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
30 #include <afs/afsint.h>
31 #include <afs/errors.h>
37 #include "partition.h"
40 #include "AFS_component_version_number.c"
43 static const char *progname = "volinfo";
45 /* Command line options */
63 static int DumpInfo = 1; /**< Dump volume information, defualt mode*/
64 static int DumpHeader = 0; /**< Dump volume header files info */
65 static int DumpVnodes = 0; /**< Dump vnode info */
66 static int DumpInodeNumber = 0; /**< Dump inode numbers with vnodes */
67 static int DumpDate = 0; /**< Dump vnode date (server modify date) with vnode */
68 static int InodeTimes = 0; /**< Dump some of the dates associated with inodes */
69 #if defined(AFS_NAMEI_ENV)
70 static int PrintFileNames = 0; /**< Dump vnode and special file name filenames */
72 static int ShowOrphaned = 0; /**< Show "orphaned" vnodes (vnodes with parent of 0) */
73 static int ShowSizes = 0; /**< Show volume size summary */
74 static int SaveInodes = 0; /**< Save vnode data to files */
75 static int FixHeader = 0; /**< Repair header files magic and version fields. */
78 * Volume size running totals
81 afs_uint64 diskused_k; /**< volume size from disk data file, in kilobytes */
82 afs_uint64 auxsize; /**< size of header files, in bytes */
83 afs_uint64 auxsize_k; /**< size of header files, in kilobytes */
84 afs_uint64 vnodesize; /**< size of the large and small vnodes, in bytes */
85 afs_uint64 vnodesize_k; /**< size of the large and small vnodes, in kilobytes */
86 afs_uint64 size_k; /**< size of headers and vnodes, in kilobytes */
89 static struct sizeTotals volumeTotals = { 0, 0, 0, 0, 0, 0 };
90 static struct sizeTotals partitionTotals = { 0, 0, 0, 0, 0, 0 };
91 static struct sizeTotals serverTotals = { 0, 0, 0, 0, 0, 0 };
92 static int PrintingVolumeSizes = 0; /*print volume size lines */
94 /* Forward Declarations */
95 void PrintHeader(Volume * vp);
96 void HandleAllPart(void);
97 void HandlePart(struct DiskPartition64 *partP);
98 void HandleVolume(struct DiskPartition64 *partP, char *name);
99 struct DiskPartition64 *FindCurrentPartition(void);
100 Volume *AttachVolume(struct DiskPartition64 *dp, char *volname,
101 struct VolumeHeader *header);
102 void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
103 Inode ino, Volume * vp);
104 void HandleVnodes(Volume * vp, VnodeClass class);
107 * Format time as a timestamp string
109 * @param[in] date time value to format
111 * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
113 * @note A static array of 8 strings are stored by this
114 * function. The array slots are overwritten, so the
115 * caller must not reference the returned string after
116 * seven additional calls to this function.
121 #define MAX_DATE_RESULT 100
122 static char results[8][MAX_DATE_RESULT];
124 struct tm *tm = localtime(&date);
127 (void)strftime(buf, 32, "%Y/%m/%d.%H:%M:%S", tm); /* NT does not have %T */
128 snprintf(results[next = (next + 1) & 7], MAX_DATE_RESULT,
129 "%lu (%s)", (unsigned long)date, buf);
130 return results[next];
135 * Format file time as a timestamp string
137 * @param[in] ft file time
139 * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
141 * @note A static array of 8 strings are stored by this
142 * function. The array slots are overwritten, so the
143 * caller must not reference the returned string after
144 * seven additional calls to this function.
147 NT_date(FILETIME * ft)
149 static char result[8][64];
154 if (!FileTimeToLocalFileTime(ft, &lft)
155 || !FileTimeToSystemTime(&lft, &st)) {
156 fprintf(stderr, "%s: Time conversion failed.\n", progname);
159 sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
160 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
166 * Print the volume size table heading line, if needed.
