Commit 34f0bc42 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: reuse io_alloc_req() 



Don't duplicate io_alloc_req() in io_req_caches_free() but reuse the
helper.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/6005fc88274864a49fc3096c22d8bdd605cf8576.1665891182.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 4d505951

io_uring/io_uring.c

+2 −6
Original line number Diff line number Diff line
@@ -2560,18 +2560,14 @@ static int io_eventfd_unregister(struct io_ring_ctx *ctx) 


static void io_req_caches_free(struct io_ring_ctx *ctx)

{

	struct io_submit_state *state = &ctx->submit_state;

	int nr = 0;



	mutex_lock(&ctx->uring_lock);

	io_flush_cached_locked_reqs(ctx, state);

	io_flush_cached_locked_reqs(ctx, &ctx->submit_state);



	while (!io_req_cache_empty(ctx)) {

		struct io_wq_work_node *node;

		struct io_kiocb *req;

		struct io_kiocb *req = io_alloc_req(ctx);



		node = wq_stack_extract(&state->free_list);

		req = container_of(node, struct io_kiocb, comp_list);

		kmem_cache_free(req_cachep, req);

		nr++;

	}