From bf7ec93c644cb0064ba7d2fc40d4841c5ba382ab Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Fri, 4 Oct 2019 17:01:08 +0300
Subject: [PATCH] io_uring: fix reversed nonblock flag for link submission
io_queue_link_head() accepts @force_nonblock flag, but io_ring_submit()
passes something opposite.
Fixes: c576666863b78 ("io_uring: optimize submit_and_wait API")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/io_uring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 0bc167aca46d2..ab8c4e5e442c2 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2761,7 +2761,7 @@ static int io_ring_submit(struct io_ring_ctx *ctx, unsigned int to_submit,
if (link)
io_queue_link_head(ctx, link, &link->submit, shadow_req,
- block_for_last);
+ !block_for_last);
if (statep)
io_submit_state_end(statep);
--
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