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| author | Mike Snitzer | 2014-02-28 15:33:43 +0100 |
|---|---|---|
| committer | Mike Snitzer | 2014-03-27 21:56:24 +0100 |
| commit | 9974fa2c6a7d470ca3c201fe7dbac64bf4dd8d2a (patch) | |
| tree | 623ceaee0342585c95c0eca67ab3e6c4f03bb9e2 /drivers/md/dm.c | |
| parent | dm mpath: do not call pg_init when it is already running (diff) | |
| download | kernel-qcow2-linux-9974fa2c6a7d470ca3c201fe7dbac64bf4dd8d2a.tar.gz kernel-qcow2-linux-9974fa2c6a7d470ca3c201fe7dbac64bf4dd8d2a.tar.xz kernel-qcow2-linux-9974fa2c6a7d470ca3c201fe7dbac64bf4dd8d2a.zip | |
dm table: add dm_table_run_md_queue_async
Introduce dm_table_run_md_queue_async() to run the request_queue of the
mapped_device associated with a request-based DM table.
Also add dm_md_get_queue() wrapper to extract the request_queue from a
mapped_device.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6382213dbd88..455e64916498 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -468,6 +468,11 @@ sector_t dm_get_size(struct mapped_device *md) return get_capacity(md->disk); } +struct request_queue *dm_get_md_queue(struct mapped_device *md) +{ + return md->queue; +} + struct dm_stats *dm_get_stats(struct mapped_device *md) { return &md->stats; |