2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
13 Institution: The Information Technology Center, Carnegie-Mellon University
17 #include <afsconfig.h>
18 #include <afs/param.h>
24 #ifdef HAVE_SYS_FILE_H
32 #include <afs/afsint.h>
34 #include <afs/errors.h>
37 #include <afs/afssyscalls.h>
41 #include "partition.h"
42 #include "viceinode.h"
43 #include <afs/afssyscalls.h>
44 #include <afs/afsutil.h>
47 #include "AFS_component_version_number.c"
50 static const char *progname = "volinfo";
52 /* Command line options */
70 static int DumpInfo = 1; /**< Dump volume information, defualt mode*/
71 static int DumpHeader = 0; /**< Dump volume header files info */
72 static int DumpVnodes = 0; /**< Dump vnode info */
73 static int DumpInodeNumber = 0; /**< Dump inode numbers with vnodes */
74 static int DumpDate = 0; /**< Dump vnode date (server modify date) with vnode */
75 static int InodeTimes = 0; /**< Dump some of the dates associated with inodes */
76 #if defined(AFS_NAMEI_ENV)
77 static int PrintFileNames = 0; /**< Dump vnode and special file name filenames */
79 static int ShowOrphaned = 0; /**< Show "orphaned" vnodes (vnodes with parent of 0) */
80 static int ShowSizes = 0; /**< Show volume size summary */
81 static int SaveInodes = 0; /**< Save vnode data to files */
82 static int FixHeader = 0; /**< Repair header files magic and version fields. */
85 * Volume size running totals
88 afs_uint64 diskused_k; /**< volume size from disk data file, in kilobytes */
89 afs_uint64 auxsize; /**< size of header files, in bytes */
90 afs_uint64 auxsize_k; /**< size of header files, in kilobytes */
91 afs_uint64 vnodesize; /**< size of the large and small vnodes, in bytes */
92 afs_uint64 vnodesize_k; /**< size of the large and small vnodes, in kilobytes */
93 afs_uint64 size_k; /**< size of headers and vnodes, in kilobytes */
96 static struct sizeTotals volumeTotals = { 0, 0, 0, 0, 0, 0 };
97 static struct sizeTotals partitionTotals = { 0, 0, 0, 0, 0, 0 };
98 static struct sizeTotals serverTotals = { 0, 0, 0, 0, 0, 0 };
99 static int PrintingVolumeSizes = 0; /*print volume size lines */
101 /* Forward Declarations */
102 void PrintHeader(Volume * vp);
103 void HandleAllPart(void);
104 void HandlePart(struct DiskPartition64 *partP);
105 void HandleVolume(struct DiskPartition64 *partP, char *name);
106 struct DiskPartition64 *FindCurrentPartition(void);
107 Volume *AttachVolume(struct DiskPartition64 *dp, char *volname,
108 struct VolumeHeader *header);
109 void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
110 Inode ino, Volume * vp);
111 void HandleVnodes(Volume * vp, VnodeClass class);
114 * Format time as a timestamp string
116 * @param[in] date time value to format
118 * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
120 * @note A static array of 8 strings are stored by this
121 * function. The array slots are overwritten, so the
122 * caller must not reference the returned string after
123 * seven additional calls to this function.
128 #define MAX_DATE_RESULT 100
129 static char results[8][MAX_DATE_RESULT];
131 struct tm *tm = localtime(&date);
134 (void)strftime(buf, 32, "%Y/%m/%d.%H:%M:%S", tm); /* NT does not have %T */
135 snprintf(results[next = (next + 1) & 7], MAX_DATE_RESULT,
136 "%lu (%s)", (unsigned long)date, buf);
137 return results[next];
142 * Format file time as a timestamp string
144 * @param[in] ft file time
146 * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
148 * @note A static array of 8 strings are stored by this
149 * function. The array slots are overwritten, so the
150 * caller must not reference the returned string after
151 * seven additional calls to this function.
154 NT_date(FILETIME * ft)
156 static char result[8][64];
161 if (!FileTimeToLocalFileTime(ft, &lft)
162 || !FileTimeToSystemTime(&lft, &st)) {
163 fprintf(stderr, "%s: Time conversion failed.\n", progname);
166 sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
167 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
173 * Print the volume size table heading line, if needed.
