[HDDS-5598] Validate block file length during the first writeChunk

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Assignee: Sadanand Shenoy
• Reporter: Sadanand Shenoy
• Created: 10/Aug/21 10:12
• Updated: 13/Dec/21 09:00
• Resolved: 13/Dec/21 09:00

Description

Add a defensive check to ensure that block file is empty during the first write chunk at 0 offset. 

Issue Links

• links to: GitHub Pull Request #2520