From: Pavel Begunkov <asml.silence@gmail.com>
Date: Thu, 1 Apr 2021 14:43:53 +0000 (+0100)
Subject: io_uring: refactor io_async_cancel()
X-Git-Tag: v5.15~1256^2~84
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0aec38fda2b6e36c0b066a87ff727ace3666cade;p=platform%2Fkernel%2Flinux-starfive.git

io_uring: refactor io_async_cancel()

Remove extra tctx==NULL checks that are already done by
io_async_cancel_one().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/70c2a8b958d942e86958a28af0452966ce1095b0.1617287883.git.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 6a0317e8..f53d932 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5824,8 +5824,6 @@ static int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags)
 	list_for_each_entry(node, &ctx->tctx_list, ctx_node) {
 		struct io_uring_task *tctx = node->task->io_uring;
 
-		if (!tctx || !tctx->io_wq)
-			continue;
 		ret = io_async_cancel_one(tctx, req->cancel.addr, ctx);
 		if (ret != -ENOENT)
 			break;