Perform unmap when mlock fails or both meta pages corrupted#433

Merged

ahrtr merged 3 commits intoetcd-io:masterfrom ahrtr:mlock_error_20230320

Mar 23, 2023

+65-3

Commits on Mar 20, 2023

test: add failpoint for mlock operation
ahrtr
committed

Commits on Mar 21, 2023

test: add test cases to similate mlock failure
ahrtr
committed

Commits on Mar 22, 2023

Perform unmap when failing to mlock or both meta pages corrupted
ahrtr
committed