windows-nt/Source/XPSP1/NT/drivers/ftapi/ftmirror/ftmirror.c

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2020-09-26 03:20:57 -05:00
#include <windows.h>
#include <stdio.h>
#include <ftapi.h>
void __cdecl
main(
int argc,
char** argv
)
{
FT_MIRROR_SET_CONFIGURATION_INFORMATION config;
int i;
BOOL b;
FT_LOGICAL_DISK_ID diskId[2], newDiskId;
LONGLONG memberSize, zeroMemberSize;
if (argc != 3) {
printf("usage: %s <diskId1> <diskId2>\n", argv[0]);
return;
}
config.MemberSize = MAXLONGLONG;
printf("Creating a mirror set for");
for (i = 1; i < argc; i++) {
sscanf(argv[i], "%I64X", &diskId[i - 1]);
printf(" %I64X", diskId[i - 1]);
b = FtQueryLogicalDiskInformation(diskId[i - 1], NULL, &memberSize,
0, NULL, NULL, 0, NULL, 0, NULL);
if (!b) {
printf("Could not query disk info, error = %d\n", GetLastError());
return;
}
if (memberSize < config.MemberSize) {
config.MemberSize = memberSize;
}
if (i == 1) {
zeroMemberSize = memberSize;
}
}
printf(" ...\n");
if (memberSize < zeroMemberSize) {
printf("First member too big.\n");
return;
}
b = FtCreateLogicalDisk(FtMirrorSet, 2, diskId, sizeof(config), &config,
&newDiskId);
if (b) {
printf("Mirror %I64X created.\n", newDiskId);
} else {
printf("Mirror create failed with %d\n", GetLastError());
}
}