2 * Copyright (c) 2007, Hartmut Reuter,
3 * RZG, Max-Planck-Institut f. Plasmaphysik.
11 #if defined(AFS_NAMEI_ENV) && !defined(AFS_NT40_ENV)
12 #include <sys/types.h>
14 #ifdef AFS_PTHREAD_ENV
16 #else /* AFS_PTHREAD_ENV */
17 #include <afs/assert.h>
18 #endif /* AFS_PTHREAD_ENV */
42 #include <afs/afsint.h>
46 #include <afs/afssyscalls.h>
47 #include <afs/ihandle.h>
48 #include <afs/vnode.h>
49 #include <afs/volume.h>
50 #include <afs/partition.h>
51 #include <afs/viceinode.h>
56 #include "volser_internal.h"
57 #ifdef AFS_RXOSD_SUPPORT
60 #include "../vol/vol_osd_prototypes.h"
65 #define CHANGEPARENT 4
67 #define NAMEI_VNODEMASK 0x03ffffff
68 #define NAMEI_TAGMASK 0x7
69 #define NAMEI_TAGSHIFT 26
70 #define NAMEI_UNIQMASK 0xffffffff
71 #define NAMEI_UNIQSHIFT 32
80 struct rx_call * call;
86 ExtractVnodes(struct Msg *m, Volume *vol, afs_int32 class,
87 struct VnodeExtract **list,
88 afs_uint32 *length, afs_uint32 where,
89 struct VnodeDiskObject *vd,
90 afs_uint32 *parent, struct VnodeDiskObject *parentvd)
93 char buf[SIZEOF_LARGEDISKVNODE];
94 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)&buf;
96 StreamHandle_t *stream = 0;
97 struct VnodeClassInfo *vcp = &VnodeClassInfo[class];
98 struct VnodeExtract *e;
106 fdP = IH_OPEN(vol->vnodeIndex[class].handle);
108 sprintf(m->line, "Couldn't open %s Index of volume %u\n",
109 class ? "small":"large", V_id(vol));
110 rx_Write(m->call, m->line, strlen(m->line));
114 size = FDH_SIZE(fdP);
115 *list = (struct VnodeExtract *) malloc(size / vcp->diskSize
116 * sizeof(struct VnodeExtract));
121 memset(*list, 0, size / vcp->diskSize * sizeof(struct VnodeExtract));
122 stream = FDH_FDOPEN(fdP, "r");
124 sprintf(m->line, "Couldn't stream open %s Index of volume %u\n",
125 class ? "small":"large", V_id(vol));
126 rx_Write(m->call, m->line, strlen(m->line));
130 code = STREAM_SEEK(stream, vcp->diskSize, 0);
134 offset = vcp->diskSize;
136 while (!STREAM_EOF(stream)) {
137 afs_int32 vN = (offset >> (vcp->logSize -1)) - 1 + class;
138 if (STREAM_READ(vnode, vcp->diskSize, 1, stream) == 1) {
139 if (vnode->type != vNull) {
141 e->parent = vnode->parent;
142 if (vN == where && class == vLarge) {
143 memcpy(vd, vnode, vcp->diskSize);
144 *parent = vnode->parent;
148 offset += vcp->diskSize;
151 *length = (e - *list);
152 if (class == vLarge) {
154 offset = (*parent + 1 - class) << (vcp->logSize -1);
155 code = STREAM_SEEK(stream, offset, 0);
156 if (STREAM_READ(vnode, vcp->diskSize, 1, stream) == 1)
157 memcpy(parentvd, vnode, vcp->diskSize);
161 sprintf(m->line, "SplitVolume: extract didn't see directory %u\n", where);
162 rx_Write(m->call, m->line, strlen(m->line));
167 sprintf(m->line, "Volume %u has %u %s vnodes in volume %u\n",
168 V_parentId(vol), *length, class? "small":"large",
170 rx_Write(m->call, m->line, strlen(m->line));
175 STREAM_CLOSE(stream);
186 FindVnodes(struct Msg *m, afs_uint32 where,
187 struct VnodeExtract *list, afs_int32 length,