178 PrintVolumeSizeHeading(void)
180 if (!PrintingVolumeSizes) {
182 ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
183 PrintingVolumeSizes = 1;
193 AddSizeTotals(struct sizeTotals *a, struct sizeTotals *b)
195 a->diskused_k += b->diskused_k;
196 a->auxsize += b->auxsize;
197 a->auxsize_k += b->auxsize_k;
198 a->vnodesize += b->vnodesize;
199 a->vnodesize_k += b->vnodesize_k;
200 a->size_k += b->size_k;
204 * Print the sizes for a volume.
209 PrintVolumeSizes(Volume * vp)
211 afs_int64 diff_k = volumeTotals.size_k - volumeTotals.diskused_k;
213 PrintVolumeSizeHeading();
214 printf("%u\t%9llu%9llu%10llu%10llu%9lld\t%24s\n",
216 volumeTotals.diskused_k,
217 volumeTotals.auxsize_k, volumeTotals.vnodesize_k,
218 volumeTotals.size_k, diff_k, V_name(vp));
222 * Print the size totals for the partition.
227 PrintPartitionTotals(afs_uint64 nvols)
229 afs_int64 diff_k = partitionTotals.size_k - partitionTotals.diskused_k;
231 PrintVolumeSizeHeading();
232 printf("\nPart Totals %12llu%9llu%10llu%10llu%9lld (%llu volumes)\n\n",
233 partitionTotals.diskused_k, partitionTotals.auxsize,
234 partitionTotals.vnodesize, partitionTotals.size_k, diff_k, nvols);
235 PrintingVolumeSizes = 0;
239 * Print the size totals for all the partitions.
244 PrintServerTotals(void)
246 afs_int64 diff_k = serverTotals.size_k - serverTotals.diskused_k;
248 printf("\nServer Totals%12lld%9lld%10lld%10lld%9lld\n",
249 serverTotals.diskused_k, serverTotals.auxsize,
250 serverTotals.vnodesize, serverTotals.size_k, diff_k);
254 * Read a volume header file
256 * @param[in] ih ihandle of the header file
257 * @param[in] to destination
258 * @param[in] size expected header size
259 * @param[in] magic expected header magic number
260 * @param[in] version expected header version number
264 * @retval -1 failed to read file
267 ReadHdr1(IHandle_t * ih, char *to, int size, u_int magic, u_int version)
269 struct versionStamp *vsn;
273 vsn = (struct versionStamp *)to;
275 code = IH_IREAD(ih, 0, to, size);
279 if (vsn->magic != magic) {
281 fprintf(stderr, "%s: Inode %s: Bad magic %x (%x): IGNORED\n",
282 progname, PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
285 /* Check is conditional, in case caller wants to inspect version himself */
286 if (version && vsn->version != version) {
288 fprintf(stderr, "%s: Inode %s: Bad version %x (%x): IGNORED\n",
290 PrintInode(NULL, ih->ih_ino), vsn->version, version);
292 if (bad && FixHeader) {
294 vsn->version = version;
295 printf("Special index inode %s has a bad header. Reconstructing...\n",
296 PrintInode(NULL, ih->ih_ino));
297 code = IH_IWRITE(ih, 0, to, size);
300 "%s: Write failed for inode %s; header left in damaged state\n",
301 progname, PrintInode(NULL, ih->ih_ino));
305 printf("Inode %s: Good magic %x and version %x\n",
306 PrintInode(NULL, ih->ih_ino), magic, version);
313 * Simplified attach volume
315 * param[in] dp vice disk partition object
316 * param[in] volname volume header file name
317 * param[in] header volume header object
319 * @return volume object or null on error
322 AttachVolume(struct DiskPartition64 * dp, char *volname,
323 struct VolumeHeader * header)
328 vp = (Volume *) calloc(1, sizeof(Volume));
329 vp->specialStatus = 0;
330 vp->device = dp->device;
332 IH_INIT(vp->vnodeIndex[vLarge].handle, dp->device, header->parent,
333 header->largeVnodeIndex);
334 IH_INIT(vp->vnodeIndex[vSmall].handle, dp->device, header->parent,
335 header->smallVnodeIndex);
336 IH_INIT(vp->diskDataHandle, dp->device, header->parent,
338 IH_INIT(V_linkHandle(vp), dp->device, header->parent, header->linkTable);
339 vp->cacheCheck = 0; /* XXXX */
340 vp->shuttingDown = 0;
341 vp->goingOffline = 0;
343 vp->header = (struct volHeader *)calloc(1, sizeof(*vp->header));
344 ec = ReadHdr1(V_diskDataHandle(vp), (char *)&V_disk(vp),
345 sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
347 struct IndexFileHeader iHead;
348 ec = ReadHdr1(vp->vnodeIndex[vSmall].handle, (char *)&iHead,
349 sizeof(iHead), SMALLINDEXMAGIC, SMALLINDEXVERSION);
352 struct IndexFileHeader iHead;
353 ec = ReadHdr1(vp->vnodeIndex[vLarge].handle, (char *)&iHead,
354 sizeof(iHead), LARGEINDEXMAGIC, LARGEINDEXVERSION);
358 struct versionStamp stamp;
359 ec = ReadHdr1(V_linkHandle(vp), (char *)&stamp, sizeof(stamp),
360 LINKTABLEMAGIC, LINKTABLEVERSION);
369 * Convert the partition device number into a partition name.
