[HDFS-14414] Clean up findbugs warning in branch-2

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.10.0
• Fix Version/s: 2.10.0, 2.8.6, 2.9.3
• Assignee: Dinesh Chitlangia
• Reporter: Wei-Chiu Chuang
• Created: 04/Apr/19 12:39
• Updated: 02/Oct/19 17:12
• Resolved: 08/Apr/19 17:54

Description

There's an unused local variable and findbugs doesn't like it.

Bug type DLS_DEAD_LOCAL_STORE (click for details) 
In class org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Saver
In method org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Saver.save(OutputStream, INodeSymlink)
Local variable named state
At FSImageFormatPBINode.java:[line 623]

File this jira to clean it up.