git.stricted.de - GitHub/moto-9609/android_kernel_motorola

author	Qu Wenruo <quwenruo@cn.fujitsu.com>
	Mon, 13 Mar 2017 07:52:08 +0000 (15:52 +0800)
committer	David Sterba <dsterba@suse.com>
	Tue, 18 Apr 2017 12:07:26 +0000 (14:07 +0200)
commit	3159fe7baef3a50fc332455e252d8a01a18f1ff1
tree	ca26143b362f515627de469a0422e4045a1a4232	tree \| snapshot (tar.gz zip)
parent	825ad4c96432a3908625dd1a79d6528e969e1a09	commit \| diff

btrfs: qgroup: Add trace point for qgroup reserved space

Introduce the following trace points:
qgroup_update_reserve
qgroup_meta_reserve

These trace points are handy to trace qgroup reserve space related
problems.

Also export btrfs_qgroup structure, as now we directly pass btrfs_qgroup
structure to trace points, so that structure needs to be exported.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/qgroup.c		diff \| blob \| blame \| history
fs/btrfs/qgroup.h		diff \| blob \| blame \| history
include/trace/events/btrfs.h		diff \| blob \| blame \| history