371 * @param[in] partId partition number, 0 to 254
372 * @param[out] partName buffer to hold partition name (e.g. /vicepa)
373 * @param[in] partNameSize size of partName buffer
377 * @retval -1 error, partId is out of range
378 * @retval -2 error, partition name exceeds partNameSize
381 GetPartitionName(afs_uint32 partId, char *partName, afs_size_t partNameSize)
383 const int OLD_NUM_DEVICES = 26; /* a..z */
385 if (partId < OLD_NUM_DEVICES) {
386 if (partNameSize < 8) {
389 strlcpy(partName, "/vicep", partNameSize);
390 partName[6] = partId + 'a';
394 if (partId < VOLMAXPARTS) {
395 if (partNameSize < 9) {
398 strlcpy(partName, "/vicep", partNameSize);
399 partId -= OLD_NUM_DEVICES;
400 partName[6] = 'a' + (partId / OLD_NUM_DEVICES);
401 partName[7] = 'a' + (partId % OLD_NUM_DEVICES);
409 * Process command line options and start scanning
411 * @param[in] as command syntax object
412 * @param[in] arock opaque object; not used
417 handleit(struct cmd_syndesc *as, void *arock)
421 afs_uint32 volumeId = 0;
422 char *partNameOrId = 0;
423 char partName[64] = "";
424 struct DiskPartition64 *partP = NULL;
428 if (geteuid() != 0) {
429 fprintf(stderr, "%s: Must be run as root; sorry\n", progname);
434 if (as->parms[P_ONLINE].items) {
435 fprintf(stderr, "%s: -online not supported\n", progname);
438 if (as->parms[P_VNODE].items) {
441 if (as->parms[P_DATE].items) {
444 if (as->parms[P_INODE].items) {
447 if (as->parms[P_ITIME].items) {
450 if ((ti = as->parms[P_PART].items)) {
451 partNameOrId = ti->data;
453 if ((ti = as->parms[P_VOLUMEID].items)) {
454 volumeId = strtoul(ti->data, NULL, 10);
456 if (as->parms[P_HEADER].items) {
459 if (as->parms[P_SIZEONLY].items) {
462 if (as->parms[P_FIXHEADER].items) {
465 if (as->parms[P_SAVEINODES].items) {
468 if (as->parms[P_ORPHANED].items) {
471 #if defined(AFS_NAMEI_ENV)
472 if (as->parms[P_FILENAMES].items) {
477 /* -saveinodes and -sizeOnly override the default mode.
