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Commit 822c758b authored by Daniel Zheng's avatar Daniel Zheng Committed by Automerger Merge Worker
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Merge "Updating comments on cow layout" into main am: 1b52ac6e 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2754949



Change-Id: I137135d6473e83c79dcdc9ed016ef8d61050cba0
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents a7d2ddb1 1b52ac6e

fs_mgr/libsnapshot/include/libsnapshot/cow_format.h

+3 −1
Original line number Diff line number Diff line
@@ -49,7 +49,9 @@ static constexpr uint32_t kDefaultCowVersion = 2; 
//      |    Footer (fixed)     |

//      +-----------------------+

//

// The operations begin immediately after the header, and the "raw data"

// After the header is a 2mb scratch space that is used to read ahead data during merge operations

//

// The operations begin immediately after the scratch space, and the "raw data"

// immediately follows the operation which refers to it. While streaming

// an OTA, we can immediately write the op and data, syncing after each pair,

// while storing operation metadata in memory. At the end, we compute data and