[PATCH 3/4] io_uring: reuse io_alloc_req()

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

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

Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
 io_uring/io_uring.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 6e50f548de1a..62be51fbf39c 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -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++;
 	}
-- 
2.38.0