io_uring: code clean for completion_lock in io_arm_poll_handler()
We can merge two spin_unlock() operations to one since we removed some
code not long ago.
Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7626cad..c581c7c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5237,13 +5237,10 @@ static int io_arm_poll_handler(struct io_kiocb *req)
ret = __io_arm_poll_handler(req, &apoll->poll, &ipt, mask,
io_async_wake);
- if (ret || ipt.error) {
- spin_unlock(&ctx->completion_lock);
- if (ret)
- return IO_APOLL_READY;
- return IO_APOLL_ABORTED;
- }
spin_unlock(&ctx->completion_lock);
+ if (ret || ipt.error)
+ return ret ? IO_APOLL_READY : IO_APOLL_ABORTED;
+
trace_io_uring_poll_arm(ctx, req, req->opcode, req->user_data,
mask, apoll->poll.events);
return IO_APOLL_OK;