478 * For compatibility with old versions of volinfo, -orphaned
479 * and -filename options imply -vnodes */
480 if (SaveInodes || ShowSizes) {
486 } else if (ShowOrphaned) {
487 DumpVnodes = 1; /* implied */
489 } else if (PrintFileNames) {
490 DumpVnodes = 1; /* implied */
494 /* Allow user to specify partition by name or id. */
496 afs_uint32 partId = volutil_GetPartitionID(partNameOrId);
498 fprintf(stderr, "%s: Could not parse '%s' as a partition name.\n",
499 progname, partNameOrId);
502 if (GetPartitionName(partId, partName, sizeof(partName))) {
504 "%s: Could not format '%s' as a partition name.\n",
505 progname, partNameOrId);
512 err = VAttachPartitions();
514 fprintf(stderr, "%s: %d partitions had errors during attach.\n",
519 partP = VGetPartition(partName, 0);
522 "%s: %s is not an AFS partition name on this server.\n",
538 partP = FindCurrentPartition();
541 "%s: Current partition is not a vice partition.\n",
546 snprintf(name1, sizeof name1, VFORMAT,
547 afs_printable_uint32_lu(volumeId));
548 HandleVolume(partP, name1);
554 * Determine if the current directory is a vice partition
556 * @return disk partition object
560 struct DiskPartition64 *
561 FindCurrentPartition(void)
563 int dr = _getdrive();
564 struct DiskPartition64 *dp;
567 for (dp = DiskPartitionList; dp; dp = dp->next) {
568 if (*dp->devName - 'A' == dr)
572 fprintf(stderr, "%s: Current drive is not a valid vice partition.\n",
578 struct DiskPartition64 *
579 FindCurrentPartition(void)
584 struct DiskPartition64 *dp;
586 if (!getcwd(partName, 1023)) {
587 fprintf(stderr, "%s: Failed to get current working directory: ",
592 p = strchr(&partName[1], OS_DIRSEPC);
597 if (!(dp = VGetPartition(partName, 0))) {
600 fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
609 * Scan and handle all the partitions detected on this server
616 struct DiskPartition64 *partP;
619 for (partP = DiskPartitionList; partP; partP = partP->next) {
620 printf("Processing Partition %s:\n", partP->name);
623 AddSizeTotals(&serverTotals, &partitionTotals);
633 * Scan the partition and handle volumes
635 * @param[in] partP disk partition to scan
640 HandlePart(struct DiskPartition64 *partP)
648 (void)sprintf(pname, "%s\\", VPartitionPath(partP));
650 char *p = VPartitionPath(partP);
653 if ((dirp = opendir(p)) == NULL) {
654 fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
658 while ((dp = readdir(dirp))) {
659 p = (char *)strrchr(dp->d_name, '.');
660 if (p != NULL && strcmp(p, VHDREXT) == 0) {
661 HandleVolume(partP, dp->d_name);
664 AddSizeTotals(&partitionTotals, &volumeTotals);
670 PrintPartitionTotals(nvols);
675 * Inspect a volume header special file.
677 * @param[in] name descriptive name of the type of header special file
678 * @param[in] dp partition object for this volume
679 * @param[in] header header object for this volume
680 * @param[in] inode fileserver inode number for this header special file
681 * @param[out] psize total of the header special file
686 HandleSpecialFile(const char *name, struct DiskPartition64 *dp,
687 struct VolumeHeader *header, Inode inode,
688 afs_sfsize_t * psize)
690 afs_sfsize_t size = 0;
691 IHandle_t *ih = NULL;
692 FdHandle_t *fdP = NULL;
695 #endif /* AFS_NAMEI_ENV */
697 IH_INIT(ih, dp->device, header->parent, inode);
701 "%s: Error opening header file '%s' for volume %u", progname,
706 size = FDH_SIZE(fdP);
709 "%s: Error getting size of header file '%s' for volume %u",
710 progname, name, header->id);
715 printf("\t%s inode\t= %s (size = %lld)\n",
716 name, PrintInode(NULL, inode), size);
718 namei_HandleToName(&filename, ih);
719 printf("\t%s namei\t= %s\n", name, filename.n_path);
720 #endif /* AFS_NAMEI_ENV */
726 FDH_REALLYCLOSE(fdP);
734 * Inspect this volume header files.
