From: Pavel Begunkov <asml.silence@gmail.com>
Date: Thu, 11 Feb 2021 18:28:20 +0000 (+0000)
Subject: io_uring: clean up io_req_free_batch_finish()
X-Git-Tag: accepted/tizen/unified/20230118.172025~7716^2~43
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6e833d538b3123767393c987d11c40b7728b3f79;p=platform%2Fkernel%2Flinux-rpi.git

io_uring: clean up io_req_free_batch_finish()

io_req_free_batch_finish() is final and does not permit struct req_batch
to be reused without re-init. To be more consistent don't clear ->task
there.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 8be7a24..fe06ca4 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2397,10 +2397,8 @@ static inline void io_init_req_batch(struct req_batch *rb)
 static void io_req_free_batch_finish(struct io_ring_ctx *ctx,
 				     struct req_batch *rb)
 {
-	if (rb->task) {
+	if (rb->task)
 		io_put_task(rb->task, rb->task_refs);
-		rb->task = NULL;
-	}
 	if (rb->ctx_refs)
 		percpu_ref_put_many(&ctx->refs, rb->ctx_refs);
 }