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[core] lock the logical drive when DeletePartition() fails

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* Yeah, that's another SUPER EMPIRICAL behaviour you have to figure out
  the hard way when you try to use VDS. Thanks for nothing, Microsoft!
This commit is contained in:
Pete Batard 2020-11-13 18:06:50 +00:00
parent 460ab5dd73
commit 29205b3a0e
No known key found for this signature in database
GPG key ID: 38E0CF5E69EDD671
2 changed files with 16 additions and 13 deletions
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19
src/format.c
View file

@ -1670,6 +1670,7 @@ DWORD WINAPI FormatThread(void* param)
{
int r;
BOOL ret, use_large_fat32, windows_to_go, actual_lock_drive = lock_drive;
BOOL need_logical = FALSE;
DWORD cr, DriveIndex = (DWORD)(uintptr_t)param, ClusterSize, Flags;
HANDLE hPhysicalDrive = INVALID_HANDLE_VALUE;
HANDLE hLogicalVolume = INVALID_HANDLE_VALUE;
@ -1738,8 +1739,10 @@ DWORD WINAPI FormatThread(void* param)
PrintInfo(0, MSG_239, lmprintf(MSG_307));
if (!DeletePartition(DriveIndex, 0, FALSE)) {
SetLastError(FormatStatus);
uprintf("Notice: Could not delete partitions: %s", WindowsErrorString());
FormatStatus = 0;
// If we couldn't delete partitions, Windows give us trouble unless we
// request access to the logical drive. Don't ask me why!
need_logical = TRUE;
}
// An extra refresh of the (now empty) partition data here appears to be helpful
@ -1755,17 +1758,17 @@ DWORD WINAPI FormatThread(void* param)
// If we write an image that contains an ESP, Windows forcibly reassigns/removes the target
// drive, which causes a write error. To work around this, we must lock the logical drive.
if ((boot_type == BT_IMAGE) && write_as_image) {
// ...and get a lock to the logical drive so that we can actually write something
// Also need to lock logical drive if we couldn't delete partitions, to keep Windows happy...
if (((boot_type == BT_IMAGE) && write_as_image) || (need_logical)) {
uprintf("Requesting logical volume handle...");
hLogicalVolume = GetLogicalHandle(DriveIndex, 0, TRUE, FALSE, !actual_lock_drive);
if (hLogicalVolume == INVALID_HANDLE_VALUE) {
uprintf("Could not lock volume");
uprintf("Could not access logical volume");
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | ERROR_OPEN_FAILED;
goto out;
} else if (hLogicalVolume == NULL) {
// NULL is returned for cases where the drive is not yet partitioned
uprintf("Drive does not appear to be partitioned");
} else if (!UnmountVolume(hLogicalVolume)) {
// If the call succeeds (and we don't get a NULL logical handle as returned for
// unpartitioned drives), try to unmount the volume.
} else if ((hLogicalVolume == NULL) && (!UnmountVolume(hLogicalVolume))) {
uprintf("Trying to continue regardless...");
}
}

10
src/rufus.rc
View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 232, 326
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 3.13.1726"
CAPTION "Rufus 3.13.1727"
FONT 9, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@ -395,8 +395,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 3,13,1726,0
PRODUCTVERSION 3,13,1726,0
FILEVERSION 3,13,1727,0
PRODUCTVERSION 3,13,1727,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -414,13 +414,13 @@ BEGIN
VALUE "Comments", "https://rufus.ie"
VALUE "CompanyName", "Akeo Consulting"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "3.13.1726"
VALUE "FileVersion", "3.13.1727"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2020 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
VALUE "OriginalFilename", "rufus-3.13.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "3.13.1726"
VALUE "ProductVersion", "3.13.1727"
END
END
BLOCK "VarFileInfo"