- btrfs-progs-fix-open_ctree_usage_segfaults.patch: fix
segfaults from bnc#710486 due to unchecked usage of return
value of open_ctree()
[fixed compilation warnings]

- pull upstream, replace existing patches, spec update
- update 'restore' utility
- lzo support
- tools may now take earlies superblock when opening the fs
- other fixes
- pull integration-20111030 branch
- mkfs: force mkfs if desired
- other fixes
- add btrfs-dump-super to mkinitrd
- other fixes
- skip non-existent devices or without media
- documentation updates
- scrubbing single device
- graceful error handling when opening fs fails

- updated mkinitrd script to scan devices before mount (bnc#727383)