Commit 1575f21a authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: kill unnecessary REQ_F_WORK_INITIALIZED checks 



We're no longer checking anything that requires the work item to be
initialized, as we're not carrying any file related state there.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 4010fec4

fs/io_uring.c

+1 −11
Original line number Diff line number Diff line
@@ -1080,8 +1080,6 @@ static bool io_match_task(struct io_kiocb *head, 
		return true;



	io_for_each_link(req, head) {

		if (!(req->flags & REQ_F_WORK_INITIALIZED))

			continue;

		if (req->file && req->file->f_op == &io_uring_fops)

			return true;

		if (req->task->files == files)
@@ -1800,15 +1798,7 @@ static void io_fail_links(struct io_kiocb *req) 
		trace_io_uring_fail_link(req, link);

		io_cqring_fill_event(link, -ECANCELED);



		/*

		 * It's ok to free under spinlock as they're not linked anymore,

		 * but avoid REQ_F_WORK_INITIALIZED because it may deadlock on

		 * work.fs->lock.

		 */

		if (link->flags & REQ_F_WORK_INITIALIZED)

		io_put_req_deferred(link, 2);

		else

			io_double_put_req(link);

		link = nxt;

	}

	io_commit_cqring(ctx);