diff options
Diffstat (limited to 'block/blk-mq-sched.c')
| -rw-r--r-- | block/blk-mq-sched.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index ba21449439cc..b942b38000e5 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -24,6 +24,10 @@ void blk_mq_sched_assign_ioc(struct request *rq) struct io_context *ioc; struct io_cq *icq; + /* create task io_context, if we don't have one already */ + if (unlikely(!current->io_context)) + create_task_io_context(current, GFP_ATOMIC, q->node); + /* * May not have an IO context if it's a passthrough request */ @@ -43,6 +47,7 @@ void blk_mq_sched_assign_ioc(struct request *rq) get_io_context(icq->ioc); rq->elv.icq = icq; } +EXPORT_SYMBOL_GPL(blk_mq_sched_assign_ioc); /* * Mark a hardware queue as needing a restart. For shared queues, maintain |