tree bce4284949d1f45fb10e889f3cf9d52d7176d213
parent d26a4f1cba56c47ba8fe5ff989d9b20eb4187efd
author Darrick J. Wong <djwong@kernel.org> 1630619360 -0700
committer Darrick J. Wong <djwong@kernel.org> 1631930440 -0700

xfs_spaceman: implement clearing free space

First attempt at evacuating all the used blocks from part of a
filesystem.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>