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);
}
