Commit f573d384 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: move dropping of files into separate helper



No functional changes in this patch, prep patch for grabbing references
to the files_struct.

Reviewed-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f3606e3a
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+16 −11
Original line number Diff line number Diff line
@@ -5648,6 +5648,20 @@ static int io_req_defer(struct io_kiocb *req, const struct io_uring_sqe *sqe)
	return -EIOCBQUEUED;
}

static void io_req_drop_files(struct io_kiocb *req)
{
	struct io_ring_ctx *ctx = req->ctx;
	unsigned long flags;

	spin_lock_irqsave(&ctx->inflight_lock, flags);
	list_del(&req->inflight_entry);
	if (waitqueue_active(&ctx->inflight_wait))
		wake_up(&ctx->inflight_wait);
	spin_unlock_irqrestore(&ctx->inflight_lock, flags);
	req->flags &= ~REQ_F_INFLIGHT;
	req->work.files = NULL;
}

static void __io_clean_op(struct io_kiocb *req)
{
	struct io_async_ctx *io = req->io;
@@ -5697,17 +5711,8 @@ static void __io_clean_op(struct io_kiocb *req)
		req->flags &= ~REQ_F_NEED_CLEANUP;
	}

	if (req->flags & REQ_F_INFLIGHT) {
		struct io_ring_ctx *ctx = req->ctx;
		unsigned long flags;

		spin_lock_irqsave(&ctx->inflight_lock, flags);
		list_del(&req->inflight_entry);
		if (waitqueue_active(&ctx->inflight_wait))
			wake_up(&ctx->inflight_wait);
		spin_unlock_irqrestore(&ctx->inflight_lock, flags);
		req->flags &= ~REQ_F_INFLIGHT;
	}
	if (req->flags & REQ_F_INFLIGHT)
		io_req_drop_files(req);
}

static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,