/**
* blk_end_sync_rq - executes a completion event on a request
* @rq: request to complete
- * @error: end io status of the request
+ * @error: end I/O status of the request
*/
-void blk_end_sync_rq(struct request *rq, int error)
+static void blk_end_sync_rq(struct request *rq, int error)
{
struct completion *waiting = rq->end_io_data;
*/
complete(waiting);
}
-EXPORT_SYMBOL(blk_end_sync_rq);
/**
* blk_execute_rq_nowait - insert a request into queue for execution
* @done: I/O completion handler
*
* Description:
- * Insert a fully prepared request at the back of the io scheduler queue
+ * Insert a fully prepared request at the back of the I/O scheduler queue
* for execution. Don't wait for completion.
*/
void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
spin_lock_irq(q->queue_lock);
__elv_add_request(q, rq, where, 1);
__generic_unplug_device(q);
+ /* the queue is stopped so it won't be plugged+unplugged */
+ if (blk_pm_resume_request(rq))
+ q->request_fn(q);
spin_unlock_irq(q->queue_lock);
}
EXPORT_SYMBOL_GPL(blk_execute_rq_nowait);
* @at_head: insert request at head or tail of queue
*
* Description:
- * Insert a fully prepared request at the back of the io scheduler queue
+ * Insert a fully prepared request at the back of the I/O scheduler queue
* for execution and wait for completion.
*/
int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk,