mds: dump subvolume flag for inode

Fixes: https://tracker.ceph.com/issues/61958
Signed-off-by: Milind Changire <mchangir@redhat.com>
(cherry picked from commit 9106781617081bf9fe556735c093a4d767ccd1ad)

diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
index b5225a667497d241f2e24f5fa843e58753e60cc9..6b357e0608b481cf5de623628463b1fa545ec51f 100644 (file)
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -5151,6 +5151,11 @@ void CInode::dump(Formatter *f, int flags) const
     }
     f->close_section();
   }
+
+  auto realm = find_snaprealm();
+  inodeno_t subvol_ino = realm->get_subvolume_ino();
+  bool is_subvol = (subvol_ino && subvol_ino == ino());
+  f->dump_bool("is_subvolume", is_subvol);
 }
 
 /****** Scrub Stuff *****/