comnetwork commented on a change in pull request #2034: URL: https://github.com/apache/hbase/pull/2034#discussion_r452620566
########## File path: hbase-asyncfs/src/main/java/org/apache/hadoop/hbase/io/asyncfs/WrapperAsyncFSOutput.java ########## @@ -91,7 +93,11 @@ private void flush0(CompletableFuture<Long> future, ByteArrayOutputStream buffer out.hflush(); } } - future.complete(out.getPos()); + long pos = out.getPos(); + if(pos > this.syncedLength) { Review comment: Yes, I agree with you, and even the 'if(pos > this.syncedLength) {' could be removed as @Apache9 suggested, but the current PR is backport ,so we'd better keep it in sync with the one applied to master.After this PR is applied to 2.x, I would open a addnum PR for both master and 2.x to incorporate your suggestions. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org