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[core] fix write error when using non sector aligned DD images
* Closes #410
This commit is contained in:
Pete Batard
parent
efd22d1fe3
commit
ea28080e0a
3 changed files with 27 additions and 19 deletions
28
src/format.c
28
src/format.c
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@ -1272,7 +1272,8 @@ DWORD WINAPI FormatThread(void* param)
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{
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int i, r, pt, bt, fs, dt;
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BOOL s, ret, use_large_fat32;
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DWORD rSize, wSize, LastRefresh = 0, DriveIndex = (DWORD)(uintptr_t)param;
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const DWORD SectorSize = SelectedDrive.Geometry.BytesPerSector;
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DWORD rSize, wSize, BufSize, LastRefresh = 0, DriveIndex = (DWORD)(uintptr_t)param;
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HANDLE hPhysicalDrive = INVALID_HANDLE_VALUE;
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HANDLE hLogicalVolume = INVALID_HANDLE_VALUE;
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HANDLE hSourceImage = INVALID_HANDLE_VALUE;
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@ -1280,7 +1281,7 @@ DWORD WINAPI FormatThread(void* param)
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FILE* log_fd;
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LARGE_INTEGER li;
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uint64_t wb;
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uint8_t *buffer = NULL;
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uint8_t *buffer = NULL, *aligned_buffer;
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char *bb_msg, *guid_volume = NULL;
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char drive_name[] = "?:\\";
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char drive_letters[27];
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@ -1393,12 +1394,12 @@ DWORD WINAPI FormatThread(void* param)
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fflush(log_fd);
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}
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if (!BadBlocks(hPhysicalDrive, SelectedDrive.DiskSize,
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SelectedDrive.Geometry.BytesPerSector, ComboBox_GetCurSel(hNBPasses)+1, &report, log_fd)) {
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if (!BadBlocks(hPhysicalDrive, SelectedDrive.DiskSize, SectorSize,
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ComboBox_GetCurSel(hNBPasses)+1, &report, log_fd)) {
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uprintf("Bad blocks: Check failed.\n");
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if (!IS_ERROR(FormatStatus))
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_BADBLOCKS_FAILURE);
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ClearMBRGPT(hPhysicalDrive, SelectedDrive.DiskSize, SelectedDrive.Geometry.BytesPerSector, FALSE);
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ClearMBRGPT(hPhysicalDrive, SelectedDrive.DiskSize, SectorSize, FALSE);
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fclose(log_fd);
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_unlink(logfile);
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goto out;
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@ -1431,7 +1432,7 @@ DWORD WINAPI FormatThread(void* param)
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// Especially after destructive badblocks test, you must zero the MBR/GPT completely
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// before repartitioning. Else, all kind of bad things happen.
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if (!ClearMBRGPT(hPhysicalDrive, SelectedDrive.DiskSize, SelectedDrive.Geometry.BytesPerSector, use_large_fat32)) {
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if (!ClearMBRGPT(hPhysicalDrive, SelectedDrive.DiskSize, SectorSize, use_large_fat32)) {
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uprintf("unable to zero MBR/GPT\n");
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if (!IS_ERROR(FormatStatus))
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
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@ -1454,18 +1455,22 @@ DWORD WINAPI FormatThread(void* param)
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}
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uprintf("Writing Image...");
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buffer = (uint8_t*)malloc(DD_BUFFER_SIZE);
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// Our buffer size must be a multiple of the sector size
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BufSize = ((DD_BUFFER_SIZE + SectorSize - 1) / SectorSize) * SectorSize;
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buffer = (uint8_t*)malloc(BufSize + SectorSize); // +1 sector for align
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if (buffer == NULL) {
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NOT_ENOUGH_MEMORY;
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uprintf("could not allocate DD buffer");
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goto out;
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}
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// http://msdn.microsoft.com/en-us/library/windows/desktop/aa365747.aspx does buffer sector alignment
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aligned_buffer = ((void *) ((((uintptr_t)(buffer)) + (SectorSize) - 1) & (~(((uintptr_t)(SectorSize)) - 1))));
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// Don't bother trying for something clever, using double buffering overlapped and whatnot:
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// With Windows' default optimizations, sync read + sync write for sequential operations
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// will be as fast, if not faster, than whatever async scheme you can come up with.
