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 d799f59ba28cc8dcc7045d679853dcff7aca5a7d..266934f39a3bff7f19722771be17ed6af8fe0cf1 100644 (file)
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -5169,6 +5169,11 @@ 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 *****/