From 0e181e0e553e985f31f34da6be89199f11278a81 Mon Sep 17 00:00:00 2001
From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Wed, 18 Apr 2018 08:13:07 +0800
Subject: [PATCH] os/bluestore: check input validtiy for aio_read.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---
 src/os/bluestore/KernelDevice.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index 54e3ba4bc6c97..7b69cdb2b6479 100644
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -838,6 +838,7 @@ int KernelDevice::aio_read(
   int r = 0;
 #ifdef HAVE_LIBAIO
   if (aio && dio) {
+    assert(is_valid_io(off, len));
     _aio_log_start(ioc, off, len);
     ioc->pending_aios.push_back(aio_t(ioc, fd_direct));
     ++ioc->num_pending;
-- 
2.39.5