171 PrintVolumeSizeHeading(void)
173 if (!PrintingVolumeSizes) {
175 ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
176 PrintingVolumeSizes = 1;
186 AddSizeTotals(struct sizeTotals *a, struct sizeTotals *b)
188 a->diskused_k += b->diskused_k;
189 a->auxsize += b->auxsize;
190 a->auxsize_k += b->auxsize_k;
191 a->vnodesize += b->vnodesize;
192 a->vnodesize_k += b->vnodesize_k;
193 a->size_k += b->size_k;
197 * Print the sizes for a volume.
202 PrintVolumeSizes(Volume * vp)
204 afs_int64 diff_k = volumeTotals.size_k - volumeTotals.diskused_k;
206 PrintVolumeSizeHeading();
207 printf("%u\t%9llu%9llu%10llu%10llu%9lld\t%24s\n",
209 volumeTotals.diskused_k,
210 volumeTotals.auxsize_k, volumeTotals.vnodesize_k,
211 volumeTotals.size_k, diff_k, V_name(vp));
215 * Print the size totals for the partition.
220 PrintPartitionTotals(afs_uint64 nvols)
222 afs_int64 diff_k = partitionTotals.size_k - partitionTotals.diskused_k;
224 PrintVolumeSizeHeading();
225 printf("\nPart Totals %12llu%9llu%10llu%10llu%9lld (%llu volumes)\n\n",
226 partitionTotals.diskused_k, partitionTotals.auxsize,
227 partitionTotals.vnodesize, partitionTotals.size_k, diff_k, nvols);
228 PrintingVolumeSizes = 0;
232 * Print the size totals for all the partitions.
237 PrintServerTotals(void)
239 afs_int64 diff_k = serverTotals.size_k - serverTotals.diskused_k;
241 printf("\nServer Totals%12lld%9lld%10lld%10lld%9lld\n",
242 serverTotals.diskused_k, serverTotals.auxsize,
243 serverTotals.vnodesize, serverTotals.size_k, diff_k);
247 * Read a volume header file
249 * @param[in] ih ihandle of the header file
250 * @param[in] to destination
251 * @param[in] size expected header size
252 * @param[in] magic expected header magic number
253 * @param[in] version expected header version number
257 * @retval -1 failed to read file
260 ReadHdr1(IHandle_t * ih, char *to, int size, u_int magic, u_int version)
262 struct versionStamp *vsn;
266 vsn = (struct versionStamp *)to;
268 code = IH_IREAD(ih, 0, to, size);
272 if (vsn->magic != magic) {
274 fprintf(stderr, "%s: Inode %s: Bad magic %x (%x): IGNORED\n",
275 progname, PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
278 /* Check is conditional, in case caller wants to inspect version himself */
279 if (version && vsn->version != version) {
281 fprintf(stderr, "%s: Inode %s: Bad version %x (%x): IGNORED\n",
283 PrintInode(NULL, ih->ih_ino), vsn->version, version);
285 if (bad && FixHeader) {
287 vsn->version = version;
288 printf("Special index inode %s has a bad header. Reconstructing...\n",
289 PrintInode(NULL, ih->ih_ino));
290 code = IH_IWRITE(ih, 0, to, size);
293 "%s: Write failed for inode %s; header left in damaged state\n",
294 progname, PrintInode(NULL, ih->ih_ino));
297 if (!bad && DumpInfo) {
298 printf("Inode %s: Good magic %x and version %x\n",
299 PrintInode(NULL, ih->ih_ino), magic, version);
305 * Simplified attach volume
307 * param[in] dp vice disk partition object
308 * param[in] volname volume header file name
309 * param[in] header volume header object
311 * @return volume object or null on error
314 AttachVolume(struct DiskPartition64 * dp, char *volname,
315 struct VolumeHeader * header)
320 vp = (Volume *) calloc(1, sizeof(Volume));
321 vp->specialStatus = 0;
322 vp->device = dp->device;
324 IH_INIT(vp->vnodeIndex[vLarge].handle, dp->device, header->parent,
325 header->largeVnodeIndex);
326 IH_INIT(vp->vnodeIndex[vSmall].handle, dp->device, header->parent,
327 header->smallVnodeIndex);
328 IH_INIT(vp->diskDataHandle, dp->device, header->parent,
330 IH_INIT(V_linkHandle(vp), dp->device, header->parent, header->linkTable);
331 vp->cacheCheck = 0; /* XXXX */
332 vp->shuttingDown = 0;
333 vp->goingOffline = 0;
335 vp->header = (struct volHeader *)calloc(1, sizeof(*vp->header));
336 ec = ReadHdr1(V_diskDataHandle(vp), (char *)&V_disk(vp),
337 sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
339 struct IndexFileHeader iHead;
340 ec = ReadHdr1(vp->vnodeIndex[vSmall].handle, (char *)&iHead,
341 sizeof(iHead), SMALLINDEXMAGIC, SMALLINDEXVERSION);
344 struct IndexFileHeader iHead;
345 ec = ReadHdr1(vp->vnodeIndex[vLarge].handle, (char *)&iHead,
346 sizeof(iHead), LARGEINDEXMAGIC, LARGEINDEXVERSION);
350 struct versionStamp stamp;
351 ec = ReadHdr1(V_linkHandle(vp), (char *)&stamp, sizeof(stamp),
352 LINKTABLEMAGIC, LINKTABLEVERSION);
361 * Convert the partition device number into a partition name.
