[HDFS-6415] Missing null check in FSImageSerialization#writePermissionStatus()

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Won't Fix
• Component/s: namenode
• Target Version/s: 2.5.0
• Assignee: Chen He
• Reporter: Ted Yu
• Created: 15/May/14 21:53
• Updated: 30/Jun/14 18:29
• Resolved: 30/Jun/14 18:29

Description

    PermissionStatus.write(out, inode.getUserName(), inode.getGroupName(), p);

getUserName() / getGroupName() may return null.
null check should be added for these two calls.