[LU-4010] Don't wait for active target if OBD_STATFS_NODELAY flag is set.

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.5.0
• Affects Version/s: Lustre 2.5.0
• Labels: mn4 patch
• Severity: 3
• Assignee: Bob Glossman (Inactive)
• Reporter: Andriy Skulysh

Description

commit 6c3c5c7b breaks OBD_STATFS_NODELAY behaviour.
It adds unnecessary delay while running df command with inactive OSTs.
We shouldn't try to recover connection to OST in this case.

Issue Links

• is duplicated by: LU-4397 Permanently disabled OST causes clients to hang on df (statfs)