ovl: store layer index in ovl_layer

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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>

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Amir Goldstein 2017-11-08 19:23:36 +02:00 • committed by Miklos Szeredi

parent 972d0093c2

commit d583ed7d13

3 changed files with 4 additions and 16 deletions

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17

fs/overlayfs/namei.c

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2

fs/overlayfs/ovl_entry.h

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1

fs/overlayfs/super.c

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