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ovl: layer is const

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The ovl_layer struct is never modified except at initialization.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi
2020-01-24 09:46:45 +01:00
parent b7bf9908e1
commit 1346416564
6 changed files with 23 additions and 22 deletions
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2
fs/overlayfs/util.c
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@@ -186,7 +186,7 @@ struct dentry *ovl_dentry_lower(struct dentry *dentry)
return oe->numlower ? oe->lowerstack[0].dentry : NULL;
}
struct ovl_layer *ovl_layer_lower(struct dentry *dentry)
const struct ovl_layer *ovl_layer_lower(struct dentry *dentry)
{
struct ovl_entry *oe = dentry->d_fsdata;