Commits
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs deadlock fix from Chris Mason: "This has a fix for a long standing deadlock that we've been trying to nail down for a while. It ended up being a bad interaction with the fair reader/writer locks and the order btrfs reacquires locks in the btree" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: btrfs: fix lockups from btrfs_clear_path_blocking