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[ext2fs] add journal support for ext3 formatting

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* Also clean up code, handle errors and fix issues
This commit is contained in:
Pete Batard 2019-04-15 17:04:39 +01:00
parent ddda1561ae
commit ccf0f1bf3c
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GPG key ID: 38E0CF5E69EDD671
20 changed files with 2338 additions and 210 deletions
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15
src/ext2fs/nt_io.c
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@ -316,23 +316,17 @@ static VOID _GetDeviceSize(IN HANDLE h, OUT unsigned __int64 *FsSize)
IOCTL_DISK_GET_PARTITION_INFO_EX,
&pi, sizeof(pi), &pi, sizeof(pi));
if (NT_SUCCESS(Status)) {
uprintf("Size retrieved with: IOCTL_DISK_GET_PARTITION_INFO_EX");
*FsSize = pi.PartitionLength.QuadPart;
} else if (Status == STATUS_INVALID_DEVICE_REQUEST) {
// No partitions: Try a drive geometry request
uprintf("IOCTL_DISK_GET_PARTITION_INFO_EX failed, trying with IOCTL_DISK_GET_DRIVE_GEOMETRY_EX");
RtlZeroMemory(&gi, sizeof(gi));
Status = pfNtDeviceIoControlFile(h, NULL, NULL, NULL, &IoStatusBlock,
IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
&gi, sizeof(gi), &gi, sizeof(gi));
if (NT_SUCCESS(Status)) {
uprintf("Size retrieved with: IOCTL_DISK_GET_DRIVE_GEOMETRY_EX");
if (NT_SUCCESS(Status))
*FsSize = gi.DiskSize.QuadPart;
} else {
uprintf("IOCTL_DISK_GET_DRIVE_GEOMETRY_EX: [%x] %s", Status, NtStatusError(Status));
}
} else if (Status == STATUS_INVALID_PARAMETER) {
// Possibly a straight image file
if (GetFileSizeEx(h, &li))
@ -445,6 +439,12 @@ errcode_t ext2fs_check_if_mounted(const char *file, int *mount_flags)
return 0;
}
// Not implemented
errcode_t ext2fs_check_mount_point(const char *file, int *mount_flags, char *mtpt, int mtlen)
{
return EXT2_ET_OP_NOT_SUPPORTED;
}
// Returns the number of blocks in a partition
// Note: Do *NOT* be tempted to cache the device size according to the NT path as
// different removable devices (e.g. UFD) may be remounted under the same path.
@ -648,7 +648,6 @@ static errcode_t nt_read_blk(io_channel channel, unsigned long block, int count,
return 0;
}
// TODO: Add an nt_write_blk64()
static errcode_t nt_write_blk(io_channel channel, unsigned long block, int count, const void *buf)
{
ULONG write_size;