736 * @param[in] dp partition object for this volume
737 * @param[in] header_fd volume header file descriptor
738 * @param[in] header volume header object
739 * @param[out] psize total of the header special file
744 HandleHeaderFiles(struct DiskPartition64 *dp, FD_t header_fd,
745 struct VolumeHeader *header)
747 afs_sfsize_t size = 0;
750 size = OS_SIZE(header_fd);
751 printf("Volume header (size = %lld):\n", size);
752 printf("\tstamp\t= 0x%x\n", header->stamp.version);
753 printf("\tVolId\t= %u\n", header->id);
754 printf("\tparent\t= %u\n", header->parent);
757 HandleSpecialFile("Info", dp, header, header->volumeInfo, &size);
758 HandleSpecialFile("Small", dp, header, header->smallVnodeIndex,
760 HandleSpecialFile("Large", dp, header, header->largeVnodeIndex,
763 HandleSpecialFile("Link", dp, header, header->linkTable, &size);
764 #endif /* AFS_NAMEI_ENV */
767 printf("Total aux volume size = %lld\n\n", size);
771 volumeTotals.auxsize = size;
772 volumeTotals.auxsize_k = size / 1024;
777 * Attach and scan the volume and handle the header and vnodes
779 * Print the volume header and vnode information, depending on the
782 * @param[in] dp vice partition object for this volume
783 * @param[in] name volume header file name
788 HandleVolume(struct DiskPartition64 *dp, char *name)
790 struct VolumeHeader header;
791 struct VolumeDiskHeader diskHeader;
792 FD_t fd = INVALID_FD;
794 char headerName[1024];
797 snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
798 VPartitionPath(dp), name);
799 if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD) {
800 fprintf(stderr, "%s: Cannot open volume header %s\n", progname, name);
803 if (OS_SIZE(fd) < 0) {
804 fprintf(stderr, "%s: Cannot read volume header %s\n", progname, name);
808 n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
809 if (n != sizeof(diskHeader)
810 || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
811 fprintf(stderr, "%s: Error reading volume header %s\n", progname,
816 if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
818 "%s: Volume %s, version number is incorrect; volume needs to be salvaged\n",
823 DiskToVolumeHeader(&header, &diskHeader);
824 if (DumpHeader || ShowSizes) {
825 HandleHeaderFiles(dp, fd, &header);
828 vp = AttachVolume(dp, name, &header);
830 fprintf(stderr, "%s: Error attaching volume header %s\n",
837 if (DumpVnodes || ShowSizes || ShowOrphaned) {
838 HandleVnodes(vp, vLarge);
840 if (DumpVnodes || ShowSizes || SaveInodes || ShowOrphaned) {
841 HandleVnodes(vp, vSmall);
844 volumeTotals.diskused_k = V_diskused(vp);
845 volumeTotals.size_k =
846 volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
847 PrintVolumeSizes(vp);
855 * volinfo program entry
858 main(int argc, char **argv)
860 struct cmd_syndesc *ts;
863 ts = cmd_CreateSyntax(NULL, handleit, NULL,
864 "Dump volume's internal state");
865 cmd_AddParmAtOffset(ts, P_ONLINE, "-online", CMD_FLAG, CMD_OPTIONAL,
866 "Get info from running fileserver");
867 cmd_AddParmAtOffset(ts, P_VNODE, "-vnode", CMD_FLAG, CMD_OPTIONAL,
869 cmd_AddParmAtOffset(ts, P_DATE, "-date", CMD_FLAG, CMD_OPTIONAL,
870 "Also dump vnode's mod date");
871 cmd_AddParmAtOffset(ts, P_INODE, "-inode", CMD_FLAG, CMD_OPTIONAL,
872 "Also dump vnode's inode number");
873 cmd_AddParmAtOffset(ts, P_ITIME, "-itime", CMD_FLAG, CMD_OPTIONAL,
874 "Dump special inode's mod times");
875 cmd_AddParmAtOffset(ts, P_PART, "-part", CMD_LIST, CMD_OPTIONAL,
876 "AFS partition name or id (default current partition)");
877 cmd_AddParmAtOffset(ts, P_VOLUMEID, "-volumeid", CMD_LIST, CMD_OPTIONAL,