188 struct VnodeExtract *dlist, afs_int32 dlength,
189 afs_uint32 *needed, afs_int32 class)
191 afs_int32 i, j, found = 0;
192 afs_int32 parent = 0;
195 for (i=0; i<length; i++) {
196 if (list[i].vN == where) { /* dir to be replaced by mount point */
197 list[i].flag |= NEEDED;
198 parent = list[i].parent;
202 if (list[i].parent == where) { /* all 1st generation children */
203 list[i].flag |= (NEEDED + CHANGEPARENT);
207 if (list[0].vN & 1) { /* only for directories */
210 "SplitVolume: directory %u where to start new volume not found\n",
212 rx_Write(m->call, m->line, strlen(m->line));
216 for (i=0; i<length; i++) {
217 if (list[i].vN == parent) { /* dir where to create mount point */
218 list[i].flag |= PARENT;
224 sprintf(m->line, "SplitVolume: parent directory %u not found\n",
226 rx_Write(m->call, m->line, strlen(m->line));
233 for (i=0; i<dlength; i++) {
234 if (!(dlist[i].flag & NEEDED)) /* dirs to remain in old volume */
236 for (j=0; j<length; j++) {
237 if (list[j].parent == dlist[i].vN && !(list[j].flag & NEEDED)) {
238 list[j].flag |= NEEDED;
246 sprintf(m->line, "%u %s vnodes will go into the new volume\n",
247 *needed, class ? "small" : "large");
248 rx_Write(m->call, m->line, strlen(m->line));
254 copyDir(struct Msg *m, IHandle_t *inh, IHandle_t *outh)
256 FdHandle_t *infdP, *outfdP;
260 infdP = IH_OPEN(inh);
262 sprintf(m->line, "Couldn't open input directory %u.%u.%u\n",
263 infdP->fd_ih->ih_vid,
264 (afs_uint32)(infdP->fd_ih->ih_ino & NAMEI_VNODEMASK),
265 (afs_uint32)(infdP->fd_ih->ih_ino >> NAMEI_UNIQSHIFT));
266 rx_Write(m->call, m->line, strlen(m->line));
269 outfdP = IH_OPEN(outh);
271 sprintf(m->line, "Couldn't open output directory %u.%u.%u\n",
272 outfdP->fd_ih->ih_vid,
273 (afs_uint32)(outfdP->fd_ih->ih_ino & NAMEI_VNODEMASK),
274 (afs_uint32)(outfdP->fd_ih->ih_ino >> NAMEI_UNIQSHIFT));
275 rx_Write(m->call, m->line, strlen(m->line));
276 FDH_REALLYCLOSE(infdP);
280 FDH_SEEK(infdP, 0, 0);
281 FDH_SEEK(outfdP, 0, 0);
282 size = FDH_SIZE(infdP);
285 tlen = size > 2048 ? 2048 : size;
286 if (FDH_READ(infdP, tbuf, tlen) != tlen) {
287 sprintf(m->line, "Couldn't read directory %u.%u.%u\n",
288 infdP->fd_ih->ih_vid,
289 (afs_uint32)(infdP->fd_ih->ih_ino & NAMEI_VNODEMASK),
290 (afs_uint32)(infdP->fd_ih->ih_ino >> NAMEI_UNIQSHIFT));
291 rx_Write(m->call, m->line, strlen(m->line));
292 FDH_REALLYCLOSE(infdP);
293 FDH_REALLYCLOSE(outfdP);
297 if (FDH_WRITE(outfdP, tbuf, tlen) != tlen) {
298 sprintf(m->line, "Couldn't write directory %u.%u.%u\n",
299 outfdP->fd_ih->ih_vid,
300 (afs_uint32)(outfdP->fd_ih->ih_ino & NAMEI_VNODEMASK),
301 (afs_uint32)(outfdP->fd_ih->ih_ino >> NAMEI_UNIQSHIFT));
302 rx_Write(m->call, m->line, strlen(m->line));
303 FDH_REALLYCLOSE(infdP);
304 FDH_REALLYCLOSE(outfdP);
312 FDH_REALLYCLOSE(infdP);
316 afs_int32 copyVnodes(struct Msg *m, Volume *vol, Volume *newvol,
318 struct VnodeExtract *list, afs_int32 length,
