rbd: remove alway-true else condition in import-diff

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/src/rbd.cc b/src/rbd.cc
index 5099e27b16e774d84455a543000d1756eba3b83a..f6cdb5839051725290bb4470aa342c6fd22fc6b7 100644 (file)
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -1479,7 +1479,7 @@ static int do_import_diff(librbd::Image &image, const char *path)
        data.append(bp);
        dout(2) << " write " << off << "~" << len << dendl;
        image.write(off, len, data);
-      } else if (tag == 'z') {
+      } else {
        dout(2) << " zero " << off << "~" << len << dendl;
        image.discard(off, len);
       }