[HDFS-6987] Move CipherSuite xattr information up to the encryption zone root

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: encryption
• Assignee: Zhe Zhang
• Reporter: Andrew Wang
• Created: 02/Sep/14 22:30
• Updated: 01/Dec/14 03:10
• Resolved: 24/Sep/14 19:12

Description

All files within a single EZ need to be encrypted with the same CipherSuite. Because of this, I think we can store the CipherSuite once in the EZ rather than on each file.