diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 6abb4ce46baa..45f994c10044 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -21,7 +21,6 @@ #include <linux/llist.h> #include <linux/cpu.h> #include <linux/cache.h> -#include <linux/sched/sysctl.h> #include <linux/sched/topology.h> #include <linux/sched/signal.h> #include <linux/delay.h> @@ -1409,22 +1408,10 @@ blk_status_t blk_execute_rq(struct request *rq, bool at_head) blk_mq_insert_request(rq, at_head ? BLK_MQ_INSERT_AT_HEAD : 0); blk_mq_run_hw_queue(hctx, false); - if (blk_rq_is_poll(rq)) { + if (blk_rq_is_poll(rq)) blk_rq_poll_completion(rq, &wait.done); - } else { - /* - * Prevent hang_check timer from firing at us during very long - * I/O - */ - unsigned long hang_check = sysctl_hung_task_timeout_secs; - - if (hang_check) - while (!wait_for_completion_io_timeout(&wait.done, - hang_check * (HZ/2))) - ; - else - wait_for_completion_io(&wait.done); - } + else + blk_wait_io(&wait.done); return wait.ret; } |