Keiichi Watanabe 53a6086399 ext2: Avoid memory copy by using arena allocator ... In the current implementation, the data structure of superblock is allocated on heap first and written into MemoryMapping area at the end. Instead, this CL implements an arena allocator over MemoryMapping so we can prepare MemoryMapping first and allocate superblock and other data structures on the area. BUG=b:331531953 TEST=cargo test Change-Id: Ie292d448f1c7bce7a23c8194b9e30e5f278ba2c6 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5490599 Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org> Reviewed-by: Takaya Saeki <takayas@chromium.org> Reviewed-by: Junichi Uekawa <uekawa@chromium.org>		2024-05-22 08:31:13 +00:00
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mkfs.rs	ext2: Avoid memory copy by using arena allocator	2024-05-22 08:31:13 +00:00