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Kernel: Make map_typed() & map_typed_writable() fallible using ErrorOr

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This mostly just moved the problem, as a lot of the callers are not
capable of propagating the errors themselves, but it's a step in the
right direction.
This commit is contained in:
Idan Horowitz 2022-01-13 18:20:22 +02:00 • committed by Andreas Kling
parent e2e5d4da16
commit fb3e46e930
14 changed files with 80 additions and 57 deletions
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2
Kernel/Storage/ATA/AHCIPort.cpp
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@ -292,7 +292,7 @@ bool AHCIPort::initialize()
size_t physical_sector_size = 512;
u64 max_addressable_sector = 0;
if (identify_device()) {
auto identify_block = Memory::map_typed<ATAIdentifyBlock>(m_parent_handler->get_identify_metadata_physical_region(m_port_index));
auto identify_block = Memory::map_typed<ATAIdentifyBlock>(m_parent_handler->get_identify_metadata_physical_region(m_port_index)).release_value_but_fixme_should_propagate_errors();
// Check if word 106 is valid before using it!
if ((identify_block->physical_sector_size_to_logical_sector_size >> 14) == 1) {
if (identify_block->physical_sector_size_to_logical_sector_size & (1 << 12)) {