tree 5e66183feabea18cca133d4688d7adbdf0110360
parent 0e8c36a9fd8169a8b96c2ddc8446894bcd07b6b1
author Miao Xie <miaox@cn.fujitsu.com> 1355904610 +0000
committer Josef Bacik <jbacik@fusionio.com> 1361371001 -0500

Btrfs: make delayed ref lock logic more readable

Locking and unlocking delayed ref mutex are in the different functions,
and the name of lock functions is not uniform, so the readability is not
so good, this patch optimizes the lock logic and makes it more readable.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>