From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Wed, 18 Apr 2018 00:08:36 +0000 (+0800)
Subject: os/bluestore: using func is_valid_io to check input validity.
X-Git-Tag: v14.0.0~27^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=801fb45c4b0529de460ce2b56e6620961f2e5507;p=ceph.git

os/bluestore: using func is_valid_io to check input validity.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index cea088df134..54e3ba4bc6c 100644
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -738,11 +738,7 @@ int KernelDevice::aio_write(
   dout(20) << __func__ << " 0x" << std::hex << off << "~" << len << std::dec
 	   << (buffered ? " (buffered)" : " (direct)")
 	   << dendl;
-  assert(off % block_size == 0);
-  assert(len % block_size == 0);
-  assert(len > 0);
-  assert(off < size);
-  assert(off + len <= size);
+  assert(is_valid_io(off, len));
 
   if ((!buffered || bl.get_num_buffers() >= IOV_MAX) &&
       bl.rebuild_aligned_size_and_memory(block_size, block_size, IOV_MAX)) {