osd/OpRequest: make get_req() return const

Anybody who needs a mutable pointer should be calling get_nonconst_ref()
and justify themselves.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/osd/OpRequest.h b/src/osd/OpRequest.h
index baae0471ff537c52a80627195407aab3d144c99d..dbcfe6773a3ebf029248265c23ab6f41c0c29e0a 100644 (file)
--- a/src/osd/OpRequest.h
+++ b/src/osd/OpRequest.h
@@ -110,7 +110,7 @@ public:
   bool send_map_update;
   epoch_t sent_epoch;
   bool hitset_inserted;
-  Message *get_req() const { return request; }
+  const Message *get_req() const { return request; }
   Message *get_nonconst_req() { return request; }
 
   const char *state_string() const {