Commit 41be53e9 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: kill cached requests from exiting task closing the ring 



Be nice and prune these upfront, in case the ring is being shared and
one of the tasks is going away. This is a bit more important now that
we account the allocations.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9a4fdbd8

fs/io_uring.c

+3 −1
Original line number Diff line number Diff line
@@ -9232,8 +9232,10 @@ static int io_uring_flush(struct file *file, void *data) 
	struct io_uring_task *tctx = current->io_uring;

	struct io_ring_ctx *ctx = file->private_data;



	if (fatal_signal_pending(current) || (current->flags & PF_EXITING))

	if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) {

		io_uring_cancel_task_requests(ctx, NULL);

		io_req_caches_free(ctx, current);

	}



	if (!tctx)

		return 0;