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rbutil: fix resolveDevicename() on Windows

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Solves some eject issues (FSCTL_LOCK_VOLUMEN ioctl failures) ocurring
when resolveDevicename() is ejecuted prior to ejectDevice(), tested
with Qt5.

Change-Id: Iff9240abd9d2f71bec1a1070f4ef194916e13b65
This commit is contained in:
Cástor Muñoz 2016-01-08 23:40:39 +01:00 • committed by Dominik Riebeling
parent 2ae94318c6
commit 0992092a0f
1 changed files with 6 additions and 5 deletions
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9
rbutil/rbutilqt/base/utils.cpp
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@ -502,13 +502,14 @@ QString Utils::resolveDevicename(QString path)
// get the extents
if(DeviceIoControl(h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
NULL, 0, extents, sizeof(buffer), &written, NULL)) {
if(extents->NumberOfDiskExtents > 1) {
LOG_INFO() << "resolving device name: volume spans multiple disks!";
return "";
}
if(extents->NumberOfDiskExtents == 1) {
CloseHandle(h);
LOG_INFO() << "device name is" << extents->Extents[0].DiskNumber;
return QString("%1").arg(extents->Extents[0].DiskNumber);
}
LOG_INFO() << "resolving device name: volume spans multiple disks!";
}
CloseHandle(h);
#endif
return QString("");