tree 0db49d65ce6abbc42e7cdba078aa0d7f83541892
parent 6f974688002c096517e30ebe0cf853dcf82eb340
author buyingyi <buyingyi@gmail.com> 1384479638 -0800
committer buyingyi <buyingyi@gmail.com> 1384479638 -0800

fix linux io counter to return relative I/Os