os: remove redundant omap_head check logic

It will never be reachable.

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 7da2e04fddd346dce8a39bdf15588cb9e85d3de4..a8f52bec1ff1163dfd6c08ee2354659c8b114630 100644 (file)
--- a/src/os/kstore/KStore.cc
+++ b/src/os/kstore/KStore.cc
@@ -3411,10 +3411,6 @@ int KStore::_omap_rmkeys(TransContext *txc,
     r = 0;
     goto out;
   }
-  if (!o->onode.omap_head) {
-    o->onode.omap_head = o->onode.nid;
-    txc->write_onode(o);
-  }
   ::decode(num, p);
   while (num--) {
     string key;