permissions

[pirate@gateway mydrive]$ ls -al emby-cache
total 24
drwxrwxrwx+  2 pirate pirate  4096 Mar 11 09:07 .
drwxrwxrwx  13 media  media  20480 Mar 11 09:07 ..
[pirate@gateway mydrive]$ ls -al transcoding-tmp
total 28
drwxrwxrwx+  2 emby  emby   4096 Mar 10 10:29 .
drwxrwxrwx  13 media media 20480 Mar 11 09:07 ..
[pirate@gateway mydrive]$ mount | grep /mnt/mydrive
/dev/sdb1 on /mnt/mydrive type ext4 (rw,relatime)
[pirate@gateway mydrive]$ getfacl /mnt/mydrive /mnt/mydrive/emby-cache
getfacl: Removing leading '/' from absolute path names
# file: mnt/mydrive
# owner: media
# group: media
user::rwx
group::rwx
other::rwx

# file: mnt/mydrive/emby-cache
# owner: pirate
# group: pirate
user::rwx
user:emby:rwx
group::r-x
mask::rwx
other::rwx