Create linux-sparse files when extracting zip archive members#2261
Merged
Databean merged 1 commit intogoogle:mainfrom Mar 13, 2026
Merged
Create linux-sparse files when extracting zip archive members#2261Databean merged 1 commit intogoogle:mainfrom
Databean merged 1 commit intogoogle:mainfrom
Conversation
- Uses NativeFileystem for the output of ExtractFile for zip files - Adds WriterSeeker::Truncate which delegates to ftruncate for file descriptors - Adds a new function SparseCopy that uses Truncate to extend file sizes without allocating space. Bug: b/492300650 Test: bazel run //cuttlefish/package:cvd -c opt -- fetch --default_build=aosp-android12-gsi/aosp_cf_x86_64_phone-userdebug --target_directory=$HOME/a && ls -l ~/a/userdata.img && du -hs ~/a/userdata.img
Databean
force-pushed
the
extract_linux_sparse
branch
from
1da73bf to
213b7b9
Compare
rmuthiah
approved these changes
Mar 13, 2026
github-merge-queue
Bot
removed this pull request from the merge queue due to failed status checks
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Bug: b/492300650
Test: bazel run //cuttlefish/package:cvd -c opt -- fetch --default_build=aosp-android12-gsi/aosp_cf_x86_64_phone-userdebug --target_directory=$HOME/a && ls -l ~/a/userdata.img && du -hs ~/a/userdata.img