363 * @param[in] partId partition number, 0 to 254
364 * @param[out] partName buffer to hold partition name (e.g. /vicepa)
365 * @param[in] partNameSize size of partName buffer
369 * @retval -1 error, partId is out of range
370 * @retval -2 error, partition name exceeds partNameSize
373 GetPartitionName(afs_uint32 partId, char *partName, afs_size_t partNameSize)
375 const int OLD_NUM_DEVICES = 26; /* a..z */
377 if (partId < OLD_NUM_DEVICES) {
378 if (partNameSize < 8) {
381 strlcpy(partName, "/vicep", partNameSize);
382 partName[6] = partId + 'a';
386 if (partId < VOLMAXPARTS) {
387 if (partNameSize < 9) {
390 strlcpy(partName, "/vicep", partNameSize);
391 partId -= OLD_NUM_DEVICES;
392 partName[6] = 'a' + (partId / OLD_NUM_DEVICES);
393 partName[7] = 'a' + (partId % OLD_NUM_DEVICES);
401 * Process command line options and start scanning
403 * @param[in] as command syntax object
404 * @param[in] arock opaque object; not used
409 handleit(struct cmd_syndesc *as, void *arock)
413 afs_uint32 volumeId = 0;
414 char *partNameOrId = 0;
415 char partName[64] = "";
416 struct DiskPartition64 *partP = NULL;
420 if (geteuid() != 0) {
421 fprintf(stderr, "%s: Must be run as root; sorry\n", progname);
426 if (as->parms[P_ONLINE].items) {
427 fprintf(stderr, "%s: -online not supported\n", progname);
430 if (as->parms[P_VNODE].items) {
433 if (as->parms[P_DATE].items) {
436 if (as->parms[P_INODE].items) {
439 if (as->parms[P_ITIME].items) {
442 if ((ti = as->parms[P_PART].items)) {
443 partNameOrId = ti->data;
445 if ((ti = as->parms[P_VOLUMEID].items)) {
446 volumeId = strtoul(ti->data, NULL, 10);
448 if (as->parms[P_HEADER].items) {
451 if (as->parms[P_SIZEONLY].items) {
454 if (as->parms[P_FIXHEADER].items) {
457 if (as->parms[P_SAVEINODES].items) {
460 if (as->parms[P_ORPHANED].items) {
463 #if defined(AFS_NAMEI_ENV)
464 if (as->parms[P_FILENAMES].items) {
469 /* -saveinodes and -sizeOnly override the default mode.
