On Thu, Mar 17, 2011 at 8:49 AM, Lamar Owen <[log in to unmask]> wrote: > I don't see a mention of btrfs in Red Hat's release notes. Looks like it is mentioned only in the Installation guide and Technical Notes: http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Installation_Guide/Adding_Partitions-x86.html http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Technical_Notes/storage.html > Ok, so looking in the spec file for SL6/RHEL6: > %changelog > * Mon Jun 7 2010 Josef Bacik <[log in to unmask]> 0.19-11 > - fix btrfs-progs so it only buils on x86_64, Resolves: rhbz#596690 > > Hmm, let's see: > https://bugzilla.redhat.com/show_bug.cgi?id=596690 > Title: missing package btrfs-progs for i686 > "BTRFS is going to be Tech Preview only for x86_64, you will not be able to use it on any other architecture." > > Doesn't say why. Indeed. Akemi