_open_size);
205 return error;
206 }
207
208 int
209 venus_close(void *mdp, ViceFid *fid, int flag,
210 struct ucred *cred, struct proc *p)
211 {
212 int cflag;
213 DECL_NO_OUT(coda_close); /* sets Isize & Osize */
214 ALLOC_NO_OUT(coda_close); /* sets inp & outp */
215
216 INIT_IN(&inp->ih, CODA_CLOSE, cred, p);
217 inp->VFid = *fid;
218 CNV_OFLAG(cflag, flag);
219 inp->flags = cflag;
220
221 error = coda_call(mdp, Isize, &Osize, (char *)inp);
222
223 CODA_FREE(inp, coda_close_size);
224 return error;
225 }
226
227 /*
228 * these two calls will not exist!!! the container file is read/written
229 * directly.
230 */
231 void
232 venus_read(void)
233 {
234 }
235
236 void
237 venus_write(void)
238 {
239 }
240
241 /*
242 * this is a bit sad too. the ioctl's are for the control file, not for
243 * normal files.
244 */
245 int
246 venus_ioctl(void *mdp, ViceFid *fid,
247 int com, int flag, caddr_t data,
248 struct ucred *cred, struct proc *p)
249 {
250 DECL(coda_ioctl); /* sets Isize & Osize */
251 struct PioctlData *iap = (struct PioctlData *)data;
252 int tmp;
253
254 coda_ioctl_size = VC_MAXMSGSIZE;
255 ALLOC(coda_ioctl); /* sets inp & outp */
256
257 INIT_IN(&inp->ih, CODA_IOCTL, cred, p);
258 inp->VFid = *fid;
259
260 /* command was mutated by increasing its size field to reflect the
261 * path and follow args. we need to subtract that out before sending
262 * the command to venus.
263 */
264 inp->cmd = (com & ~(IOCPARM_MASK << 16));
265 tmp = ((com >> 16) & IOCPARM_MASK) - sizeof (char *) - sizeof (int);
266 inp->cmd |= (tmp & IOCPARM_MASK) << 16;
267
268 inp->rwflag = flag;
269 inp->len = iap->vi.in_size;
270 inp->data = (char *)(sizeof (struct coda_ioctl_in));
271
272 error = copyin(iap->vi.in, (char*)inp + (int)inp->data,
273 iap->vi.in_size);
274 if (error) {
275 CODA_FREE(inp, coda_ioctl_size);
276 return(error);
277 }
278
279 Osize = VC_MAXMSGSIZE;
280 error = coda_call(mdp, Isize + iap->vi.in_size, &Osize, (char *)inp);
281
282 /* copy out the out buffer. */
283 if (!error) {
284 if (outp->len > iap->vi.out_size) {
285 error = EINVAL;
286 } else {
287 error = copyout((char *)outp + (int)outp->data,
288 iap->vi.out, iap->vi.out_size);
289 }
290 }
291
292 CODA_FREE(inp, coda_ioctl_size);
293 return error;
294 }
295
296 int
297 venus_getattr(void *mdp, ViceFid *fid,
298 struct ucred *cred, struct proc *p,
299 /*out*/ struct vattr *vap)
300 {
301 DECL(coda_getattr); /* sets Isize & Osize */
302 ALLOC(coda_getattr); /* sets inp & outp */
303
304 /* send the open to venus. */
305 INIT_IN(&inp->ih, CODA_GETATTR, cred, p);
306 inp->VFid = *fid;
307
308 error = coda_call(mdp, Isize, &Osize, (char *)inp);
309 if (!error) {
310 CNV_VV2V_ATTR(vap, &outp->attr);
311 }
312
313 CODA_FREE(inp, coda_getattr_size);
314 return error;
315 }
316
317 int
318 venus_setattr(void *mdp, ViceFid *fid, struct vattr *vap,
319 struct ucred *cred, struct proc *p)
320 {
321 DECL_NO_OUT(coda_setattr); /* sets Isize & Osize */
322 ALLOC_NO_OUT(coda_setattr); /* sets inp & outp */
323
324 /* send the open to venus. */
325 INIT_IN(&inp->ih, CODA_SETATTR, cred, p);
326 inp->VFid = *fid;
327 CNV_V2VV_ATTR(&inp->attr, vap);
328
329 error = coda_call(mdp, Isize, &Osize, (char *)inp);
330
331 CODA_FREE(inp, coda_setattr_size);
332 return error;
333 }
334
335 int
336 venus_access(void *mdp, ViceFid *fid, int mode,
337 struct ucred *cred, struct proc *p)
338 {
339 DECL_NO_OUT(coda_access); /* sets Isize & Osize */
340 ALLOC_NO_OUT(coda_access); /* sets inp & outp */
341
342 /* send the open to venus. */
343 INIT_IN(&inp->ih, CODA_ACCESS, cred, p);
344 inp->VFid = *fid;
345 /* NOTE:
346 * NetBSD and Venus internals use the "data" in the low 3 bits.
347 * Hence, the conversion.
348 */
349 inp->flags = mode>>6;
350
351 error = coda_call(mdp, Isize, &Osize, (char *)inp);
352
353 CODA_FREE(inp, coda_access_size);
354 return error;
355 }
356
357 int
358 venus_readlink(void *mdp, ViceFid *fid,
359 struct ucred *cred, struct proc *p,
360 /*out*/ char **str, int *len)
361 {
362 DECL(coda_readlink); /* sets Isize & Osize */
363 coda_readlink_size += CODA_MAXPATHLEN;
364 ALLOC(coda_readlink); /* sets inp & outp */
365
366 /* send the open to venus. */
367 INIT_IN(&inp->ih, CODA_READLINK, cred, p);
368 inp->VFid = *fid;
369
370 Osize += CODA_MAXPATHLEN;
371 error = coda_call(mdp, Isize, &Osize, (char *)inp);
372 if (!error) {
373 CODA_ALLOC(*str, char *, outp->count);
374 *len = outp->count;
375 bcopy((char *)outp + (int)outp->data, *str, *len);
376 }
377
378 CODA_FREE(inp, coda_readlink_size);
379 return error;
380 }
381
382 int
383 venus_fsync(void *mdp, ViceFid *fid,
384 struct ucred *cred, struct proc *p)
385 {
386 DECL_NO_OUT(coda_fsync); /* sets Isize & Osize */
387 ALLOC_NO_OUT(coda_fsync); /* sets inp & outp */
388
389 /* send the open to venus. */
390 INIT_IN(&inp->ih, CODA_FSYNC, cred, p);
391 inp->VFid = *fid;
392
393 error = coda_call(mdp, Isize, &Osize, (char *)inp);
394
395 CODA_FREE(inp, coda_fsync_size);
396 return error;
397 }
398
399 int
400 venus_lookup(void *mdp, ViceFid *fid,
401 const char *nm, int len,
402 struct ucred *cred, struct proc *p,
403 /*out*/ ViceFid *VFid, int *vtype)
404 {
405 DECL(coda_lookup); /* sets Isize & Osize */
406 coda_lookup_size += len + 1;
407 ALLOC(coda_lookup); /* sets inp & outp */
408
409 /* send the open to venus. */
410 INIT_IN(&inp->ih, CODA_LOOKUP, cred, p);
411 inp->VFid = *fid;
412
413 /* NOTE:
414 * Between version 1 and version 2 we have added an extra flag field
415 * to this structure. But because the string was at the end and because
416 * of the wierd way we represent strings by having the slot point to
417 * where the string characters are in the "heap", we can just slip the
418 * flag parameter in after the string slot pointer and veni that don't
419 * know better won't see this new flag field ...
420 * Otherwise we'd need two different venus_lookup functions.