319 afs_int32 where, afs_uint64 *blocks,
320 struct VnodeDiskObject *parVnode)
322 afs_int32 i, code = 0;
323 char buf[SIZEOF_LARGEDISKVNODE];
324 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)&buf;
326 FdHandle_t *newfdP = 0;
327 struct VnodeClassInfo *vcp = &VnodeClassInfo[class];
328 struct VnodeExtract *e;
333 fdP = IH_OPEN(vol->vnodeIndex[class].handle);
335 Log("Couldn't open %s Index of volume %u\n",
336 class ? "small":"large", V_id(vol));
340 newfdP = IH_OPEN(newvol->vnodeIndex[class].handle);
342 Log("Couldn't open %s Index of volume %u\n",
343 class ? "small":"large", V_id(newvol));
347 size = FDH_SIZE(fdP);
349 for (i=0; i<length; i++) {
353 offset = (e->vN + 1 - class) << (vcp->logSize -1);
354 if (FDH_SEEK(fdP, offset, 0) != offset
355 || FDH_READ(fdP, vnode, vcp->diskSize) != vcp->diskSize) {
356 Log("Couldn't read in %s Index of volume %u at offset %"
357 AFS_UINT64_FMT "\n", class ? "small":"large",
362 if (e->flag & PARENT) {
364 * do a preventive copy on write for later update
368 #if defined(NEARINODE_HINT) && !defined(AFS_NAMEI_ENV)
370 V_pref(vol,nearInode)
373 newino = IH_CREATE(V_linkHandle(vol), V_device(vol),
374 VPartitionPath(V_partition(vol)),
375 nearInode, V_parentId(vol),
376 e->vN, vnode->uniquifier,
378 IH_INIT(newh, V_device(vol), V_parentId(vol), newino);
379 ino = VNDISK_GET_INO(vnode);
380 IH_INIT(h, V_device(vol), V_parentId(vol), ino);
381 code = copyDir(m, h, newh);
384 /* Now update the vnode and write it back to disk */
385 VNDISK_SET_INO(vnode, newino);
387 if (FDH_SEEK(fdP, offset, 0) != offset
388 || FDH_WRITE(fdP, vnode, vcp->diskSize) != vcp->diskSize) {
389 Log("Couldn't write in %s Index of volume %u at offset %"
390 AFS_UINT64_FMT "\n", class ? "small":"large",
395 memcpy(parVnode, vnode, sizeof(struct VnodeDiskObject));
397 if (e->flag & NEEDED && e->vN != where) {
398 VNDISK_GET_LEN(size, vnode);
399 *blocks += (size + 0x3ff) >> 10;
400 ino = VNDISK_GET_INO(vnode);
404 #if defined(NEARINODE_HINT) && !defined(AFS_NAMEI_ENV)
405 V_pref(vol,nearInode)
407 IH_INIT(h, vol->device, V_parentId(vol), ino);
408 if (e->parent == where)
410 newino = IH_CREATE(V_linkHandle(newvol), V_device(newvol),
411 VPartitionPath(V_partition(newvol)),
412 nearInode, V_parentId(newvol),
413 e->vN, vnode->uniquifier,
415 if (!VALID_INO(newino)) {
416 Log("IH_CREATE failed for %u.%u.%u\n",
417 V_id(newvol), e->vN, vnode->uniquifier);
422 IH_INIT(newh, newvol->device, V_parentId(newvol), newino);
423 code = namei_replace_file_by_hardlink(newh, h);
424 VNDISK_SET_INO(vnode, newino);
425 #ifdef AFS_RXOSD_SUPPORT
427 code = osd_split_objects(vol, newvol, vnode, e->vN);
428 #endif /* AFS_RXOSD_SUPPORT */
432 if (e->flag & CHANGEPARENT)
433 vnode->parent = 1; /* in new root-directory */
435 if (FDH_SEEK(newfdP, offset, 0) != offset
436 || FDH_WRITE(newfdP, vnode, vcp->diskSize) != vcp->diskSize) {
437 Log("Couldn't write in %s Index of volume %u to offset %"
