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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr

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Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)
This commit is contained in:
Sam Atkins 2022-01-20 17:47:39 +00:00 • committed by Andreas Kling
parent 140f1d9e55
commit 45cf40653a
79 changed files with 202 additions and 274 deletions
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Kernel/Storage/NVMe/NVMeController.cpp
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@ -151,7 +151,7 @@ UNMAP_AFTER_INIT ErrorOr<void> NVMeController::identify_and_init_namespaces()
RefPtr<Memory::PhysicalPage> prp_dma_buffer;
OwnPtr<Memory::Region> prp_dma_region;
auto namespace_data_struct = ByteBuffer::create_zeroed(NVMe_IDENTIFY_SIZE).release_value();
auto namespace_data_struct = TRY(ByteBuffer::create_zeroed(NVMe_IDENTIFY_SIZE));
u32 active_namespace_list[NVMe_IDENTIFY_SIZE / sizeof(u32)];
{