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Kernel/ScatterGatherList: Return ErrorOr from try_create

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This removes the TODO from the try_create API to return ErrorOr. This
is also a preparation patch to move the init code in the constructor
that can fail to this try_create function.
This commit is contained in:
Pankaj Raghav 2023-05-17 19:23:03 +02:00 • committed by Jelle Raaijmakers
parent 4617c05a08
commit 489e268b96
3 changed files with 5 additions and 9 deletions
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2
Kernel/Memory/ScatterGatherList.h
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@ -19,7 +19,7 @@ namespace Kernel::Memory {
class ScatterGatherList final : public AtomicRefCounted<ScatterGatherList> {
public:
static LockRefPtr<ScatterGatherList> try_create(AsyncBlockDeviceRequest&, Span<NonnullRefPtr<PhysicalPage>> allocated_pages, size_t device_block_size);
static ErrorOr<LockRefPtr<ScatterGatherList>> try_create(AsyncBlockDeviceRequest&, Span<NonnullRefPtr<PhysicalPage>> allocated_pages, size_t device_block_size);
VMObject const& vmobject() const { return m_vm_object; }
VirtualAddress dma_region() const { return m_dma_region->vaddr(); }
size_t scatters_count() const { return m_vm_object->physical_pages().size(); }