438 AFS_UINT64_FMT "\n", class ? "small":"large",
439 V_id(newvol), offset);
447 * Now copy the root directory from old to new volume
449 if (class == vLarge) {
451 char buf2[SIZEOF_LARGEDISKVNODE];
452 struct VnodeDiskObject *vnode2 = (struct VnodeDiskObject *)&buf2;
453 afs_uint64 newoffset;
455 newoffset = vcp->diskSize;
456 if (FDH_SEEK(newfdP, newoffset, 0) != newoffset
457 || FDH_READ(newfdP, vnode2, vcp->diskSize) != vcp->diskSize) {
458 Log("splitvolume: couldn't read in large Index of new volume %u at offset %u\n",
459 V_id(newvol), vcp->diskSize);
463 offset = (where + 1 - class) << (vcp->logSize -1);
464 if (FDH_SEEK(fdP, offset, 0) != offset
465 || FDH_READ(fdP, vnode, vcp->diskSize) != vcp->diskSize) {
466 Log("Couldn't read in large Index of old volume %u at offset %"
467 AFS_UINT64_FMT "\n", V_id(vol), offset);
471 VNDISK_GET_LEN(size, vnode);
472 *blocks += (size + 0x3ff) >> 10;
473 ino = VNDISK_GET_INO(vnode);
474 IH_INIT(h, vol->device, V_parentId(vol), ino);
475 newino = VNDISK_GET_INO(vnode2);
476 IH_INIT(newh, newvol->device, V_parentId(newvol), newino);
477 code = copyDir(m, h, newh);
479 Log("splitvolume: copyDir failed for new root from "
480 "%u.%u.%u to %u.1.1\n",
481 V_id(vol), where, vnode->uniquifier, V_id(newvol));
485 VNDISK_SET_INO(vnode, newino);
486 vnode->uniquifier = 1;
488 vnode->parent = vnode2->parent;
489 vnode->serverModifyTime = vnode2->serverModifyTime;
490 if (FDH_SEEK(newfdP, newoffset, 0) != newoffset
491 || FDH_WRITE(newfdP, vnode, vcp->diskSize) != vcp->diskSize) {
492 Log("splitvolume: couldn't write in large Index of %u at offset %u\n",
493 V_id(newvol), vcp->diskSize);
506 findName(Volume *vol, struct VnodeDiskObject *vd, afs_uint32 vN,
507 afs_uint32 un, char *name,afs_int32 length)
513 ino = VNDISK_GET_INO(vd);
514 SetSalvageDirHandle(&dir, V_id(vol), V_device(vol), ino);
516 code = InverseLookup(&dir, vN, un, name, length);
522 createMountpoint(Volume *vol, Volume *newvol, struct VnodeDiskObject *parent,
523 afs_uint32 vN, struct VnodeDiskObject *vd, char *name)
529 struct VnodeDiskObject vnode;
530 FdHandle_t *fdP, *fdP2;
533 afs_int32 class = vSmall;
534 struct VnodeClassInfo *vcp = &VnodeClassInfo[class];
535 #if defined(NEARINODE_HINT) && !defined(AFS_NAMEI_ENV)
543 FT_GetTimeOfDay(&now, 0);
544 fdP = IH_OPEN(vol->vnodeIndex[vSmall].handle);
546 Log("split volume: error opening small vnode index of %u\n", V_id(vol));
549 offset = vcp->diskSize;
550 if (FDH_SEEK(fdP, offset, 0) != offset) {
551 Log("split volume: error seeking in small vnode index of %u\n", V_id(vol));
555 if (FDH_READ(fdP, &vnode, vcp->diskSize) != vcp->diskSize)
557 if (vnode.type == vNull)
559 offset += vcp->diskSize;
561 memset(&vnode, 0, sizeof(vnode));
562 vnode.type = vSymlink;
563 V_nextVnodeUnique(vol)++;
564 vnode.uniquifier = V_nextVnodeUnique(vol);
565 vnode.author = vd->author;
566 vnode.owner = vd->owner;
567 vnode.group = vd->group;