879 cmd_AddParmAtOffset(ts, P_HEADER, "-header", CMD_FLAG, CMD_OPTIONAL,
880 "Dump volume's header info");
881 cmd_AddParmAtOffset(ts, P_SIZEONLY, "-sizeonly", CMD_FLAG, CMD_OPTIONAL,
882 "Dump volume's size");
883 cmd_AddParmAtOffset(ts, P_FIXHEADER, "-fixheader", CMD_FLAG,
884 CMD_OPTIONAL, "Try to fix header");
885 cmd_AddParmAtOffset(ts, P_SAVEINODES, "-saveinodes", CMD_FLAG,
886 CMD_OPTIONAL, "Try to save all inodes");
887 cmd_AddParmAtOffset(ts, P_ORPHANED, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
888 "List all dir/files without a parent");
889 #if defined(AFS_NAMEI_ENV)
890 cmd_AddParmAtOffset(ts, P_FILENAMES, "-filenames", CMD_FLAG,
891 CMD_OPTIONAL, "Also dump vnode's namei filename");
894 /* For compatibility with older versions. */
895 cmd_AddParmAlias(ts, P_SIZEONLY, "-sizeOnly");
897 code = cmd_Dispatch(argc, argv);
901 #define typestring(type) (type == RWVOL? "read/write": type == ROVOL? "readonly": type == BACKVOL? "backup": "unknown")
904 * Print the volume header information
906 * @param[in] volume object
911 PrintHeader(Volume * vp)
913 printf("Volume header for volume %u (%s)\n", V_id(vp), V_name(vp));
914 printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
915 V_stamp(vp).version);
917 ("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
918 V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp),
921 ("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
922 V_type(vp), typestring(V_type(vp)), V_uniquifier(vp),
923 V_needsCallback(vp), V_destroyMe(vp));
925 ("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
926 V_id(vp), V_parentId(vp), V_cloneId(vp), V_backupId(vp),
927 V_restoredFromId(vp));
929 ("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
930 V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp),
932 printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)),
933 date(V_copyDate(vp)));
934 printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)),
935 date(V_expirationDate(vp)));
936 printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)),
937 date(V_updateDate(vp)));
938 printf("owner = %u, accountNumber = %u\n", V_owner(vp),
939 V_accountNumber(vp));
941 ("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
942 V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
943 V_weekUse(vp)[3], V_weekUse(vp)[4], V_weekUse(vp)[5],
944 V_weekUse(vp)[6], date(V_dayUseDate(vp)));
945 printf("volUpdateCounter = %u\n", V_volUpCounter(vp));
949 * Get the size and times of a file
951 * @param[in] fd file descriptor of file to stat
952 * @param[out] size size of the file
953 * @param[out] ctime ctime of file as a formatted string
954 * @param[out] mtime mtime of file as a formatted string
955 * @param[out] atime atime of file as a formatted string
959 * @retval -1 failed to retrieve file information
962 GetFileInfo(FD_t fd, afs_sfsize_t * size, char **ctime, char **mtime,
966 BY_HANDLE_FILE_INFORMATION fi;
968 if (!GetFileInformationByHandle(fd, &fi)) {
969 fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
972 if (!GetFileSizeEx(fd, &fsize)) {
973 fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
976 *size = fsize.QuadPart;
978 *mtime = NT_date(&fi.ftLastWriteTime);
979 *atime = NT_date(&fi.ftLastAccessTime);
981 struct afs_stat_st status;
982 if (afs_fstat(fd, &status) == -1) {
983 fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
986 *size = status.st_size;
987 *ctime = date(status.st_ctime);
988 *mtime = date(status.st_mtime);
989 *atime = date(status.st_atime);
995 * Copy the inode data to a file in the current directory.
