forked from Bananymous/banan-os
Kernel: DiskCache will try to shrink_to_fit after cache cleanup
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884d986bd6
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@ -66,6 +66,7 @@ namespace Kernel
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cache_block.sectors[0].dirty = false;
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return {};
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}
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m_cache.pop_back();
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}
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// We could not cache the sector
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@ -119,6 +120,7 @@ namespace Kernel
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cache_block.sectors[0].dirty = true;
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return {};
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}
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m_cache.pop_back();
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}
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// We could not allocate cache, so we must sync it to disk
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@ -152,6 +154,8 @@ namespace Kernel
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released++;
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}
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(void)m_cache.shrink_to_fit();
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return released;
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}
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@ -176,6 +180,8 @@ namespace Kernel
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released++;
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}
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(void)m_cache.shrink_to_fit();
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return released;
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}
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@ -189,15 +195,14 @@ namespace Kernel
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uint8_t* temp_buffer = (uint8_t*)kmalloc(m_device.sector_size());
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ASSERT(temp_buffer);
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while (!m_cache.empty())
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for (auto& cache_block : m_cache)
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{
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auto& cache_block = m_cache.back();
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cache_block.sync(m_device);
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Heap::get().release_page(cache_block.paddr);
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m_cache.pop_back();
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}
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}
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m_cache.clear();
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}
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void DiskCache::CacheBlock::sync(StorageDevice& device)
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{
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