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5ad3bc3459
This preserves any data that the backing file had on a cluster when doing a write to a subset of that cluster. These writes cause a performance penalty on creating new clusters if a backing file is present. TEST=unit tests BUG=b:140069322 Change-Id: I724990225617c05e5f2dea39e39ce84c940328fc Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1982832 Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Cody Schuffelen <schuffelen@google.com> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> |
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mod.rs | ||
qcow_raw_file.rs | ||
refcount.rs | ||
vec_cache.rs |