Re: [PATCH 10/23] io-controller: Debug hierarchical IO scheduling

From: Rik van Riel
Date: Sat Aug 29 2009 - 20:12:56 EST

Vivek Goyal wrote:
o Littile debugging aid for hierarchical IO scheduling.


o Currently it outputs more debug messages in blktrace output which helps
a great deal in debugging in hierarchical setup. It also creates additional
cgroup interfaces io.disk_queue and io.disk_dequeue to output some more
debugging data.

Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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