mirrors/rufus
1
0
Fork 0
mirror of https://github.com/pbatard/rufus.git synced 2025-05-24 19:54:25 -04:00
Code Issues Projects Releases Packages Wiki Activity

[core] limit large FAT32 to 1 TB

Browse source 
* 1.5 and 2 TB formatting is too flaky for now - remove it
* This limitation can be disabled with Alt-S
* Also fix various smaller issues
This commit is contained in:
Pete Batard 2013-07-05 23:58:04 +01:00
parent 0938c56fdc
commit bb2949e557
6 changed files with 24 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/rufus.c
View file

@ -93,7 +93,7 @@ static const char* ClusterSizeLabel[] = { "512 bytes", "1024 bytes","2048 bytes"
static const char* BiosTypeLabel[BT_MAX] = { "BIOS", "UEFI" };
static const char* PartitionTypeLabel[2] = { "MBR", "GPT" };
static BOOL existing_key = FALSE; // For LGP set/restore
static BOOL iso_size_check = TRUE;
static BOOL size_check = TRUE;
static BOOL log_displayed = FALSE;
static BOOL iso_provided = FALSE;
extern BOOL force_large_fat32;
@ -159,7 +159,7 @@ static BOOL DefineClusterSizes(void)
default_fs = FS_UNKNOWN;
memset(&SelectedDrive.ClusterSize, 0, sizeof(SelectedDrive.ClusterSize));
if (SelectedDrive.DiskSize < 8*MB) {
uprintf("This application does not support volumes smaller than 8 MB\n");
uprintf("Device was eliminated because it is smaller than 8 MB\n");
goto out;
}
@ -210,8 +210,11 @@ static BOOL DefineClusterSizes(void)
// > 32GB FAT32 is not supported by MS and FormatEx but is achieved using fat32format
// See: http://www.ridgecrop.demon.co.uk/index.htm?fat32format.htm
// < 32 MB FAT32 is not allowed by FormatEx, so we don't bother
// We also found issues with > 1TB drives, so we use our own max threshold (can be disabled with Alt-S)
if ((size_check) && (1.0f*SelectedDrive.DiskSize >= 1.0f*MAX_FAT32_SIZE*TB))
uprintf("FAT32 support is disabled for this device, as it is larger than %.1f TB\n", 1.0f*MAX_FAT32_SIZE);
if ((SelectedDrive.DiskSize >= 32*MB) && (SelectedDrive.DiskSize < 2*TB)) {
if ((SelectedDrive.DiskSize >= 32*MB) && ((!size_check) || (1.0f*SelectedDrive.DiskSize < 1.0f*MAX_FAT32_SIZE*TB))) {
SelectedDrive.ClusterSize[FS_FAT32].Allowed = 0x000001F8;
for (i=32; i<=(32*1024); i<<=1) { // 32 MB -> 32 GB
if (SelectedDrive.DiskSize < i*MB) {
@ -624,7 +627,7 @@ static BOOL GetUSBDevices(DWORD devnum)
if(GetLastError() != ERROR_NO_MORE_ITEMS) {
uprintf("SetupDiEnumDeviceInterfaces failed: %s\n", WindowsErrorString());
} else {
uprintf("A device was eliminated because it didn't report itself as a removable disk\n");
uprintf("A device was eliminated because it didn't report itself as a non fixed USB disk\n");
}
break;
}
@ -1189,7 +1192,7 @@ static BOOL BootCheck(void)
"No ISO image selected", MB_OK|MB_ICONERROR);
return FALSE;
}
if ((iso_size_check) && (iso_report.projected_size > (uint64_t)SelectedDrive.DiskSize)) {
if ((size_check) && (iso_report.projected_size > (uint64_t)SelectedDrive.DiskSize)) {
MessageBoxU(hMainDialog, "This ISO image is too big "
"for the selected target.", "ISO image too big", MB_OK|MB_ICONERROR);
return FALSE;
@ -1825,7 +1828,7 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
uprintf("\r\n");
GetUSBDevices(DeviceNum);
if (!IS_ERROR(FormatStatus)) {
// This is the only way to achieve instantanenous progress transition to 100%
// This is the only way to achieve instantaneous progress transition to 100%
SendMessage(hProgress, PBM_SETRANGE, 0, ((MAX_PROGRESS+1)<<16) & 0xFFFF0000);
SendMessage(hProgress, PBM_SETPOS, (MAX_PROGRESS+1), 0);
SendMessage(hProgress, PBM_SETRANGE, 0, (MAX_PROGRESS<<16) & 0xFFFF0000);
@ -2019,8 +2022,9 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
// By default, Rufus will not copy ISOs that are larger than in size than
// the target USB drive. If this is enabled, the size check is disabled.
if ((msg.message == WM_SYSKEYDOWN) && (msg.wParam == 'S')) {
iso_size_check = !iso_size_check;
PrintStatus2000("ISO size check", iso_size_check);
size_check = !size_check;
PrintStatus2000("Size checks", size_check);
GetUSBDevices(0);
continue;
}
// Alt-F => Toggle detection of fixed disks