470 * For compatibility with old versions of volinfo, -orphaned
471 * and -filename options imply -vnodes */
472 if (SaveInodes || ShowSizes) {
478 } else if (ShowOrphaned) {
479 DumpVnodes = 1; /* implied */
481 } else if (PrintFileNames) {
482 DumpVnodes = 1; /* implied */
486 /* Allow user to specify partition by name or id. */
488 afs_uint32 partId = volutil_GetPartitionID(partNameOrId);
490 fprintf(stderr, "%s: Could not parse '%s' as a partition name.\n",
491 progname, partNameOrId);
494 if (GetPartitionName(partId, partName, sizeof(partName))) {
496 "%s: Could not format '%s' as a partition name.\n",
497 progname, partNameOrId);
504 err = VAttachPartitions();
506 fprintf(stderr, "%s: %d partitions had errors during attach.\n",
511 partP = VGetPartition(partName, 0);
514 "%s: %s is not an AFS partition name on this server.\n",
530 partP = FindCurrentPartition();
533 "%s: Current partition is not a vice partition.\n",
538 snprintf(name1, sizeof name1, VFORMAT,
539 afs_printable_uint32_lu(volumeId));
540 HandleVolume(partP, name1);
546 * Determine if the current directory is a vice partition
548 * @return disk partition object
552 struct DiskPartition64 *
553 FindCurrentPartition(void)
555 int dr = _getdrive();
556 struct DiskPartition64 *dp;
559 for (dp = DiskPartitionList; dp; dp = dp->next) {
560 if (*dp->devName - 'A' == dr)
564 fprintf(stderr, "%s: Current drive is not a valid vice partition.\n",
570 struct DiskPartition64 *
571 FindCurrentPartition(void)
576 struct DiskPartition64 *dp;
578 if (!getcwd(partName, 1023)) {
579 fprintf(stderr, "%s: Failed to get current working directory: ",
584 p = strchr(&partName[1], OS_DIRSEPC);
589 if (!(dp = VGetPartition(partName, 0))) {
592 fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
601 * Scan and handle all the partitions detected on this server
608 struct DiskPartition64 *partP;
611 for (partP = DiskPartitionList; partP; partP = partP->next) {
612 printf("Processing Partition %s:\n", partP->name);
615 AddSizeTotals(&serverTotals, &partitionTotals);
625 * Scan the partition and handle volumes
627 * @param[in] partP disk partition to scan
632 HandlePart(struct DiskPartition64 *partP)
640 (void)sprintf(pname, "%s\\", VPartitionPath(partP));
642 char *p = VPartitionPath(partP);
645 if ((dirp = opendir(p)) == NULL) {
646 fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
650 while ((dp = readdir(dirp))) {
651 p = (char *)strrchr(dp->d_name, '.');
652 if (p != NULL && strcmp(p, VHDREXT) == 0) {
653 HandleVolume(partP, dp->d_name);
656 AddSizeTotals(&partitionTotals, &volumeTotals);
662 PrintPartitionTotals(nvols);
667 * Inspect a volume header special file.
669 * @param[in] name descriptive name of the type of header special file
670 * @param[in] dp partition object for this volume
671 * @param[in] header header object for this volume
672 * @param[in] inode fileserver inode number for this header special file
673 * @param[out] psize total of the header special file
678 HandleSpecialFile(const char *name, struct DiskPartition64 *dp,
679 struct VolumeHeader *header, Inode inode,
680 afs_sfsize_t * psize)
682 afs_sfsize_t size = 0;
683 IHandle_t *ih = NULL;
684 FdHandle_t *fdP = NULL;
687 #endif /* AFS_NAMEI_ENV */
689 IH_INIT(ih, dp->device, header->parent, inode);
693 "%s: Error opening header file '%s' for volume %u", progname,
698 size = FDH_SIZE(fdP);
701 "%s: Error getting size of header file '%s' for volume %u",
702 progname, name, header->id);
707 printf("\t%s inode\t= %s (size = %lld)\n",
708 name, PrintInode(NULL, inode), size);
710 namei_HandleToName(&filename, ih);
711 printf("\t%s namei\t= %s\n", name, filename.n_path);
712 #endif /* AFS_NAMEI_ENV */
718 FDH_REALLYCLOSE(fdP);
726 * Inspect this volume header files.
