disk: Improve performance on UEFI
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@ -443,8 +443,13 @@ void disk_create_index(void) {
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block->sect_count = drive->Media->LastBlock + 1;
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block->max_partition = -1;
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// TODO: get fastest xfer size also for UEFI?
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block->fastest_xfer_size = 8;
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if (drive->Revision >= EFI_BLOCK_IO_PROTOCOL_REVISION3) {
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block->fastest_xfer_size = drive->Media->OptimalTransferLengthGranularity;
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}
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if (block->fastest_xfer_size == 0) {
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block->fastest_xfer_size = 64;
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}
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if (gpt_get_guid(&block->guid, block)) {
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block->guid_valid = true;
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