diff mbox series

[01/16] io_uring: simplify io_task_match()

Message ID 6545156988d3f911e4bdf9f161b600eca277c95d.1612845821.git.asml.silence@gmail.com
State New
Headers show
Series [01/16] io_uring: simplify io_task_match() | expand

Commit Message

Pavel Begunkov Feb. 9, 2021, 4:47 a.m. UTC 
[ Upstream commit 06de5f5973c641c7ae033f133ecfaaf64fe633a6 ]

If IORING_SETUP_SQPOLL is set all requests belong to the corresponding
SQPOLL task, so skip task checking in that case and always match.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/io_uring.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 907ecaffc338..510a860f8bdf 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1472,11 +1472,7 @@  static bool io_task_match(struct io_kiocb *req, struct task_struct *tsk)
 
 	if (!tsk || req->task == tsk)
 		return true;
-	if (ctx->flags & IORING_SETUP_SQPOLL) {
-		if (ctx->sq_data && req->task == ctx->sq_data->thread)
-			return true;
-	}
-	return false;
+	return (ctx->flags & IORING_SETUP_SQPOLL);
 }
 
 /*