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Re-calculate total blocks when sector size changes 

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>
This commit is contained in:
Klaus Kämpf 2024-01-06 21:44:40 +01:00
parent cf0ccd839f
commit e8437d1f18
1 changed files with 8 additions and 2 deletions
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10
cpp/devices/disk.cpp
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@ -696,11 +696,17 @@ uint32_t Disk::GetSectorSizeInBytes() const
void Disk::SetSectorSizeInBytes(uint32_t size_in_bytes)
{
if (!GetSupportedSectorSizes().contains(size_in_bytes)) {
throw io_exception("Invalid sector size of " + to_string(size_in_bytes) + " byte(s)");
throw io_exception("Invalid sector size of " + to_string(size_in_bytes) + " byte(s)");
}
uint64_t current_blocks = GetBlockCount();
uint32_t current_size_shift_count = size_shift_count;
uint64_t current_size = current_blocks << current_size_shift_count;
size_shift_count = CalculateShiftCount(size_in_bytes);
assert(size_shift_count);
if ((current_blocks > 0) && (current_size_shift_count > 0)) {
SetBlockCount(current_size >> size_shift_count);
}
}
uint32_t Disk::GetConfiguredSectorSize() const
@ -714,7 +720,7 @@ bool Disk::SetConfiguredSectorSize(uint32_t configured_size)
return false;
}
configured_sector_size = configured_size;
configured_sector_size = configured_size;
return true;
}