Package: zfs-linux Version: 0.8.2-3 Snapshot directories are empty for snapshots in a root pool. I.e.: /.zfs/snapshot/zfs-auto-daily-2019_11_27 shows an empty snapshot.
Bug is fixed here: https://github.com/zfsonlinux/zfs/issues/9381 Patch listed in link: diff --git a/module/os/linux/zfs/zfs_ctldir.c b/module/os/linux/zfs/zfs_ctldir.c index 1e61ef0..3b2a6eb 100644 --- a/module/os/linux/zfs/zfs_ctldir.c +++ b/module/os/linux/zfs/zfs_ctldir.c @@ -1053,7 +1053,8 @@ zfsctl_snapshot_mount(struct path *path, int flags) * on mount.zfs(8). */ snprintf(full_path, MAXPATHLEN, "%s/.zfs/snapshot/%s", - zfsvfs->z_vfs->vfs_mntpoint, dname(dentry)); + zfsvfs->z_vfs->vfs_mntpoint ? zfsvfs->z_vfs->vfs_mntpoint : "", + dname(dentry)); /* * Multiple concurrent automounts of a snapshot are never allowed.