3 files changed, 6 insertions, 6 deletions
diff --git a/Kernel/Storage/ATA/AHCIController.cpp b/Kernel/Storage/ATA/AHCIController.cpp
index 6d5aa9d8c6..940f89a200 100644
--- a/Kernel/Storage/ATA/AHCIController.cpp
+++ b/Kernel/Storage/ATA/AHCIController.cpp
@@ -132,7 +132,7 @@ AHCI::HBADefinedCapabilities AHCIController::capabilities() const
 
 NonnullOwnPtr<Memory::Region> AHCIController::default_hba_region() const
 {
-    return MM.allocate_kernel_region(PhysicalAddress(PCI::get_BAR5(pci_address())).page_base(), Memory::page_round_up(sizeof(AHCI::HBA)), "AHCI HBA", Memory::Region::Access::ReadWrite).release_value();
+    return MM.allocate_kernel_region(PhysicalAddress(PCI::get_BAR5(pci_address())).page_base(), Memory::page_round_up(sizeof(AHCI::HBA)).release_value_but_fixme_should_propagate_errors(), "AHCI HBA", Memory::Region::Access::ReadWrite).release_value();
 }
 
 AHCIController::~AHCIController()
diff --git a/Kernel/Storage/ATA/AHCIPort.cpp b/Kernel/Storage/ATA/AHCIPort.cpp
index 82baef929a..3cac75f344 100644
--- a/Kernel/Storage/ATA/AHCIPort.cpp
+++ b/Kernel/Storage/ATA/AHCIPort.cpp
@@ -184,7 +184,7 @@ void AHCIPort::eject()
     // handshake error bit in PxSERR register if CFL is incorrect.
     command_list_entries[unused_command_header.value()].attributes = (size_t)FIS::DwordCount::RegisterHostToDevice | AHCI::CommandHeaderAttributes::P | AHCI::CommandHeaderAttributes::C | AHCI::CommandHeaderAttributes::A;
 
-    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)), "AHCI Command Table", Memory::Region::Access::ReadWrite, Memory::Region::Cacheable::No).release_value();
+    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)).value(), "AHCI Command Table", Memory::Region::Access::ReadWrite, Memory::Region::Cacheable::No).release_value();
     auto& command_table = *(volatile AHCI::CommandTable*)command_table_region->vaddr().as_ptr();
     memset(const_cast<u8*>(command_table.command_fis), 0, 64);
     auto& fis = *(volatile FIS::HostToDevice::Register*)command_table.command_fis;
@@ -444,7 +444,7 @@ void AHCIPort::set_sleep_state() const
 size_t AHCIPort::calculate_descriptors_count(size_t block_count) const
 {
     VERIFY(m_connected_device);
-    size_t needed_dma_regions_count = Memory::page_round_up((block_count * m_connected_device->block_size())) / PAGE_SIZE;
+    size_t needed_dma_regions_count = Memory::page_round_up((block_count * m_connected_device->block_size())).value() / PAGE_SIZE;
     VERIFY(needed_dma_regions_count <= m_dma_buffers.size());
     return needed_dma_regions_count;
 }
@@ -548,7 +548,7 @@ bool AHCIPort::access_device(AsyncBlockDeviceRequest::RequestType direction, u64
 
     dbgln_if(AHCI_DEBUG, "AHCI Port {}: CLE: ctba={:#08x}, ctbau={:#08x}, prdbc={:#08x}, prdtl={:#04x}, attributes={:#04x}", representative_port_index(), (u32)command_list_entries[unused_command_header.value()].ctba, (u32)command_list_entries[unused_command_header.value()].ctbau, (u32)command_list_entries[unused_command_header.value()].prdbc, (u16)command_list_entries[unused_command_header.value()].prdtl, (u16)command_list_entries[unused_command_header.value()].attributes);
 
-    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)), "AHCI Command Table", Memory::Region::Access::ReadWrite, Memory::Region::Cacheable::No).release_value();
+    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)).value(), "AHCI Command Table", Memory::Region::Access::ReadWrite, Memory::Region::Cacheable::No).release_value();
     auto& command_table = *(volatile AHCI::CommandTable*)command_table_region->vaddr().as_ptr();
 
     dbgln_if(AHCI_DEBUG, "AHCI Port {}: Allocated command table at {}", representative_port_index(), command_table_region->vaddr());
@@ -632,7 +632,7 @@ bool AHCIPort::identify_device()
     // QEMU doesn't care if we don't set the correct CFL field in this register, real hardware will set an handshake error bit in PxSERR register.
     command_list_entries[unused_command_header.value()].attributes = (size_t)FIS::DwordCount::RegisterHostToDevice | AHCI::CommandHeaderAttributes::P;
 
-    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)), "AHCI Command Table", Memory::Region::Access::ReadWrite).release_value();
+    auto command_table_region = MM.allocate_kernel_region(m_command_table_pages[unused_command_header.value()].paddr().page_base(), Memory::page_round_up(sizeof(AHCI::CommandTable)).value(), "AHCI Command Table", Memory::Region::Access::ReadWrite).release_value();
     auto& command_table = *(volatile AHCI::CommandTable*)command_table_region->vaddr().as_ptr();
     memset(const_cast<u8*>(command_table.command_fis), 0, 64);
     command_table.descriptors[0].base_high = 0;
diff --git a/Kernel/Storage/RamdiskController.cpp b/Kernel/Storage/RamdiskController.cpp
index 4e876dd8e1..a0d0a1df95 100644
--- a/Kernel/Storage/RamdiskController.cpp
+++ b/Kernel/Storage/RamdiskController.cpp
@@ -43,7 +43,7 @@ RamdiskController::RamdiskController()
     size_t count = 0;
     for (auto& used_memory_range : MM.used_memory_ranges()) {
         if (used_memory_range.type == Memory::UsedMemoryRangeType::BootModule) {
-            size_t length = Memory::page_round_up(used_memory_range.end.get()) - used_memory_range.start.get();
+            size_t length = Memory::page_round_up(used_memory_range.end.get()).release_value_but_fixme_should_propagate_errors() - used_memory_range.start.get();
             auto region_or_error = MM.allocate_kernel_region(used_memory_range.start, length, "Ramdisk", Memory::Region::Access::ReadWrite);
             if (region_or_error.is_error()) {
                 dmesgln("RamdiskController: Failed to allocate kernel region of size {}", length);