HDFS-16429. Add DataSetLockManager to manage fine-grain locks for FsDataSetImpl#3900

Merged

Hexiaoqiao merged 1 commit intoapache:trunkfrom

MingXiangLi:trunk-add-lock-manager

Jan 27, 2022

Commits on Jan 24, 2022

HDFS-16429.Add DataSetLockManager to maintain block pool level lock and volume level lock
limingxiang02
committed