728 * @param[in] dp partition object for this volume
729 * @param[in] header_fd volume header file descriptor
730 * @param[in] header volume header object
731 * @param[out] psize total of the header special file
736 HandleHeaderFiles(struct DiskPartition64 *dp, FD_t header_fd,
737 struct VolumeHeader *header)
739 afs_sfsize_t size = 0;
742 size = OS_SIZE(header_fd);
743 printf("Volume header (size = %lld):\n", size);
744 printf("\tstamp\t= 0x%x\n", header->stamp.version);
745 printf("\tVolId\t= %u\n", header->id);
746 printf("\tparent\t= %u\n", header->parent);
749 HandleSpecialFile("Info", dp, header, header->volumeInfo, &size);
750 HandleSpecialFile("Small", dp, header, header->smallVnodeIndex,
752 HandleSpecialFile("Large", dp, header, header->largeVnodeIndex,
755 HandleSpecialFile("Link", dp, header, header->linkTable, &size);
756 #endif /* AFS_NAMEI_ENV */
759 printf("Total aux volume size = %lld\n\n", size);
763 volumeTotals.auxsize = size;
764 volumeTotals.auxsize_k = size / 1024;
769 * Attach and scan the volume and handle the header and vnodes
771 * Print the volume header and vnode information, depending on the
774 * @param[in] dp vice partition object for this volume
775 * @param[in] name volume header file name
780 HandleVolume(struct DiskPartition64 *dp, char *name)
782 struct VolumeHeader header;
783 struct VolumeDiskHeader diskHeader;
784 FD_t fd = INVALID_FD;
786 char headerName[1024];
789 snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
790 VPartitionPath(dp), name);
791 if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD) {
792 fprintf(stderr, "%s: Cannot open volume header %s\n", progname, name);
795 if (OS_SIZE(fd) < 0) {
796 fprintf(stderr, "%s: Cannot read volume header %s\n", progname, name);
800 n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
801 if (n != sizeof(diskHeader)
802 || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
803 fprintf(stderr, "%s: Error reading volume header %s\n", progname,
808 if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
810 "%s: Volume %s, version number is incorrect; volume needs to be salvaged\n",
815 DiskToVolumeHeader(&header, &diskHeader);
816 if (DumpHeader || ShowSizes) {
817 HandleHeaderFiles(dp, fd, &header);
820 vp = AttachVolume(dp, name, &header);
822 fprintf(stderr, "%s: Error attaching volume header %s\n",
829 if (DumpVnodes || ShowSizes || ShowOrphaned) {
830 HandleVnodes(vp, vLarge);
832 if (DumpVnodes || ShowSizes || SaveInodes || ShowOrphaned) {
833 HandleVnodes(vp, vSmall);
836 volumeTotals.diskused_k = V_diskused(vp);
837 volumeTotals.size_k =
838 volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
839 PrintVolumeSizes(vp);
847 * volinfo program entry
850 main(int argc, char **argv)
852 struct cmd_syndesc *ts;
855 ts = cmd_CreateSyntax(NULL, handleit, NULL,
856 "Dump volume's internal state");
857 cmd_AddParmAtOffset(ts, P_ONLINE, "-online", CMD_FLAG, CMD_OPTIONAL,
858 "Get info from running fileserver");
859 cmd_AddParmAtOffset(ts, P_VNODE, "-vnode", CMD_FLAG, CMD_OPTIONAL,
861 cmd_AddParmAtOffset(ts, P_DATE, "-date", CMD_FLAG, CMD_OPTIONAL,
862 "Also dump vnode's mod date");
863 cmd_AddParmAtOffset(ts, P_INODE, "-inode", CMD_FLAG, CMD_OPTIONAL,
864 "Also dump vnode's inode number");
865 cmd_AddParmAtOffset(ts, P_ITIME, "-itime", CMD_FLAG, CMD_OPTIONAL,
866 "Dump special inode's mod times");
867 cmd_AddParmAtOffset(ts, P_PART, "-part", CMD_LIST, CMD_OPTIONAL,
868 "AFS partition name or id (default current partition)");
869 cmd_AddParmAtOffset(ts, P_VOLUMEID, "-volumeid", CMD_LIST, CMD_OPTIONAL,