997 * @param[in] vp volume object
998 * @param[in] vnode vnode object
999 * @param[in] inode inode of the source file
1004 SaveInode(Volume * vp, struct VnodeDiskObject *vnode, Inode ino)
1008 char nfile[50], buffer[256];
1013 if (!VALID_INO(ino)) {
1017 IH_INIT(ih, V_device(vp), V_parentId(vp), ino);
1021 "%s: Can't open inode %s error %d (ignored)\n",
1022 progname, PrintInode(NULL, ino), errno);
1025 snprintf(nfile, sizeof nfile, "TmpInode.%s", PrintInode(NULL, ino));
1026 ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
1029 "%s: Can't create file %s; error %d (ignored)\n",
1030 progname, nfile, errno);
1032 FDH_REALLYCLOSE(fdP);
1039 len = FDH_PREAD(fdP, buffer, sizeof(buffer), total);
1041 FDH_REALLYCLOSE(fdP);
1046 "%s: Error while reading from inode %s (%d)\n",
1047 progname, PrintInode(NULL, ino), errno);
1051 break; /* No more input */
1052 nBytes = write(ofd, buffer, len);
1053 if (nBytes != len) {
1054 FDH_REALLYCLOSE(fdP);
1059 "%s: Error while writing to \"%s\" (%d - ignored)\n",
1060 progname, nfile, errno);
1066 FDH_REALLYCLOSE(fdP);
1069 printf("... Copied inode %s to file %s (%lu bytes)\n",
1070 PrintInode(NULL, ino), nfile, (unsigned long)total);
1074 * Scan a volume index and handle each vnode
1076 * @param[in] vp volume object
1077 * @param[in] class which index to scan
1082 HandleVnodes(Volume * vp, VnodeClass class)
1084 afs_int32 diskSize =
1085 (class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
1086 char buf[SIZEOF_LARGEDISKVNODE];
1087 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
1088 StreamHandle_t *file = NULL;
1090 afs_sfsize_t nVnodes;
1091 afs_foff_t offset = 0;
1093 IHandle_t *ih = vp->vnodeIndex[class].handle;
1094 FdHandle_t *fdP = NULL;
1096 char *ctime, *atime, *mtime;
1098 /* print vnode table heading */
1099 if (class == vLarge) {
1101 printf("\nLarge vnodes (directories)\n");
1105 printf("\nSmall vnodes(files, symbolic links)\n");
1109 printf("Saving all volume files to current directory ...\n");
1111 PrintingVolumeSizes = 0; /* print heading again */
1118 fprintf(stderr, "%s: open failed: ", progname);
1122 file = FDH_FDOPEN(fdP, "r");
1124 fprintf(stderr, "%s: fdopen failed\n", progname);
1128 if (GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime) != 0) {
1132 printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
1136 nVnodes = (size / diskSize) - 1;
1138 STREAM_ASEEK(file, diskSize);
1142 for (vnodeIndex = 0;
1143 nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
1144 nVnodes--, vnodeIndex++, offset += diskSize) {
1146 ino = VNDISK_GET_INO(vnode);
1148 afs_fsize_t fileLength;
1150 VNDISK_GET_LEN(fileLength, vnode);
1151 if (fileLength > 0) {
1152 volumeTotals.vnodesize += fileLength;
1153 volumeTotals.vnodesize_k += fileLength / 1024;
1156 if (SaveInodes && (class == vSmall)) {
1157 SaveInode(vp, vnode, ino);
1159 if (DumpVnodes || ShowOrphaned) {
1160 PrintVnode(offset, vnode,
1161 bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
1175 * Print vnode information
1177 * @param[in] offset index offset of this vnode
1178 * @param[in] vnode vnode object to be printed
1179 * @param[in] vnodeNumber vnode number
1180 * @param[in] ino fileserver inode number
1181 * @param[in] vp parent volume of the vnode
1186 PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
1187 Inode ino, Volume * vp)
1189 #if defined(AFS_NAMEI_ENV)
1193 afs_fsize_t fileLength;
1195 VNDISK_GET_LEN(fileLength, vnode);
1197 /* The check for orphaned vnodes is currently limited to non-empty
1198 * vnodes with a parent of zero (and which are not the first entry
1200 if (ShowOrphaned && (fileLength == 0 || vnode->parent || !offset))
1204 ("%10lld Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
1205 (long long)offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion,
1206 vnode->cloned, (afs_uintmax_t) fileLength, vnode->linkCount,
1208 if (DumpInodeNumber)
1209 printf(" inode: %s", PrintInode(NULL, ino));
1211 printf(" ServerModTime: %s", date(vnode->serverModifyTime));
1212 #if defined(AFS_NAMEI_ENV)
1213 if (PrintFileNames) {
1214 IH_INIT(ihtmpp, V_device(vp), V_parentId(vp), ino);
1215 namei_HandleToName(&filename, ihtmpp);
1216 #if !defined(AFS_NT40_ENV)
1217 printf(" UFS-Filename: %s", filename.n_path);
1219 printf(" NTFS-Filename: %s", filename.n_path);