This update fixes the following issues with btrfsprogs:
- update to version 3.12 (bnc#852425)
+ remove stale btrfs-dev-clear-sb utility
+ mkfs:
* extrefs (aka. hardlink limitation) feature is set by default
* fs options can be specified via -O option
+ fsck, btrfs-image:
* various improvements and fixes
+ restore:
* recover extended attributes
* able to sanitize filenames and xattrs
+ fi df:
* size units are printed in powers of two
+ fi defrag:
* -r recursively processes directories
+ qgroup show:
* improved output
+ subvol list:
* able to show deleted subvolumes
+ new subcommand rescue for last-resort rescue operations
* chunk tree recovery
* super block recovery
+ btrfs-calc-size prints more stats
+ more manpages, help text updates
+ device detection uses blkid cache
+ code passed through static checkers