mds: dump subvolume flag for inode

Fixes: https://tracker.ceph.com/issues/61958
Signed-off-by: Milind Changire <mchangir@redhat.com>

diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
index e6cd03442bbd7c24d88b09d31ae1f2f726f7bf29..691b1d5265cd8488fd2f327162a8b969612a103f 100644 (file)
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -5165,6 +5165,11 @@ 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 *****/