[PATCH 2/2] Use io_ring_register_ring_fd() to skip fd operations

[Sam Li <faithilikerun@gmail.com>]

fix code style issue.

Signed-off-by: Sam Li <faithilikerun@gmail.com>
---
 block/io_uring.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/block/io_uring.c b/block/io_uring.c
index 2942967126..57745ecfa1 100644
--- a/block/io_uring.c
+++ b/block/io_uring.c
@@ -436,10 +436,15 @@ LuringState *luring_init(Error **errp)
 
     ioq_init(&s->io_q);
     if (io_uring_register_ring_fd(&s->ring) < 0) {
-        error_setg_errno(errp, errno, "failed to register linux io_uring ring file descriptor");
+        /*
+         * If the function fails, it will fallback to the non-optimized io_uring
+         * operations.
+         */
+        error_setg_errno(errp, errno,
+                         "failed to register linux io_uring ring file descriptor");
     }
-    return s;
 
+    return s;
 }
 
 void luring_cleanup(LuringState *s)
-- 
2.35.1