tree 36ae080bc809a8d998801c0bcfc0d63b7b892745
parent cdb16e8f739985b8a5c9f4569b026583bbcd01a5
author Vivek Goyal <vgoyal@redhat.com> 1259863179 -0500
committer Jens Axboe <jens.axboe@oracle.com> 1259864931 +0100

blkio: Implement macro to traverse each service tree in group

o Implement a macro to traverse each service tree in the group. This avoids
  usage of double for loop and special condition for idle tree 4 times.

o Macro is little twisted because of special handling of idle class service
  tree.

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