[rgw] Check return code in RGWFileHandle::write

Coverity complains about rc being unused so check rc accordinly
to silence the error.

Signed-off-by: Brad Hubbard <bhubbard@redhat.com>

diff --git a/src/rgw/rgw_file.cc b/src/rgw/rgw_file.cc
index 60364be2b6906614ecb561733efdf7f0ed6c8983..f77a19f9114d8d2b81a945cbd6a48ff8d017fb8d 100644 (file)
--- a/src/rgw/rgw_file.cc
+++ b/src/rgw/rgw_file.cc
@@ -417,6 +417,8 @@ namespace rgw {
        new RGWWriteRequest(fs->get_context(), fs->get_user(), this,
                            bucket_name(), object_name);
       rc = rgwlib.get_fe()->start_req(f->write_req);
+      if (rc < 0)
+        return -EIO;
     }
 
     buffer::list bl;