Looks like this should be supported, but I get an error: btrfs send -e snapshots/ro@20150118 snapshots/ro@20150119 > foo.btrfssend At subvol snapshots/ro@20150118 At subvol snapshots/ro@20150119 ERROR: parent determination failed for 0 Linux 3.18.0-rc5 #1 SMP x86_64 Btrfs v3.18.1 -- Bj(/)rnar -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
