commit | cbc4e3c1350beb47beab8f34ad9be3d34a20c705 | [log] [tgz] |
---|---|---|
author | Mike Snitzer <snitzer@redhat.com> | Mon Apr 27 16:37:50 2015 -0400 |
committer | Mike Snitzer <snitzer@redhat.com> | Fri May 29 14:18:57 2015 -0400 |
tree | 443ef957c07dd59b979057be737f733e5142b2d3 | |
parent | 183f7802e73e26206558864d1b67e64382257277 [diff] |
dm: do not allocate any mempools for blk-mq request-based DM Do not allocate the io_pool mempool for blk-mq request-based DM (DM_TYPE_MQ_REQUEST_BASED) in dm_alloc_rq_mempools(). Also refine __bind_mempools() to have more precise awareness of which mempools each type of DM device uses -- avoids mempool churn when reloading DM tables (particularly for DM_TYPE_REQUEST_BASED). Signed-off-by: Mike Snitzer <snitzer@redhat.com>