568 vnode.modeBits = 0644;
569 vnode.unixModifyTime = now.tv_sec;
570 vnode.serverModifyTime = now.tv_sec;
571 vnode.dataVersion = 1;
575 newvN = (offset >> (VnodeClassInfo[class].logSize - 1)) - 1 + class;
576 #if defined(NEARINODE_HINT) && !defined(AFS_NAMEI_ENV)
577 V_pref(vol,nearInode)
579 newino = IH_CREATE(V_linkHandle(vol), V_device(vol),
580 VPartitionPath(V_partition(vol)), nearInode,
581 V_parentId(vol), newvN, vnode.uniquifier, 1);
583 IH_INIT(h, V_device(vol), V_parentId(vol), newino);
586 Log("split volume: couldn't open inode for mountpoint %u.%u.%u\n",
587 V_id(vol), newvN, vnode.uniquifier);
590 FDH_SEEK(fdP2, 0, 0);
591 sprintf(symlink, "#%s", V_name(newvol));
592 size = strlen(symlink) + 1;
593 if (FDH_WRITE(fdP2, symlink, size) != size) {
594 Log("split volume: couldn't write mountpoint %u.%u.%u\n",
595 V_id(vol), newvN, vnode.uniquifier);
598 FDH_REALLYCLOSE(fdP2);
600 VNDISK_SET_INO(&vnode, newino);
601 VNDISK_SET_LEN(&vnode, size);
602 #ifndef AFS_RXOSD_SUPPORT
603 vnode.vnodeMagic = SMALLVNODEMAGIC;
605 if (FDH_SEEK(fdP, offset, 0) != offset
606 || FDH_WRITE(fdP, &vnode, vcp->diskSize) != vcp->diskSize) {
607 Log("split volume: couldn't write vnode for mountpoint %u.%u.%u\n",
608 V_id(vol), newvN, vnode.uniquifier);
611 FDH_REALLYCLOSE(fdP);
613 fid.Volume = V_id(vol);
615 fid.Unique = vnode.uniquifier;
618 * Now update the parent directory.
621 ino = VNDISK_GET_INO(parent);
622 SetSalvageDirHandle(&dir, V_id(vol), V_device(vol), ino);
624 code = Delete(&dir, name);
626 Log("splitvolume: couldn't delete directory entry for %s in %u.%u.%u, code = %d\n",
627 name, V_id(vol), vN, parent->uniquifier, code);
630 code = Create(&dir, name, &fid);
634 vcp = &VnodeClassInfo[class];
635 fdP = IH_OPEN(vol->vnodeIndex[class].handle);
636 offset = (vN + 1 - class) << (vcp->logSize -1);
637 parent->dataVersion++;
638 if (FDH_SEEK(fdP, offset, 0) != offset
639 || FDH_WRITE(fdP, parent, vcp->diskSize) != vcp->diskSize) {
640 Log("split volume: couldn't write vnode for parent directory %u.%u.%u\n",
641 V_id(vol), vN, parent->uniquifier);
644 FDH_REALLYCLOSE(fdP);
649 deleteVnodes(Volume *vol, afs_int32 class,
650 struct VnodeExtract *list, afs_int32 length,
653 afs_int32 i, code = 0;
654 char buf[SIZEOF_LARGEDISKVNODE];
655 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)&buf;
657 struct VnodeClassInfo *vcp = &VnodeClassInfo[class];
658 struct VnodeExtract *e;
663 fdP = IH_OPEN(vol->vnodeIndex[class].handle);
665 Log("Couldn't open %s Index of volume %u\n",
666 class ? "small":"large", V_id(vol));
670 size = FDH_SIZE(fdP);
672 for (i=0; i<length; i++) {
674 if (e->flag & NEEDED) {
676 offset = (e->vN + 1 - class) << (vcp->logSize -1);
677 if (FDH_SEEK(fdP, offset, 0) != offset) {
678 Log("Couldn't seek in %s Index of volume %u to offset %"
679 AFS_UINT64_FMT "\n", class ? "small":"large", V_id(vol),
684 if (FDH_READ(fdP, vnode, vcp->diskSize) != vcp->diskSize) {
