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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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fs/overlayfs/readdir.c
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@@ -691,7 +691,7 @@ static int ovl_iterate_real(struct file *file, struct dir_context *ctx)
int err;
struct ovl_dir_file *od = file->private_data;
struct dentry *dir = file->f_path.dentry;
struct ovl_layer *lower_layer = ovl_layer_lower(dir);
const struct ovl_layer *lower_layer = ovl_layer_lower(dir);
struct ovl_readdir_translate rdt = {
.ctx.actor = ovl_fill_real,
.orig_ctx = ctx,