rgwfile: fix lock_guard decl

Reported by Leonid Usov <leonid.usov@ibm.com>.

Fixes: https://tracker.ceph.com/issues/63409
Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>

diff --git a/src/rgw/rgw_file.cc b/src/rgw/rgw_file.cc
index 44ccc56e6d840cb7412dea604e0ad4b530bfadf1..6130019df032cd6ca4f1b92e1c1aed4b3fa7733a 100644 (file)
--- a/src/rgw/rgw_file.cc
+++ b/src/rgw/rgw_file.cc
@@ -345,7 +345,7 @@ namespace rgw {
     int rc = g_rgwlib->get_fe()->execute_req(&req);
     if ((rc == 0) &&
         ((rc = req.get_ret()) == 0)) {
-      lock_guard(rgw_fh->mtx);
+      lock_guard guard(rgw_fh->mtx);
       rgw_fh->set_atime(real_clock::to_timespec(real_clock::now()));
       *bytes_read = req.nread;
     }