internal: remove unused local variables

Remove unused variables bl and bl2 in snap_list and ictx_refresh.
Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index 727168232d36628fb695268d7e4844329d0fa94c..0f2315623a41da380f4964cdd1a9b7dd473e0069 100644 (file)
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -1994,7 +1994,6 @@ reprotect_and_return_err:
     int r = ictx_check(ictx);
     if (r < 0)
       return r;
-    bufferlist bl, bl2;
 
     RWLock::RLocker l(ictx->snap_lock);
     for (map<snap_t, SnapInfo>::iterator it = ictx->snap_info.begin();
@@ -2172,7 +2171,6 @@ reprotect_and_return_err:
     RWLock::WLocker md_locker(ictx->md_lock);
 
     CephContext *cct = ictx->cct;
-    bufferlist bl, bl2;
 
     ldout(cct, 20) << "ictx_refresh " << ictx << dendl;