commit | 25c79ea1e064ec47b3d61a4fec8a6530c53846ae | [log] [tgz] |
---|---|---|
author | Jin Qian <jinqian@google.com> | Mon Jan 22 10:47:41 2018 -0800 |
committer | Jin Qian <jinqian@google.com> | Tue Jan 23 17:57:22 2018 -0800 |
tree | 223dd2a3f506912e18c3175995e3246a6f39efd6 | |
parent | 52b7292ce3fd9a82682618270536d2c70bcbd4d2 [diff] |
libext2fs: add EXT2_FLAG_SHARE_DUP to de-duplicate data blocks When assigning physical address for new data block, search sha of existing blocks for match. If there's a match, reuse address of the matched block. Also set EXT4_FEATURE_RO_COMPAT_SHARED_BLOCKS in de-duped image. Bug: 64109868 Change-Id: I8d2d22e9c301264413c1454c84d7bf6bb32ac5c0