void HandleVolume(struct DiskPartition64 *dp, char *name, char *filename, int fromtime) { struct VolumeHeader header; struct VolumeDiskHeader diskHeader; struct afs_stat status, stat; register int fd; Volume *vp; IHandle_t *ih; char headerName[1024]; afs_int32 n; (void)afs_snprintf(headerName, sizeof headerName, "%s/%s", VPartitionPath(dp), name); if ((fd = afs_open(headerName, O_RDONLY)) == -1 || afs_fstat(fd, &status) == -1) { fprintf(stderr, "Cannot read volume header %s\n", name); close(fd); exit(1); } n = read(fd, &diskHeader, sizeof(diskHeader)); if (n != sizeof(diskHeader) || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) { fprintf(stderr, "Error reading volume header %s\n", name); exit(1); } if (diskHeader.stamp.version != VOLUMEHEADERVERSION) { fprintf(stderr, "Volume %s, version number is incorrect; volume needs salvage\n", name); exit(1); } DiskToVolumeHeader(&header, &diskHeader); close(fd); vp = AttachVolume(dp, name, &header); if (!vp) { fprintf(stderr, "Error attaching volume header %s\n", name); exit(1); } DoMyVolDump(vp, dp, filename, fromtime); }
void HandleVolume(struct DiskPartition64 *dp, char *name) { struct VolumeHeader header; struct VolumeDiskHeader diskHeader; struct afs_stat status, stat; int fd; Volume *vp; IHandle_t *ih; char headerName[1024]; if (online) { printf("volinfo: -online not supported\n"); exit(1); } else { afs_int32 n; (void)afs_snprintf(headerName, sizeof headerName, "%s/%s", VPartitionPath(dp), name); if ((fd = afs_open(headerName, O_RDONLY)) == -1 || afs_fstat(fd, &status) == -1) { printf("Volinfo: Cannot read volume header %s\n", name); close(fd); exit(1); } n = read(fd, &diskHeader, sizeof(diskHeader)); if (n != sizeof(diskHeader) || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) { printf("Volinfo: Error reading volume header %s\n", name); exit(1); } if (diskHeader.stamp.version != VOLUMEHEADERVERSION) { printf ("Volinfo: Volume %s, version number is incorrect; volume needs salvage\n", name); exit(1); } DiskToVolumeHeader(&header, &diskHeader); if (dheader) { FdHandle_t *fdP; afs_sfsize_t size = 0; afs_sfsize_t code; if (afs_fstat(fd, &stat) == -1) { perror("stat"); exit(1); } if (!dsizeOnly && !saveinodes) { size = stat.st_size; printf("Volume header (size = %d):\n", (int)size); printf("\tstamp\t= 0x%x\n", header.stamp.version); printf("\tVolId\t= %u\n", header.id); } IH_INIT(ih, dp->device, header.parent, header.volumeInfo); fdP = IH_OPEN(ih); if (fdP == NULL) { perror("opening volume info"); exit(1); } code = FDH_SIZE(fdP); if (code == -1) { perror("fstat"); exit(1); } FDH_REALLYCLOSE(fdP); IH_RELEASE(ih); size += code; if (!dsizeOnly && !saveinodes) { printf("\tparent\t= %u\n", header.parent); printf("\tInfo inode\t= %s (size = %d)\n", PrintInode(NULL, header.volumeInfo), (int)code); } IH_INIT(ih, dp->device, header.parent, header.smallVnodeIndex); fdP = IH_OPEN(ih); if (fdP == NULL) { perror("opening small vnode index"); exit(1); } code = FDH_SIZE(fdP); if (code == -1) { perror("fstat"); exit(1); } FDH_REALLYCLOSE(fdP); IH_RELEASE(ih); size += code; if (!dsizeOnly && !saveinodes) { printf("\tSmall inode\t= %s (size = %d)\n", PrintInode(NULL, header.smallVnodeIndex), (int)code); } IH_INIT(ih, dp->device, header.parent, header.largeVnodeIndex); fdP = IH_OPEN(ih); if (fdP == NULL) { perror("opening large vnode index"); exit(1); } code = FDH_SIZE(fdP); if (code == -1) { perror("fstat"); exit(1); } FDH_REALLYCLOSE(fdP); IH_RELEASE(ih); size += code; if (!dsizeOnly && !saveinodes) { printf("\tLarge inode\t= %s (size = %d)\n", PrintInode(NULL, header.largeVnodeIndex), (int)code); #ifndef AFS_NT40_ENV printf("Total aux volume size = %d\n\n", (int)size); #endif } #ifdef AFS_NAMEI_ENV IH_INIT(ih, dp->device, header.parent, header.linkTable); fdP = IH_OPEN(ih); if (fdP == NULL) { perror("opening link table index"); exit(1); } code = FDH_SIZE(fdP); if (code == -1) { perror("fstat"); exit(1); } FDH_REALLYCLOSE(fdP); IH_RELEASE(ih); size += code; if (!dsizeOnly && !saveinodes) { printf("\tLink inode\t= %s (size = %d)\n", PrintInode(NULL, header.linkTable), (int)code); printf("Total aux volume size = %d\n\n", (int)size); } #endif Vauxsize = size; Vauxsize_k = size / 1024; } close(fd); vp = AttachVolume(dp, name, &header); if (!vp) { printf("Volinfo: Error attaching volume header %s\n", name); return; } } PrintHeader(vp); if (DumpVnodes) { if (!dsizeOnly && !saveinodes) printf("\nLarge vnodes (directories)\n"); PrintVnodes(vp, vLarge); if (!dsizeOnly && !saveinodes) { printf("\nSmall vnodes(files, symbolic links)\n"); fflush(stdout); } if (saveinodes) printf("Saving all volume files to current directory ...\n"); PrintVnodes(vp, vSmall); } if (dsizeOnly) { totvolsize = Vauxsize_k + Vvnodesize_k; if (saveinodes) printf ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n"); printf("%u\t%9d%9d%10d%10d%9d\t%24s\n", V_id(vp), Vdiskused, Vauxsize_k, Vvnodesize_k, totvolsize, totvolsize - Vdiskused, V_name(vp)); } free(vp->header); free(vp); }