[HDFS-16972] Delete a snapshot may deleteCurrentFile

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: snapshots
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 04/Apr/23 13:52
• Updated: 28/Jan/24 07:09
• Resolved: 27/Apr/23 16:21

Description

We found one case the when deleting a snapshot (with ordered snapshot deletion disabled), it can incorrectly delete some files in the current state.

Issue Links

• breaks: HDFS-17045 File renamed from a snapshottable dir to a non-snapshottable dir cannot be deleted.
• links to: GitHub Pull Request #5532