diff options
| -rw-r--r-- | block-raw.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block-raw.c b/block-raw.c index 2f2e19f9bb..1e5e5d15ed 100644 --- a/block-raw.c +++ b/block-raw.c @@ -1174,7 +1174,7 @@ static int64_t raw_getlength(BlockDriverState *bs) BDRVRawState *s = bs->opaque; LARGE_INTEGER l; ULARGE_INTEGER available, total, total_free; - DISK_GEOMETRY dg; + DISK_GEOMETRY_EX dg; DWORD count; BOOL status; @@ -1190,11 +1190,10 @@ static int64_t raw_getlength(BlockDriverState *bs) l.QuadPart = total.QuadPart; break; case FTYPE_HARDDISK: - status = DeviceIoControl(s->hfile, IOCTL_DISK_GET_DRIVE_GEOMETRY, + status = DeviceIoControl(s->hfile, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, &dg, sizeof(dg), &count, NULL); - if (status != FALSE) { - l.QuadPart = dg.Cylinders.QuadPart * dg.TracksPerCylinder - * dg.SectorsPerTrack * dg.BytesPerSector; + if (status != 0) { + l = dg.DiskSize; } break; default: |