btrfs: Add ftrace for btrfs_workqueue
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Thu, 6 Mar 2014 04:19:50 +0000 (04:19 +0000)
committerJosef Bacik <jbacik@fb.com>
Mon, 10 Mar 2014 19:17:21 +0000 (15:17 -0400)
commit52483bc26f0e95c91e8fd07f9def588bf89664f8
tree49c742d358bafac2c5339715524a9419915cdaa0
parent6db8914f9763d3f0a7610b497d44f93a4c17e62e
btrfs: Add ftrace for btrfs_workqueue

Add ftrace for btrfs_workqueue for further workqueue tunning.
This patch needs to applied after the workqueue replace patchset.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
fs/btrfs/async-thread.c
include/trace/events/btrfs.h