Tejun Heo 4bfd482e73 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>
2012-03-06 21:27:22 +01:00
..
2012-03-06 21:27:22 +01:00
2012-03-06 21:27:22 +01:00
2011-12-29 09:16:28 +01:00
2012-02-08 20:02:03 +01:00
2012-03-06 21:27:22 +01:00
2012-01-11 16:29:31 +01:00
2012-01-03 22:54:06 -05:00