fix read deadlock #165
Merged
fix read deadlock #165
+17
−9
Conversation
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
There was a problem hiding this comment.
Pull request overview
This PR fixes a deadlock issue in the LogFetchBuffer by preventing lock-order inversion when accessing multiple mutex-protected fields.
Changes:
- Restructured
buffered_buckets()method to acquire and release locks sequentially instead of holding multiple locks simultaneously
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
luoyuxia
approved these changes
Jan 16, 2026
Contributor
luoyuxia
left a comment
luoyuxia
left a comment
There was a problem hiding this comment.
@zhaohaida Thanks for fix. LGTM!
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Outdated suggestions cannot be applied.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.
Purpose
Linked issue: close #164
Brief change log
Tests
API and Format
Documentation