From b6c7db32183251204f124b10d6177d46558ca7b8 Mon Sep 17 00:00:00 2001
From: Hao Xu <haoxu@linux.alibaba.com>
Date: Thu, 25 Nov 2021 17:21:03 +0800
Subject: [PATCH] io_uring: better to use REQ_F_IO_DRAIN for req->flags
Git-commit: b6c7db32183251204f124b10d6177d46558ca7b8
Patch-mainline: v5.17-rc1
References: bsc#1205205

It's better to use REQ_F_IO_DRAIN for req->flags rather than
IOSQE_IO_DRAIN though they have same value.

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211125092103.224502-3-haoxu@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
---
 fs/io_uring.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index ae9534382b26..08b1b3de9b3f 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7095,10 +7095,10 @@ static void io_init_req_drain(struct io_kiocb *req)
 		 * If we need to drain a request in the middle of a link, drain
 		 * the head request and the next request/link after the current
 		 * link. Considering sequential execution of links,
-		 * IOSQE_IO_DRAIN will be maintained for every request of our
+		 * REQ_F_IO_DRAIN will be maintained for every request of our
 		 * link.
 		 */
-		head->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+		head->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
 		ctx->drain_next = true;
 	}
 }
@@ -7149,7 +7149,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 		if (unlikely(ctx->drain_next) && !ctx->submit_state.link.head) {
 			ctx->drain_next = false;
 			ctx->drain_active = true;
-			req->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+			req->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
 		}
 	}
 
-- 
2.35.3