From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 7 Nov 2019 16:17:36 +0000 (-0700)
Subject: io-wq: io_wqe_run_queue() doesn't need to use list_empty_careful()
X-Git-Tag: v5.5-rc1~204^2~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=91d666ea43adef57a6cd50c81b9603c545654981;p=thirdparty%2Fkernel%2Flinux.git

io-wq: io_wqe_run_queue() doesn't need to use list_empty_careful()

We hold the wqe lock at this point (which is also annotated), so there's
no need to use the careful variant of list_empty().

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

diff --git a/fs/io-wq.c b/fs/io-wq.c
index ba40a7ee31c33..9b375009a553e 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -338,8 +338,7 @@ next:
 static inline bool io_wqe_run_queue(struct io_wqe *wqe)
 	__must_hold(wqe->lock)
 {
-	if (!list_empty_careful(&wqe->work_list) &&
-	    !(wqe->flags & IO_WQE_FLAG_STALLED))
+	if (!list_empty(&wqe->work_list) && !(wqe->flags & IO_WQE_FLAG_STALLED))
 		return true;
 	return false;
 }