Add new license callback init step for logical backends. (#6887)

vault/mount.go

@@ -483,6 +483,8 @@ func (c *Core) mountInternal(ctx context.Context, entry *MountEntry, updateStora
 
 	addPathCheckers(c, entry, backend, viewPath)
 
+	addLicenseCallback(c, backend)
+
 	c.setCoreBackend(entry, backend, view)
 
 	// If the mount is filtered or we are on a DR secondary we don't want to

vault/mount_util.go

@@ -17,6 +17,7 @@ func removeAuditPathChecker(*Core, *MountEntry)                               {}
 func addFilterablePath(*Core, string)                                         {}
 func preprocessMount(*Core, *MountEntry, *BarrierView) (bool, error)          { return false, nil }
 func clearIgnoredPaths(context.Context, *Core, logical.Backend, string) error { return nil }
+func addLicenseCallback(*Core, logical.Backend)                               {}
 
 // ViewPath returns storage prefix for the view
 func (e *MountEntry) ViewPath() string {