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for (wb = 0; ; wb += wSize) {
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s = ReadFile(hSourceImage, buffer, DD_BUFFER_SIZE, &rSize, NULL);
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for (wb = 0, wSize = 0; ; wb += wSize) {
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s = ReadFile(hSourceImage, aligned_buffer, BufSize, &rSize, NULL);
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if (!s) {
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_READ_FAULT;
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uprintf("read error: %s", WindowsErrorString());
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@ -1483,9 +1488,12 @@ DWORD WINAPI FormatThread(void* param)
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if (wb + rSize > iso_report.projected_size) {
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rSize = (DWORD)(iso_report.projected_size - wb);
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}
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// WriteFile fails unless the size is a multiple of sector size
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if (rSize % SectorSize != 0)
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rSize = ((rSize + SectorSize -1) / SectorSize) * SectorSize;
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for (i=0; i<WRITE_RETRIES; i++) {
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CHECK_FOR_USER_CANCEL;
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s = WriteFile(hPhysicalDrive, buffer, rSize, &wSize, NULL);
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s = WriteFile(hPhysicalDrive, aligned_buffer, rSize, &wSize, NULL);
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if ((s) && (wSize == rSize))
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break;
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if (s)
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@ -61,7 +61,7 @@
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#define UDF_FORMAT_WARN 20 // Duration (in seconds) above which we warn about long UDF formatting times
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#define MAX_FAT32_SIZE 2.0f // Threshold above which we disable FAT32 formatting (in TB)
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#define FAT32_CLUSTER_THRESHOLD 1.011f // For FAT32, cluster size changes don't occur at power of 2 boundaries but sligthly above
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#define DD_BUFFER_SIZE 65536 // Size of the buffer we use for DD operations
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#define DD_BUFFER_SIZE 65536 // Minimum size of the buffer we use for DD operations
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#define WHITE RGB(255,255,255)
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#define SEPARATOR_GREY RGB(223,223,223)
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#define RUFUS_URL "http://rufus.akeo.ie"
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16
src/rufus.rc
16
src/rufus.rc
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@ -32,7 +32,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
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IDD_DIALOG DIALOGEX 12, 12, 242, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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CAPTION "Rufus 1.5.0.553"
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CAPTION "Rufus 1.5.0.554"
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FONT 8, "Segoe UI", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,127,291,50,14
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@ -164,7 +164,7 @@ END
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IDD_DIALOG_XP DIALOGEX 12, 12, 242, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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CAPTION "Rufus 1.5.0.553"
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CAPTION "Rufus 1.5.0.554"
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FONT 8, "MS Shell Dlg", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,127,291,50,14
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@ -297,7 +297,7 @@ END
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IDD_DIALOG_RTL DIALOGEX 12, 12, 242, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_RTLREADING | WS_EX_APPWINDOW | WS_EX_LAYOUTRTL
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CAPTION "Rufus 1.5.0.553"
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CAPTION "Rufus 1.5.0.554"
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FONT 8, "Segoe UI", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,127,291,50,14
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@ -437,7 +437,7 @@ END
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IDD_DIALOG_RTL_XP DIALOGEX 12, 12, 242, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_RTLREADING | WS_EX_APPWINDOW | WS_EX_LAYOUTRTL
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CAPTION "Rufus 1.5.0.553"
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CAPTION "Rufus 1.5.0.554"
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FONT 8, "MS Shell Dlg", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,127,291,50,14
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@ -702,8 +702,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 1,5,0,553
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PRODUCTVERSION 1,5,0,553
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FILEVERSION 1,5,0,554
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PRODUCTVERSION 1,5,0,554
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -720,13 +720,13 @@ BEGIN
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BEGIN
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VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "1.5.0.553"
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VALUE "FileVersion", "1.5.0.554"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011-2014 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
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VALUE "OriginalFilename", "rufus.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "1.5.0.553"
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VALUE "ProductVersion", "1.5.0.554"
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END
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END
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BLOCK "VarFileInfo"
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