diff options
| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-12-10 18:52:13 -0500 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-10 18:52:13 -0500 |
| commit | 90abb8c4cec8f0aa4ce58790542e3cf13071601a (patch) | |
| tree | 4233757994b2ff97c29c81d5aae9f4660dcea1b3 /arch/x86/include/asm/mmzone.h | |
| parent | 9ca170a3c0cbb0d5251cef6f5a3300fa436ba8ec (diff) | |
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 'arch/x86/include/asm/mmzone.h')
0 files changed, 0 insertions, 0 deletions