Commits
Merge branch 'for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "A couple of small fixes" * 'for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: check prepare_uptodate_page() error code earlier Btrfs: check for empty bitmap list in setup_cluster_bitmaps btrfs: fix misleading warning when space cache failed to load Btrfs: fix transaction handle leak in balance Btrfs: fix unprotected list move from unused_bgs to deleted_bgs list