421 */
422 inp->name = Isize;
423 inp->flags = CLU_CASE_SENSITIVE; /* doesn't really matter for BSD */
424 STRCPY(name, nm, len); /* increments Isize */
425
426 error = coda_call(mdp, Isize, &Osize, (char *)inp);
427 if (!error) {
428 *VFid = outp->VFid;
429 *vtype = outp->vtype;
430 }
431
432 CODA_FREE(inp, coda_lookup_size);
433 return error;
434 }
435
436 int
437 venus_create(void *mdp, ViceFid *fid,
438 const char *nm, int len, int exclusive, int mode, struct vattr *va,
439 struct ucred *cred, struct proc *p,
440 /*out*/ ViceFid *VFid, struct vattr *attr)
441 {
442 DECL(coda_create); /* sets Isize & Osize */
443 coda_create_size += len + 1;
444 ALLOC(coda_create); /* sets inp & outp */
445
446 /* send the open to venus. */
447 INIT_IN(&inp->ih, CODA_CREATE, cred, p);
448 inp->VFid = *fid;
449 inp->excl = exclusive ? C_O_EXCL : 0;
450 inp->mode = mode;
451 CNV_V2VV_ATTR(&inp->attr, va);
452
453 inp->name = Isize;
454 STRCPY(name, nm, len); /* increments Isize */
455
456 error = coda_call(mdp, Isize, &Osize, (char *)inp);
457 if (!error) {
458 *VFid = outp->VFid;
459 CNV_VV2V_ATTR(attr, &outp->attr);
460 }
461
462 CODA_FREE(inp, coda_create_size);
463 return error;
464 }
465
466 int
467 venus_remove(void *mdp, ViceFid *fid,
468 const char *nm, int len,
469 struct ucred *cred, struct proc *p)
470 {
471 DECL_NO_OUT(coda_remove); /* sets Isize & Osize */
472 coda_remove_size += len + 1;
473 ALLOC_NO_OUT(coda_remove); /* sets inp & outp */
474
475 /* send the open to venus. */
476 INIT_IN(&inp->ih, CODA_REMOVE, cred, p);
477 inp->VFid = *fid;
478
479 inp->name = Isize;
480 STRCPY(name, nm, len); /* increments Isize */
481
482 error = coda_call(mdp, Isize, &Osize, (char *)inp);
483
484 CODA_FREE(inp, coda_remove_size);
485 return error;
486 }
487
488 int
489 venus_link(void *mdp, ViceFid *fid, ViceFid *tfid,
490 const char *nm, int len,
491 struct ucred *cred, struct proc *p)
492 {
493 DECL_NO_OUT(coda_link); /* sets Isize & Osize */
494 coda_link_size += len + 1;
495 ALLOC_NO_OUT(coda_link); /* sets inp & outp */
496
497 /* send the open to venus. */
498 INIT_IN(&inp->ih, CODA_LINK, cred, p);
499 inp->sourceFid = *fid;
500 inp->destFid = *tfid;
501
502 inp->tname = Isize;
503 STRCPY(tname, nm, len); /* increments Isize */
504
505 error = coda_call(mdp, Isize, &Osize, (char *)inp);
506
507 CODA_FREE(inp, coda_link_size);
508 return error;
509 }
510
511 int
512 venus_rename(void *mdp, ViceFid *fid, ViceFid *tfid,
513 const char *nm, int len, const char *tnm, int tlen,
514 struct ucred *cred, struct proc *p)
515 {
516 DECL_NO_OUT(coda_rename); /* sets Isize & Osize */
517 coda_rename_size += len + 1 + tlen + 1;
518 ALLOC_NO_OUT(coda_rename); /* sets inp & outp */
519
520 /* send the open to venus. */
521 INIT_IN(&inp->ih, CODA_RENAME, cred, p);
522 inp->sourceFid = *fid;
523 inp->destFid = *tfid;
524
525 inp->srcname = Isize;
526 STRCPY(srcname, nm, len); /* increments Isize */
527
528 inp->destname = Isize;
529 STRCPY(destname, tnm, tlen); /* increments Isize */
530
531 error = coda_call(mdp, Isize, &Osize, (char *)inp);
532
533 CODA_FREE(inp, coda_rename_size);
534 return error;
535 }
536
537 int
538 venus_mkdir(void *mdp, ViceFid *fid,
539 const char *nm, int len, struct vattr *va,
