move "delete-directory-if-empty" to read time instead of entry deletion time
the listing speed for a s3 bucket folder will slow down if it has many sub folders
related to 0d345ac97d
fix https://github.com/chrislusf/seaweedfs/issues/1647
fix https://github.com/chrislusf/seaweedfs/issues/1670
5.1 KiB
5.1 KiB