| commit | ff87bcec197774f938fbd1fe996068005f3dfb3c | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@fb.com> | Tue Jun 03 11:59:49 2014 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Tue Jun 03 21:04:39 2014 -0600 |
| tree | 700871e846f19f24a2d16b61e62d0ce01a706eb8 | |
| parent | e6cdb0929fe6726ba5203fc5529b74564d98a9e9 [diff] |
blk-mq: handle NULL req return from blk_map_request in single queue mode blk_mq_map_request() can return NULL if we fail entering the queue (dying, or removed), in which case it has already ended IO on the bio. So nothing more to do, except just return. Signed-off-by: Jens Axboe <axboe@fb.com>