io_uring: don't pass state to io_submit_state_end
Submission state and ctx and coupled together, no need to passs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e22d77a5786ef77e0c49b933ad74bae55cfb6ca6.1632516769.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 693ad31..5088b47 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7137,11 +7137,13 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
/*
* Batched submission is done, ensure local IO is flushed out.
*/
-static void io_submit_state_end(struct io_submit_state *state,
- struct io_ring_ctx *ctx)
+static void io_submit_state_end(struct io_ring_ctx *ctx)
{
+ struct io_submit_state *state = &ctx->submit_state;
+
if (state->link.head)
io_queue_sqe(state->link.head);
+ /* flush only after queuing links as they can generate completions */
io_submit_flush_completions(ctx);
if (state->plug_started)
blk_finish_plug(&state->plug);
@@ -7244,7 +7246,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
percpu_ref_put_many(&ctx->refs, unused);
}
- io_submit_state_end(&ctx->submit_state, ctx);
+ io_submit_state_end(ctx);
/* Commit SQ ring head once we've consumed and submitted all SQEs */
io_commit_sqring(ctx);
