Comment 8 for bug 1542471

(had this tab open in a really old browser session ... doing some clean up ...)

retested on Fedora 26, it works! (bug no longer present)

{{{
$ sudo zfs list | grep music
zstorage/music 7.40G 84.9G 7.40G /zstorage/music
}}}

rhythmbox opens, music library on that pool, music plays

{{{
4.14.14-200.fc26.x86_64, zfs-0.7.5-1.fc26.x86_64, rhythmbox-3.4.1-3.fc26.x86_64
}}}