[HDFS-14464] Remove unnecessary log message from DFSInputStream

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.10.0, 2.9.3
• Target Version/s: 2.10.0, 2.8.6, 2.9.3
• Assignee: Chao Sun
• Reporter: Kihwal Lee
• Created: 02/May/19 15:38
• Updated: 30/Jul/19 18:38
• Resolved: 30/Jul/19 18:38

Description

This was added by HDFS-8703. This usually don't come out unless user makes 0-byte read calls, which does happen.

 if (ret == 0) {
   DFSClient.LOG.warn("zero");
 }

This was removed by HDFS-8905 in trunk and 3.x, but remained in 2.x.

Issue Links

• is related to: HDFS-8703 Merge refactor of DFSInputStream from ErasureCoding branch