685 Log("Couldn't read in %s Index of volume %u at offset %"
686 AFS_UINT64_FMT "\n", class ? "small":"large", V_id(vol),
691 VNDISK_GET_LEN(size, vnode);
692 *blocks += (size + 0x3ff) >> 10;
693 ino = VNDISK_GET_INO(vnode);
696 IH_INIT(h, vol->device, V_parentId(vol), ino);
697 IH_DEC(h, ino, V_parentId(vol));
698 #ifdef AFS_RXOSD_SUPPORT
700 code = osdRemove(vol, vnode, e->vN);
701 #endif /* AFS_RXOSD_SUPPORT */
703 memset(vnode, 0, vcp->diskSize);
705 if (FDH_SEEK(fdP, offset, 0) != offset
706 || FDH_WRITE(fdP, vnode, vcp->diskSize) != vcp->diskSize) {
707 Log("Couldn't write in %s Index of volume %u to offset %"
708 AFS_UINT64_FMT "\n", class ? "small":"large",
720 split_volume(struct rx_call *call, Volume *vol, Volume *newvol,
721 afs_uint32 where, afs_int32 verbose)
724 struct VnodeExtract *dirList = 0;
725 struct VnodeExtract *fileList = 0;
726 afs_uint64 blocks = 0;
727 afs_uint32 filesNeeded, dirsNeeded;
729 char buf[SIZEOF_LARGEDISKVNODE];
730 char buf2[SIZEOF_LARGEDISKVNODE];
731 struct VnodeDiskObject *rootVnode = (struct VnodeDiskObject *)&buf;
732 struct VnodeDiskObject *parVnode = (struct VnodeDiskObject *)&buf2;
737 m = (struct Msg *) malloc(sizeof(struct Msg));
738 memset(m, 0, sizeof(struct Msg));
740 m->verbose = verbose;
743 * First step: planning
745 * Find out which directories will belong to the new volume
750 "1st step: extract vnode essence from large vnode file\n");
751 rx_Write(m->call, m->line, strlen(m->line));
754 code = ExtractVnodes(m, vol, vLarge, &dirList, &dl, where, rootVnode,
758 "ExtractVnodes failed for %u for directories with code %d\n",
760 rx_Write(m->call, m->line, strlen(m->line));
765 sprintf(m->line, "2nd step: look for name of vnode %u in directory %u.%u.%u\n",
766 where, V_id(vol), parent, parVnode->uniquifier);
767 rx_Write(m->call, m->line, strlen(m->line));
769 code = findName(vol, parVnode, where, rootVnode->uniquifier,
773 "splitvolume: could'nt find name of %u in directory %u.%u.%u.\n",
774 where, V_id(vol), parent, parVnode->uniquifier);
775 rx_Write(m->call, m->line, strlen(m->line));
779 sprintf(m->line, "name of %u is %s\n", where, name);
780 rx_Write(m->call, m->line, strlen(m->line));
784 sprintf(m->line, "3rd step: find all directory vnodes belonging to the subtree under %u \"%s\"\n",
786 rx_Write(m->call, m->line, strlen(m->line));
788 code = FindVnodes(m, where, dirList, dl, dirList, dl, &dirsNeeded, 1);
791 "FindVnodes for directories failed with code %d\n", code);
792 rx_Write(m->call, m->line, strlen(m->line));
797 sprintf(m->line, "4th step extract vnode essence from small vnode file\n");
798 rx_Write(m->call, m->line, strlen(m->line));
800 code = ExtractVnodes(m, vol, vSmall, &fileList, &fl, where, 0, 0, 0);
803 "ExtractVnodes failed for %u for files with code %d\n",
805 rx_Write(m->call, m->line, strlen(m->line));
809 sprintf(m->line, "5th step: find all small vnodes belonging to the subtree under %u \"%s\"\n",
