tree 2c39e09592113946e3545013199b0e00a21f60f2
parent e56da7e287967667474a58c4f60c286279e3f487
author Tejun Heo <tj@kernel.org> 1330982108 -0800
committer Jens Axboe <axboe@kernel.dk> 1331065642 +0100

blkcg: kill blkio_policy_node

Now that blkcg configuration lives in blkg's, blkio_policy_node is no
longer necessary.  Kill it.

blkio_policy_parse_and_set() now fails if invoked for missing device
and functions to print out configurations are updated to print from
blkg's.

cftype_blkg_same_policy() is dropped along with other policy functions
for consistency.  Its one line is open coded in the only user -
blkio_read_blkg_stats().

-v2: Update to reflect the retry-on-bypass logic change of the
     previous patch.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>