Commits
Chris Mason committed 2dd3e67b1ea
Btrfs: More throttle tuning * Make walk_down_tree wake up throttled tasks more often * Make walk_down_tree call cond_resched during long loops * As the size of the ref cache grows, wait longer in throttle * Get rid of the reada code in walk_down_tree, the leaves don't get read anymore, thanks to the ref cache. Signed-off-by: Chris Mason <chris.mason@oracle.com>