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Kernel: Use u64 instead of size_t in the STORAGE_DEVICE_GET_SIZE ioctl

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This ensures the device size doesn't get truncated on i686.
This commit is contained in:
Idan Horowitz 2022-01-25 20:29:02 +02:00
parent d1ed554dc8
commit 971ab3b919
2 changed files with 3 additions and 4 deletions
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4
Kernel/Storage/StorageDevice.cpp
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@ -189,8 +189,8 @@ ErrorOr<void> StorageDevice::ioctl(OpenFileDescription&, unsigned request, Users
{
switch (request) {
case STORAGE_DEVICE_GET_SIZE: {
size_t disk_size = m_max_addressable_block * block_size();
return copy_to_user(static_ptr_cast<size_t*>(arg), &disk_size);
u64 disk_size = m_max_addressable_block * block_size();
return copy_to_user(static_ptr_cast<u64*>(arg), &disk_size);
break;
}
case STORAGE_DEVICE_GET_BLOCK_SIZE: {