| commit | 0c62bff1fd633774756be6d88d71002cd37615e0 | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@kernel.dk> | Tue Nov 20 19:12:46 2018 -0700 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Nov 20 19:12:46 2018 -0700 |
| tree | 1a121675ee9e6a9459681665d41450f4b5e28312 | |
| parent | 20578bdfd0418efb11ec316229e670d085cd574a [diff] |
block: fix attempt to assign NULL io_context
If the first request allocated and issued by a process is a passhthrough
request, we don't set up an IO context for it. Ensure that
blk_mq_sched_assign_ioc() ignores a NULL io_context.
Fixes: e2b3fa5af70c ("block: Remove bio->bi_ioc")
Reported-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>