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| /openbmc/linux/drivers/md/ |
| H A D | dm.c | diff 90abb8c4cec8f0aa4ce58790542e3cf13071601a Thu Dec 10 17:52:13 CST 2009 Kiyoshi Ueda <k-ueda@ct.jp.nec.com> dm: abstract dm_in_flight function
This patch adds md_in_flight() to get the number of in_flight I/Os.
No functional change.
This patch is a preparation for a later patch in this series, which
changes I/O counter to md->pending from q->in_flight in request-based dm.
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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