tree 2da4bca9cba146bedead26fff6355b987a44b858
parent 972d0093c2f7b1bd57e47a1780a552dde528fd16
author Amir Goldstein <amir73il@gmail.com> 1510161816 +0200
committer Miklos Szeredi <mszeredi@redhat.com> 1516785565 +0100

ovl: store layer index in ovl_layer

Store the fs root layer index inside ovl_layer struct, so we can
get the root fs layer index from merge dir lower layer instead of
find it with ovl_find_layer() helper.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>