On Tue, Oct 31, 2017 at 02:08:16PM +0800, Qu Wenruo wrote: > btrfs_create_tree() will unconditionally generate UUID for any root. > So for quota tree and data reloc tree created by kernel, they will have > unique UUIDs. > > However UUID in root item is only referred by UUID tree, which only > records UUID for fs trees. > This makes unique UUIDs for quota/data reloc tree meaningless. > > Leave the UUID as zero for non-fs tree, making btrfs-debug-tree output > less confusing. > > Reported-by: Misono Tomohiro <misono.tomohiro@xxxxxxxxxxxxxx> Can you please point me to the report? > Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> Reviewed-by: David Sterba <dsterba@xxxxxxxx> -- 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
