bxfjb opened a new issue, #8532: URL: https://github.com/apache/rocketmq/issues/8532
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment Any ### RocketMQ version develop ### JDK Version 1.8 ### Describe the Bug `FlatAppendFile` didn't flush metadata correctly when the last `FileSegment`'s committing is triggered by `AppendResult.FILE_FULL`. The committed file's metadata will not be updated. ### Steps to Reproduce Run tieredstore, incorrect metadata is visible, including updateTimestamp, size, etc. ### What Did You Expect to See? Correct metadata. ### What Did You See Instead? Wrong metadata. ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org