import ceph 15.2.14

[ceph.git] / ceph / src / include / ceph_fs.h

diff --git a/ceph/src/include/ceph_fs.h b/ceph/src/include/ceph_fs.h
index f7bf65c066248f3d39ca4af7775e999aac72f7e7..6f8a80e56f03f1d4214e2bd89506075f7843597b 100644 (file)
--- a/ceph/src/include/ceph_fs.h
+++ b/ceph/src/include/ceph_fs.h
@@ -47,9 +47,15 @@
 #define CEPH_MONC_PROTOCOL   15 /* server/client */
 
 
-#define CEPH_INO_ROOT   1
-#define CEPH_INO_CEPH   2       /* hidden .ceph dir */
-#define CEPH_INO_LOST_AND_FOUND 4      /* reserved ino for use in recovery */
+#define CEPH_INO_ROOT             1
+/*
+ * hidden .ceph dir, which is no longer created but
+ * recognised in existing filesystems so that we
+ * don't try to fragment it.
+ */
+#define CEPH_INO_CEPH             2
+#define CEPH_INO_GLOBAL_SNAPREALM 3
+#define CEPH_INO_LOST_AND_FOUND   4 /* reserved ino for use in recovery */
 
 /* arbitrary limit on max # of monitors (cluster of 3 is typical) */
 #define CEPH_MAX_MON   31