commit | 3d7abcc7843d6dfdfdafabf43f5e072cb7aaffbd | [log] [tgz] |
---|---|---|
author | Jin Qian <jinqian@google.com> | Mon Jan 22 10:47:41 2018 -0800 |
committer | David Anderson <dvander@google.com> | Fri Apr 06 13:03:49 2018 -0700 |
tree | 0eb3d9f1af3998a8513fc8b260e6c15e22604b46 | |
parent | 9491100ffb74b13a10b5b0425b7691c3449ac2e6 [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 Merged-In: I8d2d22e9c301264413c1454c84d7bf6bb32ac5c0 Change-Id: I8d2d22e9c301264413c1454c84d7bf6bb32ac5c0 (cherry picked from commit 25c79ea1e064ec47b3d61a4fec8a6530c53846ae)