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io_uring: use io_cq_lock consistently
author
Pavel Begunkov
<asml.silence@gmail.com>
Thu, 8 Sep 2022 12:20:28 +0000
(13:20 +0100)
committer
Jens Axboe
<axboe@kernel.dk>
Wed, 21 Sep 2022 16:30:43 +0000
(10:30 -0600)
There is one place when we forgot to change hand coded spin locking with
io_cq_lock(), change it to be more consistent. Note, the unlock part is
already __io_cq_unlock_post().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link:
https://lore.kernel.org/r/91699b9a00a07128f7ca66136bdbbfc67a64659e.1662639236.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io_uring.c
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diff --git
a/io_uring/io_uring.c
b/io_uring/io_uring.c
index
339bc19
..
b5245c5
100644
(file)
--- a/
io_uring/io_uring.c
+++ b/
io_uring/io_uring.c
@@
-1327,7
+1327,7
@@
static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
struct io_wq_work_node *node, *prev;
struct io_submit_state *state = &ctx->submit_state;
-
spin_lock(&ctx->completion_lock
);
+
io_cq_lock(ctx
);
wq_list_for_each(node, prev, &state->compl_reqs) {
struct io_kiocb *req = container_of(node, struct io_kiocb,
comp_list);