[LU-12679] large-lun test_2 should check / warn if OSTSIZE is too small (zfs)

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Shaun Tancheff
• Reporter: Shaun Tancheff

Description

During zfs test runs if OSTSIZE is too small it will fail so check that the OSTSIZE value is large enough (or could be large enough based on the backing device size).

Also use the zfs pool name when using zdb to dump the super block information.