kstore: add metadata "type" to disk

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

diff --git a/src/os/kstore/KStore.cc b/src/os/kstore/KStore.cc
index 7427aec247e63dd5c7e62062b9dbcc02efd65ed6..5408da3caad0197b58bdfa6071c520f2176fd6dd 100644 (file)
--- a/src/os/kstore/KStore.cc
+++ b/src/os/kstore/KStore.cc
@@ -960,6 +960,10 @@ int KStore::mkfs()
   if (r < 0)
     goto out_close_db;
 
+  r = write_meta("type", "kstore");
+  if (r < 0)
+    goto out_close_db;
+
   // indicate mkfs completion/success by writing the fsid file
   r = _write_fsid();
   if (r == 0)