Description of problem:
Created snaps and activate snaps, and then ls -R cifs /mount_point/.snaps directory failed.

Version-Release number of selected component (if applicable):
gluster-6
samba-4.8.3

How reproducible:
create testvol ec 1*(4+2)

Steps to Reproduce:
1.volume set features.uss on , set user.cifs on, snap-activate-on-create disable
2.start testvol
3.mount testvol on client1:/root/dir and mkdir -p /root/dir/aaa{1..5}
4.snapshot create test2 testvol no-timestamp
5.snapshot activate test2
6.ls -R /root/dir/.snaps/ can't get snapshot files.

Actual results:
[root@client1 /]# ls -R /root/dir/.snaps/
/root/dir/.snaps/:
test2

/root/dir/.snaps/test2:
ls: reading directory /root/dir/.snaps/test2: Not a directory

Expected results:
list all directory

Additional info:
features.snapshot-directory .snaps