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| author | Kiyoshi Ueda | 2009-12-11 00:52:13 +0100 |
|---|---|---|
| committer | Alasdair G Kergon | 2009-12-11 00:52:13 +0100 |
| commit | 90abb8c4cec8f0aa4ce58790542e3cf13071601a (patch) | |
| tree | 4233757994b2ff97c29c81d5aae9f4660dcea1b3 /drivers/md/dm.h | |
| parent | dm kcopyd: accept zero size jobs (diff) | |
| download | kernel-qcow2-linux-90abb8c4cec8f0aa4ce58790542e3cf13071601a.tar.gz kernel-qcow2-linux-90abb8c4cec8f0aa4ce58790542e3cf13071601a.tar.xz kernel-qcow2-linux-90abb8c4cec8f0aa4ce58790542e3cf13071601a.zip | |
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>
Diffstat (limited to 'drivers/md/dm.h')
0 files changed, 0 insertions, 0 deletions