ovl: generalize the lower_fs[] array

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Rename lower_fs[] array to fs[], extend its size by one and use index fsid
(instead of fsid-1) to access the fs[] array.

Initialize fs[0] with upper fs values. fsid 0 is reserved even with lower
only overlay, so fs[0] remains null in this case.

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

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Amir Goldstein 2020-01-14 21:59:22 +02:00 • committed by Miklos Szeredi

parent 0f831ec85e

commit 07f1e59637

3 changed files with 46 additions and 46 deletions

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21

fs/overlayfs/inode.c

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6

fs/overlayfs/ovl_entry.h

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65

fs/overlayfs/super.c

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