osd/osd_types: mark SnapSet::snaps as legacy

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

diff --git a/src/osd/osd_types.h b/src/osd/osd_types.h
index d22cab3f824945fe83c63fec11e82f504dec4732..3c7993310ba79a457c97c6cbd168df975d53e929 100644 (file)
--- a/src/osd/osd_types.h
+++ b/src/osd/osd_types.h
@@ -5031,6 +5031,7 @@ inline std::ostream& operator<<(std::ostream& out, const OSDSuperblock& sb)
  */
 struct SnapSet {
   snapid_t seq;
+  // NOTE: this is for pre-octopus compatibility only! remove in Q release
   std::vector<snapid_t> snaps;    // descending
   std::vector<snapid_t> clones;   // ascending
   std::map<snapid_t, interval_set<uint64_t> > clone_overlap;  // overlap w/ next newest