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authorTejun Heo <tj@kernel.org>2013-01-09 08:05:13 -0800
committerTejun Heo <tj@kernel.org>2013-01-09 08:05:13 -0800
commit43114018cb0b253fd03c4ff4d42bcdc43389ac1c (patch)
treeabe35791e5ab46d944f35112e25570ab861a7e2f /fs/logfs/super.c
parent0b39920b5f9f3ad37dd259bfa2e9cbca33475b28 (diff)
downloadlinux-43114018cb0b253fd03c4ff4d42bcdc43389ac1c.tar.bz2
cfq-iosched: add hierarchical cfq_group statistics
Unfortunately, at this point, there's no way to make the existing statistics hierarchical without creating nasty surprises for the existing users. Just create recursive counterpart of the existing stats. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Vivek Goyal <vgoyal@redhat.com>
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