我已经设置了 Samba 共享以连接 Windows 11。我尝试将默认权限更改为 -RW-RW----，create mask = 0660
但我得到的是 -RW-R-----。当我尝试时，create mask = 0460我得到了 -R--RW----，这是预期的。当用户具有写权限时，似乎我无法授予组写权限。umask = 0022 但当我更改它时，它不会影响任何东西。
/data1 是 zfs 池。这会改变行为吗？
版本：版本 4.15.13-Ubuntu
/etc/samba/smb.conf：
[global]
workgroup = WORKGROUP
server string = %h server (Samba, Ubuntu)
log file = /var/log/samba/log.%m
max log size = 1000
logging = file
panic action = /usr/share/samba/panic-action %d
server role = standalone server
obey pam restrictions = yes
unix password sync = yes
passwd program = /usr/bin/passwd %u
passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
pam password change = yes
map to guest = bad user
[data1]
comment = Shared Directory
path = /data1
valid users = @admin
browseable = yes
read only = no
guest ok = no
writable = yes
create mask = 0660