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author	Vivek Goyal <vgoyal@redhat.com>
	Thu, 3 Dec 2009 17:59:47 +0000 (12:59 -0500)
committer	Jens Axboe <jens.axboe@oracle.com>
	Thu, 3 Dec 2009 18:28:52 +0000 (19:28 +0100)
commit	b1c3576961847da26c91b1e97f226bb66be5fa3f
tree	e228525220031232463f9cbbe017bad67807e6d4	tree \| snapshot (tar.bz2 tar.gz zip)
parent	25fb5169d4c9d4255107abbb7c08ab712434efc8	commit \| diff

blkio: Take care of cgroup deletion and cfq group reference counting

o One can choose to change elevator or delete a cgroup. Implement group
reference counting so that both elevator exit and cgroup deletion can
take place gracefully.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Nauman Rafique <nauman@google.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

block/blk-cgroup.c		diff \| blob \| blame \| history
block/blk-cgroup.h		diff \| blob \| blame \| history
block/cfq-iosched.c		diff \| blob \| blame \| history

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