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Fixed build. The tests actually reveal a problem in the IORequest

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implementation.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29998 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2009-04-07 16:01:29 +00:00
parent 093e00573f
commit 53cce89bf5
1 changed files with 4 additions and 19 deletions
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23
src/tests/system/kernel/device_manager/dma_resource_test.cpp
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@ -189,26 +189,11 @@ do_io(void* data, IOOperation* operation)
const iovec& vec = operation->Vecs()[i];
addr_t base = (addr_t)vec.iov_base;
size_t length = vec.iov_len;
size_t pageOffset = base % B_PAGE_SIZE;
while (length > 0) {
size_t toCopy = min_c(length, B_PAGE_SIZE - pageOffset);
uint8* virtualAddress;
vm_get_physical_page(base - pageOffset, (addr_t*)&virtualAddress,
PHYSICAL_PAGE_NO_WAIT);
if (operation->IsWrite())
memcpy(disk + offset, virtualAddress + pageOffset, toCopy);
else
memcpy(virtualAddress + pageOffset, disk + offset, toCopy);
vm_put_physical_page((addr_t)virtualAddress);
length -= toCopy;
offset += toCopy;
pageOffset = 0;
}
if (operation->IsWrite())
vm_memcpy_from_physical(disk + offset, base, length, false);
else
vm_memcpy_to_physical(base, disk + offset, length, false);
}
if (sIOScheduler != NULL)