871 cmd_AddParmAtOffset(ts, P_HEADER, "-header", CMD_FLAG, CMD_OPTIONAL,
872 "Dump volume's header info");
873 cmd_AddParmAtOffset(ts, P_SIZEONLY, "-sizeonly", CMD_FLAG, CMD_OPTIONAL,
874 "Dump volume's size");
875 cmd_AddParmAtOffset(ts, P_FIXHEADER, "-fixheader", CMD_FLAG,
876 CMD_OPTIONAL, "Try to fix header");
877 cmd_AddParmAtOffset(ts, P_SAVEINODES, "-saveinodes", CMD_FLAG,
878 CMD_OPTIONAL, "Try to save all inodes");
879 cmd_AddParmAtOffset(ts, P_ORPHANED, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
880 "List all dir/files without a parent");
881 #if defined(AFS_NAMEI_ENV)
882 cmd_AddParmAtOffset(ts, P_FILENAMES, "-filenames", CMD_FLAG,
883 CMD_OPTIONAL, "Also dump vnode's namei filename");
886 /* For compatibility with older versions. */
887 cmd_AddParmAlias(ts, P_SIZEONLY, "-sizeOnly");
889 code = cmd_Dispatch(argc, argv);
893 #define typestring(type) (type == RWVOL? "read/write": type == ROVOL? "readonly": type == BACKVOL? "backup": "unknown")
896 * Print the volume header information
898 * @param[in] volume object
903 PrintHeader(Volume * vp)
905 printf("Volume header for volume %u (%s)\n", V_id(vp), V_name(vp));
906 printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
907 V_stamp(vp).version);
909 ("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
910 V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp),
913 ("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
914 V_type(vp), typestring(V_type(vp)), V_uniquifier(vp),
915 V_needsCallback(vp), V_destroyMe(vp));
917 ("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
918 V_id(vp), V_parentId(vp), V_cloneId(vp), V_backupId(vp),
919 V_restoredFromId(vp));
921 ("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
922 V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp),
924 printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)),
925 date(V_copyDate(vp)));
926 printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)),
927 date(V_expirationDate(vp)));
928 printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)),
929 date(V_updateDate(vp)));
930 printf("owner = %u, accountNumber = %u\n", V_owner(vp),
931 V_accountNumber(vp));
933 ("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
934 V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
935 V_weekUse(vp)[3], V_weekUse(vp)[4], V_weekUse(vp)[5],
936 V_weekUse(vp)[6], date(V_dayUseDate(vp)));
937 printf("volUpdateCounter = %u\n", V_volUpCounter(vp));
941 * Get the size and times of a file
943 * @param[in] fd file descriptor of file to stat
944 * @param[out] size size of the file
945 * @param[out] ctime ctime of file as a formatted string
946 * @param[out] mtime mtime of file as a formatted string
947 * @param[out] atime atime of file as a formatted string
951 * @retval -1 failed to retrieve file information
954 GetFileInfo(FD_t fd, afs_sfsize_t * size, char **ctime, char **mtime,
958 BY_HANDLE_FILE_INFORMATION fi;
960 if (!GetFileInformationByHandle(fd, &fi)) {
961 fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
964 if (!GetFileSizeEx(fd, &fsize)) {
965 fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
968 *size = fsize.QuadPart;
970 *mtime = NT_date(&fi.ftLastWriteTime);
971 *atime = NT_date(&fi.ftLastAccessTime);
973 struct afs_stat_st status;
974 if (afs_fstat(fd, &status) == -1) {
975 fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
978 *size = status.st_size;
979 *ctime = date(status.st_ctime);
980 *mtime = date(status.st_mtime);
981 *atime = date(status.st_atime);
987 * Copy the inode data to a file in the current directory.
