mds: kill unused local variables

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

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index da1ad902e436e9bc11ed60906dfd6e3141e646db..df68c0e8268f066e1e7927412878baf15a41cf51 100644 (file)
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -427,8 +427,6 @@ void MDCache::create_empty_hierarchy(MDSGather *gather)
 void MDCache::create_mydir_hierarchy(MDSGather *gather)
 {
   // create mds dir
-  char myname[10];
-  snprintf(myname, sizeof(myname), "mds%d", int(mds->get_nodeid()));
   CInode *my = create_system_inode(MDS_INO_MDSDIR(mds->get_nodeid()), S_IFDIR);
 
   CDir *mydir = my->get_or_open_dirfrag(this, frag_t());