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[dm-devel] Re: [PATCH 18/23] io-controller: blkio_cgroup patches from Ryo to track async bios.



Vivek Goyal wrote:
o blkio_cgroup patches from Ryo to track async bios.

o This functionality is used to determine the group of async IO from page
  instead of context of submitting task.

Signed-off-by: Hirokazu Takahashi <taka valinux co jp>
Signed-off-by: Ryo Tsuruta <ryov valinux co jp>
Signed-off-by: Vivek Goyal <vgoyal redhat com>

This seems to be the most complex part of the code so far,
but I see why this code is necessary.

Acked-by: Rik van Riel <riel redhat com>


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