ovl: store 'has_upper' and 'opaque' as bit flags

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We need to make some room in struct ovl_entry to store information
about redirected ancestors for NFS export, so cram two booleans as
bit flags.

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

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Amir Goldstein 2018-01-14 19:25:31 +02:00 • committed by Miklos Szeredi

parent aa3ff3c152

commit c62520a83b

5 changed files with 41 additions and 20 deletions

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7

fs/overlayfs/namei.c

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10

fs/overlayfs/overlayfs.h

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8

fs/overlayfs/ovl_entry.h

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6

fs/overlayfs/super.c

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30

fs/overlayfs/util.c

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