erofs-utils: fuse: support compact indexes for bigpcluster

Add big pcluster compact indexes runtime support for erofsfuse,
which keeps in sync with kernel side.

Link: https://lore.kernel.org/r/20210411034844.12673-8-xiang@kernel.org
Signed-off-by: Gao Xiang <xiang@kernel.org>
1 file changed