bdi: Shutdown writeback on all cgwbs in cgwb_bdi_destroy()
[sfrench/cifs-2.6.git] / include / linux / backing-dev-defs.h
index 8fb3dcdebc80e943aff2bd272460d2ed1fb9aa12..8af720f22a2ddbfdad728c7bb7cc02d58ba338fa 100644 (file)
@@ -21,6 +21,7 @@ struct dentry;
  */
 enum wb_state {
        WB_registered,          /* bdi_register() was done */
  */
 enum wb_state {
        WB_registered,          /* bdi_register() was done */
+       WB_shutting_down,       /* wb_shutdown() in progress */
        WB_writeback_running,   /* Writeback is in progress */
        WB_has_dirty_io,        /* Dirty inodes on ->b_{dirty|io|more_io} */
 };
        WB_writeback_running,   /* Writeback is in progress */
        WB_has_dirty_io,        /* Dirty inodes on ->b_{dirty|io|more_io} */
 };