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Kernel/NVMe: Use a struct for the namespace features, instead of a Tuple

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Hendiadyoin1 2024-02-29 16:32:03 +01:00 • committed by Andrew Kaster
parent fe0fde2154
commit 3e3b34ab8a
2 changed files with 10 additions and 7 deletions
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9
Kernel/Devices/Storage/NVMe/NVMeController.cpp
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@ -206,9 +206,8 @@ UNMAP_AFTER_INIT ErrorOr<void> NVMeController::identify_and_init_namespaces()
if (void* fault_at; !safe_memcpy(&id_ns, prp_dma_region->vaddr().as_ptr(), NVMe_IDENTIFY_SIZE, fault_at)) {
return EFAULT;
}
auto val = get_ns_features(id_ns);
auto block_counts = val.get<0>();
auto block_size = 1 << val.get<1>();
auto [block_counts, lba_size] = get_ns_features(id_ns);
auto block_size = 1 << lba_size;
dbgln_if(NVME_DEBUG, "NVMe: Block count is {} and Block size is {}", block_counts, block_size);
@ -279,14 +278,14 @@ ErrorOr<void> NVMeController::identify_and_init_controller()
return {};
}
UNMAP_AFTER_INIT Tuple<u64, u8> NVMeController::get_ns_features(IdentifyNamespace& identify_data_struct)
UNMAP_AFTER_INIT NVMeController::NSFeatures NVMeController::get_ns_features(IdentifyNamespace& identify_data_struct)
{
auto flbas = identify_data_struct.flbas & FLBA_SIZE_MASK;
auto namespace_size = identify_data_struct.nsze;
auto lba_format = identify_data_struct.lbaf[flbas];
auto lba_size = (lba_format & LBA_SIZE_MASK) >> 16;
return Tuple<u64, u8>(namespace_size, lba_size);
return { namespace_size, static_cast<u8>(lba_size) };
}
LockRefPtr<StorageDevice> NVMeController::device(u32 index) const