811 rx_Write(m->call, m->line, strlen(m->line));
813 FindVnodes(m, where, fileList, fl, dirList, dl, &filesNeeded, 0);
816 * Third step: create hard links for all files needed
820 V_destroyMe(newvol) = DESTROY_ME;
821 V_inService(newvol) = 0;
823 sprintf(m->line, "6th step: create hard links in the AFSIDat tree between files of the old and new volume\n");
824 rx_Write(m->call, m->line, strlen(m->line));
826 code = copyVnodes(m, vol, newvol, 1, fileList, fl, where, &blocks, 0);
828 sprintf(m->line, "copyVnodes for files failed with code %d\n", code);
829 rx_Write(m->call, m->line, strlen(m->line));
834 * Forth step: create hard links for all directories and copy
835 * split directory to new root directory
839 sprintf(m->line, "7th step: create hard links in the AFSIDat tree between directories of the old and new volume and make dir %u to new volume's root directory.\n",
841 rx_Write(m->call, m->line, strlen(m->line));
843 code = copyVnodes(m, vol, newvol, 0, dirList, dl, where, &blocks, parVnode);
845 sprintf(m->line, "copyVnodes for directories failed with code %d\n", code);
846 rx_Write(m->call, m->line, strlen(m->line));
851 * Finalize new volume
855 sprintf(m->line, "8th step: write new volume's metadata to disk\n");
856 rx_Write(m->call, m->line, strlen(m->line));
859 V_diskused(newvol) = blocks;
860 #ifdef AFS_RXOSD_SUPPORT
861 V_osdFlag(newvol) = V_osdFlag(vol);
863 V_filecount(newvol) = filesNeeded + dirsNeeded;
864 V_destroyMe(newvol) = 0;
865 V_maxquota(newvol) = V_maxquota(vol);
866 V_uniquifier(newvol) = V_uniquifier(vol);
867 V_inService(newvol) = 1;
868 VUpdateVolume(&code, newvol);
871 * Sixth step: change directory entry in old volume:
872 * rename old tree and create mount point for new volume.
875 sprintf(m->line, "9th step: create mountpoint \"%s\" for new volume in old volume's directory %u.\n", name, parent);
876 rx_Write(m->call, m->line, strlen(m->line));
879 code = createMountpoint(vol, newvol, parVnode, parent, rootVnode, name);
881 sprintf(m->line, "createMountpoint failed with code %d\n", code);
882 rx_Write(m->call, m->line, strlen(m->line));
886 * Now both volumes should be ready and consistent, but the old volume
887 * contains still the vnodes and data we transferred into the new one.
888 * Delete orphaned vnodes and data.
893 sprintf(m->line, "10th step: delete large vnodes belonging to subtree in the old volume.\n");
894 rx_Write(m->call, m->line, strlen(m->line));
896 deleteVnodes(vol, vLarge, dirList, dl, &blocks);
898 sprintf(m->line, "11th step: delete small vnodes belonging to subtree in the old volume.\n");
899 rx_Write(m->call, m->line, strlen(m->line));
901 deleteVnodes(vol, vSmall, fileList, fl, &blocks);
902 V_diskused(vol) -= blocks;
903 V_filecount(vol) -= (filesNeeded + dirsNeeded + 1);
904 VUpdateVolume(&code, vol);
906 sprintf(m->line, "Finished!\n");
907 rx_Write(m->call, m->line, strlen(m->line));
912 rx_Write(m->call, m->line, 4);