os/bluestore: add checking to catch unspecified compression algorithm

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 52b3ee2042f3dfa18c5d872ad0c437823b8c77dc..2e219d5cbd9b0cee1b5074db521bd125d87b11ac 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -2471,6 +2471,11 @@ void BlueStore::_set_compression()
            << ", reverting compression mode to 'none'"
            << dendl;
       comp_mode = COMP_NONE;
+    } else {
+      derr << __func__ << " compression algorithm not specified, "
+           << "reverting compression mode to 'none'"
+           << dendl;
+      comp_mode = COMP_NONE;
     }
 
     if (alg) {