io_uring: cleanup io_req_complete_post()

Move the ctx declaration and assignment up to be generally available
in the function, as we use req->ctx at the top anyway.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 17bd16be1dfd5076f4bcb1f78fce4c5c3fcef603..704df7e237344ed8696c4fe7b3250dff39592895 100644 (file)
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1024,15 +1024,15 @@ static void __io_req_complete_post(struct io_kiocb *req, unsigned issue_flags)
 
 void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags)
 {
-       if (req->ctx->task_complete && req->ctx->submitter_task != current) {
+       struct io_ring_ctx *ctx = req->ctx;
+
+       if (ctx->task_complete && ctx->submitter_task != current) {
                req->io_task_work.func = io_req_task_complete;
                io_req_task_work_add(req);
        } else if (!(issue_flags & IO_URING_F_UNLOCKED) ||
-                  !(req->ctx->flags & IORING_SETUP_IOPOLL)) {
+                  !(ctx->flags & IORING_SETUP_IOPOLL)) {
                __io_req_complete_post(req, issue_flags);
        } else {
-               struct io_ring_ctx *ctx = req->ctx;
-
                mutex_lock(&ctx->uring_lock);
                __io_req_complete_post(req, issue_flags & ~IO_URING_F_UNLOCKED);
                mutex_unlock(&ctx->uring_lock);