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Kernel: Make SharedInodeVMObject pages Bitmap allocation OOM-fallible

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This commit is contained in:
Idan Horowitz
2022-02-10 19:39:17 +02:00
parent 8030e2a88f
commit d9d3362722
6 changed files with 26 additions and 22 deletions
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8
Kernel/Memory/InodeVMObject.cpp
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@@ -9,17 +9,17 @@
namespace Kernel::Memory {
InodeVMObject::InodeVMObject(Inode& inode, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
InodeVMObject::InodeVMObject(Inode& inode, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages, Bitmap dirty_pages)
: VMObject(move(new_physical_pages))
, m_inode(inode)
, m_dirty_pages(Bitmap::try_create(page_count(), false).release_value_but_fixme_should_propagate_errors())
, m_dirty_pages(move(dirty_pages))
{
}
InodeVMObject::InodeVMObject(InodeVMObject const& other, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
InodeVMObject::InodeVMObject(InodeVMObject const& other, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages, Bitmap dirty_pages)
: VMObject(move(new_physical_pages))
, m_inode(other.m_inode)
, m_dirty_pages(Bitmap::try_create(page_count(), false).release_value_but_fixme_should_propagate_errors())
, m_dirty_pages(move(dirty_pages))
{
for (size_t i = 0; i < page_count(); ++i)
m_dirty_pages.set(i, other.m_dirty_pages.get(i));