i have a question about use zfs-fuse and acl?

["mark" <3202426665@qq.com>]

hello,
i have a question about use zfs-fuse and acl?
Has been authorized rw- to user,but user failed to write file.why?
step:
1 i use zfs-fuse in debian7.8 i386
  i have update kernel from 3.2 to 3.16
  zfs-fuse is 0.7.0.12
  acl       is 2.5.1

uname -a
Linux debian 3.16.0-0.bpo.4-686-pae #1 SMP Debian 3.16.7-ckt11-1~bpo70+1 (2015-06-08) i686 

GNU/Linux

2 i create zpool root

zpool create newpool raidz /dev/sdb /dev/sdc

3 i create dataset zdev  root

zfs create newpool/zdev

4 cd /newpool/zdev 
echo "hello"> test.txt

5 ls -l
-rw-r--r-- 1 root root 6 Aug 26 12:35 test.txt
6 setfacl -m u:miniadmin:rw- test.txt
7 getfacl test.txt

# file: test.txt
# owner: root
# group: root
user::rw-
user:miniadmin:rw-
group::r--
mask::rw-
other::r--

8su miniadmin 
9 nano test.txt


Error writing test.txt: Permission denied
the quesiton is i can't edit the file,why?