540 struct ucred *cred, struct proc *p,
541 /*out*/ ViceFid *VFid, struct vattr *ova)
542 {
543 DECL(coda_mkdir); /* sets Isize & Osize */
544 coda_mkdir_size += len + 1;
545 ALLOC(coda_mkdir); /* sets inp & outp */
546
547 /* send the open to venus. */
548 INIT_IN(&inp->ih, CODA_MKDIR, cred, p);
549 inp->VFid = *fid;
550 CNV_V2VV_ATTR(&inp->attr, va);
551
552 inp->name = Isize;
553 STRCPY(name, nm, len); /* increments Isize */
554
555 error = coda_call(mdp, Isize, &Osize, (char *)inp);
556 if (!error) {
557 *VFid = outp->VFid;
558 CNV_VV2V_ATTR(ova, &outp->attr);
559 }
560
561 CODA_FREE(inp, coda_mkdir_size);
562 return error;
563 }
564
565 int
566 venus_rmdir(void *mdp, ViceFid *fid,
567 const char *nm, int len,
568 struct ucred *cred, struct proc *p)
569 {
570 DECL_NO_OUT(coda_rmdir); /* sets Isize & Osize */
571 coda_rmdir_size += len + 1;
572 ALLOC_NO_OUT(coda_rmdir); /* sets inp & outp */
573
574 /* send the open to venus. */
575 INIT_IN(&inp->ih, CODA_RMDIR, cred, p);
576 inp->VFid = *fid;
577
578 inp->name = Isize;
579 STRCPY(name, nm, len); /* increments Isize */
580
581 error = coda_call(mdp, Isize, &Osize, (char *)inp);
582
583 CODA_FREE(inp, coda_rmdir_size);
584 return error;
585 }
586
587 int
588 venus_symlink(void *mdp, ViceFid *fid,
589 const char *lnm, int llen, const char *nm, int len, struct vattr *va,
590 struct ucred *cred, struct proc *p)
591 {
592 DECL_NO_OUT(coda_symlink); /* sets Isize & Osize */
593 coda_symlink_size += llen + 1 + len + 1;
594 ALLOC_NO_OUT(coda_symlink); /* sets inp & outp */
595
596 /* send the open to venus. */
597 INIT_IN(&inp->ih, CODA_SYMLINK, cred, p);
598 inp->VFid = *fid;
599 CNV_V2VV_ATTR(&inp->attr, va);
600
601 inp->srcname = Isize;
602 STRCPY(srcname, lnm, llen); /* increments Isize */
603
604 inp->tname = Isize;
605 STRCPY(tname, nm, len); /* increments Isize */
606
607 error = coda_call(mdp, Isize, &Osize, (char *)inp);
608
609 CODA_FREE(inp, coda_symlink_size);
610 return error;
611 }
612
613 int
614 venus_readdir(void *mdp, ViceFid *fid,
615 int count, int offset,
616 struct ucred *cred, struct proc *p,
617 /*out*/ char *buffer, int *len)
618 {
619 DECL(coda_readdir); /* sets Isize & Osize */
620 coda_readdir_size = VC_MAXMSGSIZE;
621 ALLOC(coda_readdir); /* sets inp & outp */
622
623 /* send the open to venus. */
624 INIT_IN(&inp->ih, CODA_READDIR, cred, p);
625 inp->VFid = *fid;
626 inp->count = count;
627 inp->offset = offset;
628
629 Osize = VC_MAXMSGSIZE;
630 error = coda_call(mdp, Isize, &Osize, (char *)inp);
631 if (!error) {
632 bcopy((char *)outp + (int)outp->data, buffer, outp->size);
633 *len = outp->size;
634 }
635
636 CODA_FREE(inp, coda_readdir_size);
637 return error;
638 }
639
640 int
641 venus_fhtovp(void *mdp, ViceFid *fid,
642 struct ucred *cred, struct proc *p,
643 /*out*/ ViceFid *VFid, int *vtype)
644 {
645 DECL(coda_vget); /* sets Isize & Osize */
646 ALLOC(coda_vget); /* sets inp & outp */
647
648 /* Send the open to Venus. */
649 INIT_IN(&inp->ih, CODA_VGET, cred, p);
650 inp->VFid = *fid;
651
652 error = coda_call(mdp, Isize, &Osize, (char *)inp);
653 if (!error) {
654 *VFid = outp->VFid;
655 *vtype = outp->vtype;
656 }
657
658 CODA_FREE(inp, coda_vget_size);
659 return error;
660 }
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