id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,fix_version,see_also 463,Pay attention to the state of union mounts and overlayfs,geofft,,"The upstream Linux kernel community prefers the approach of union mounts (adding explicit support for unioning at the VFS/mount syscall layer) to union filesystems (a filesystem that behind-the-scenes combines the contents of one or more other filesystems mounted elsewhere), so they've rejected merging things like unionfs and aufs. People are hacking on union mounts, and at some point it will be done. When this happens we probably want to switch to it and we probably want schroot to support it.",enhancement,new,normal,The Distant Future,login chroot,,,,,http://valerieaurora.org/union/