From 70fdcaae8600f673d5806782fdc7a97e119685f8 Mon Sep 17 00:00:00 2001
From: Jaya Prakash <jayaprakash@ibm.com>
Date: Tue, 7 Jul 2026 00:44:59 +0530
Subject: [PATCH] blk/kernel : skip AIO thread for devices with size <
 block_size

Fixes: https://tracker.ceph.com/issues/76354

Signed-off-by: Jaya Prakash <jayaprakash@ibm.com>
---
 src/blk/kernel/KernelDevice.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blk/kernel/KernelDevice.cc b/src/blk/kernel/KernelDevice.cc
index 9d661304407..c43e9f57e5c 100644
--- a/src/blk/kernel/KernelDevice.cc
+++ b/src/blk/kernel/KernelDevice.cc
@@ -304,7 +304,7 @@ int KernelDevice::open(const string& p)
     goto out_fail;
   }
 
-  if (size > 0) {
+  if (size >= block_size) {
     r = _aio_start();
     if (r < 0) {
       goto out_fail;
-- 
2.47.3