os/bluestore: check input validtiy for aio_read.

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

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index 54e3ba4bc6c97761434db3031e332a68bc381765..7b69cdb2b6479b7db5d0b82516a624b7d608e3ff 100644 (file)
--- 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;