Commit b62e0efd authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: run local task_work from ring exit IOPOLL reaping 



In preparation for needing to shift NVMe passthrough to always use
task_work for polled IO completions, ensure that those are suitably
run at exit time. See commit:

9ce6c987 ("nvme: always punt polled uring_cmd end_io work to task_work")

for details on why that is necessary.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 26ec15e4

io_uring/io_uring.c

+3 −0
Original line number Diff line number Diff line
@@ -1523,6 +1523,9 @@ static __cold void io_iopoll_try_reap_events(struct io_ring_ctx *ctx) 
		}

	}

	mutex_unlock(&ctx->uring_lock);



	if (ctx->flags & IORING_SETUP_DEFER_TASKRUN)

		io_move_task_work_from_local(ctx);

}



static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned int min_events)