989 * @param[in] vp volume object
990 * @param[in] vnode vnode object
991 * @param[in] inode inode of the source file
996 SaveInode(Volume * vp, struct VnodeDiskObject *vnode, Inode ino)
1000 char nfile[50], buffer[256];
1005 if (!VALID_INO(ino)) {
1009 IH_INIT(ih, V_device(vp), V_parentId(vp), ino);
1013 "%s: Can't open inode %s error %d (ignored)\n",
1014 progname, PrintInode(NULL, ino), errno);
1017 snprintf(nfile, sizeof nfile, "TmpInode.%s", PrintInode(NULL, ino));
1018 ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
1021 "%s: Can't create file %s; error %d (ignored)\n",
1022 progname, nfile, errno);
1024 FDH_REALLYCLOSE(fdP);
1031 len = FDH_PREAD(fdP, buffer, sizeof(buffer), total);
1033 FDH_REALLYCLOSE(fdP);
1038 "%s: Error while reading from inode %s (%d)\n",
1039 progname, PrintInode(NULL, ino), errno);
1043 break; /* No more input */
1044 nBytes = write(ofd, buffer, len);
1045 if (nBytes != len) {
1046 FDH_REALLYCLOSE(fdP);
1051 "%s: Error while writing to \"%s\" (%d - ignored)\n",
1052 progname, nfile, errno);
1058 FDH_REALLYCLOSE(fdP);
1061 printf("... Copied inode %s to file %s (%lu bytes)\n",
1062 PrintInode(NULL, ino), nfile, (unsigned long)total);
1066 * Scan a volume index and handle each vnode
1068 * @param[in] vp volume object
1069 * @param[in] class which index to scan
1074 HandleVnodes(Volume * vp, VnodeClass class)
1076 afs_int32 diskSize =
1077 (class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
1078 char buf[SIZEOF_LARGEDISKVNODE];
1079 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
1080 StreamHandle_t *file = NULL;
1082 afs_sfsize_t nVnodes;
1083 afs_foff_t offset = 0;
1085 IHandle_t *ih = vp->vnodeIndex[class].handle;
1086 FdHandle_t *fdP = NULL;
1088 char *ctime, *atime, *mtime;
1090 /* print vnode table heading */
1091 if (class == vLarge) {
1093 printf("\nLarge vnodes (directories)\n");
1097 printf("\nSmall vnodes(files, symbolic links)\n");
1101 printf("Saving all volume files to current directory ...\n");
1103 PrintingVolumeSizes = 0; /* print heading again */
1110 fprintf(stderr, "%s: open failed: ", progname);
1114 file = FDH_FDOPEN(fdP, "r");
1116 fprintf(stderr, "%s: fdopen failed\n", progname);
1120 if (GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime) != 0) {
1124 printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
1128 nVnodes = (size / diskSize) - 1;
1130 STREAM_ASEEK(file, diskSize);
1134 for (vnodeIndex = 0;
1135 nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
1136 nVnodes--, vnodeIndex++, offset += diskSize) {
1138 ino = VNDISK_GET_INO(vnode);
1140 afs_fsize_t fileLength;
1142 VNDISK_GET_LEN(fileLength, vnode);
1143 if (fileLength > 0) {
1144 volumeTotals.vnodesize += fileLength;
1145 volumeTotals.vnodesize_k += fileLength / 1024;
1148 if (SaveInodes && (class == vSmall)) {
1149 SaveInode(vp, vnode, ino);
1151 if (DumpVnodes || ShowOrphaned) {
1152 PrintVnode(offset, vnode,
1153 bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
1167 * Print vnode information
1169 * @param[in] offset index offset of this vnode
1170 * @param[in] vnode vnode object to be printed
1171 * @param[in] vnodeNumber vnode number
1172 * @param[in] ino fileserver inode number
1173 * @param[in] vp parent volume of the vnode
1178 PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
1179 Inode ino, Volume * vp)
1181 #if defined(AFS_NAMEI_ENV)
1185 afs_fsize_t fileLength;
1187 VNDISK_GET_LEN(fileLength, vnode);
1189 /* The check for orphaned vnodes is currently limited to non-empty
1190 * vnodes with a parent of zero (and which are not the first entry
1192 if (ShowOrphaned && (fileLength == 0 || vnode->parent || !offset))
1196 ("%10lld Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
1197 (long long)offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion,
1198 vnode->cloned, (afs_uintmax_t) fileLength, vnode->linkCount,
1200 if (DumpInodeNumber)
1201 printf(" inode: %s", PrintInode(NULL, ino));
1203 printf(" ServerModTime: %s", date(vnode->serverModifyTime));
1204 #if defined(AFS_NAMEI_ENV)
1205 if (PrintFileNames) {
1206 IH_INIT(ihtmpp, V_device(vp), V_parentId(vp), ino);
1207 namei_HandleToName(&filename, ihtmpp);
1208 #if !defined(AFS_NT40_ENV)
1209 printf(" UFS-Filename: %s", filename.n_path);
1211 printf(" NTFS-Filename: %s", filename.n_path);