diff options
| author | Miklos Szeredi <mszeredi@redhat.com> | 2020-01-24 09:46:45 +0100 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-01-24 09:46:45 +0100 |
| commit | 1346416564f06444ca59778c05607bedb91a991a (patch) | |
| tree | 605888ab1b04c2bf048464bc4e435fd1b5ca020b /fs/overlayfs/export.c | |
| parent | b7bf9908e17c4dc4b80876f299ac03ddf188efd9 (diff) | |
ovl: layer is const
The ovl_layer struct is never modified except at initialization.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/export.c')
| -rw-r--r-- | fs/overlayfs/export.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index d01f938fcc5c..6f54d70cef27 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -358,7 +358,7 @@ static struct dentry *ovl_dentry_real_at(struct dentry *dentry, int idx) */ static struct dentry *ovl_lookup_real_one(struct dentry *connected, struct dentry *real, - struct ovl_layer *layer) + const struct ovl_layer *layer) { struct inode *dir = d_inode(connected); struct dentry *this, *parent = NULL; @@ -414,14 +414,14 @@ fail: static struct dentry *ovl_lookup_real(struct super_block *sb, struct dentry *real, - struct ovl_layer *layer); + const struct ovl_layer *layer); /* * Lookup an indexed or hashed overlay dentry by real inode. */ static struct dentry *ovl_lookup_real_inode(struct super_block *sb, struct dentry *real, - struct ovl_layer *layer) + const struct ovl_layer *layer) { struct ovl_fs *ofs = sb->s_fs_info; struct dentry *index = NULL; @@ -486,7 +486,7 @@ static struct dentry *ovl_lookup_real_inode(struct super_block *sb, */ static struct dentry *ovl_lookup_real_ancestor(struct super_block *sb, struct dentry *real, - struct ovl_layer *layer) + const struct ovl_layer *layer) { struct dentry *next, *parent = NULL; struct dentry *ancestor = ERR_PTR(-EIO); @@ -539,7 +539,7 @@ static struct dentry *ovl_lookup_real_ancestor(struct super_block *sb, */ static struct dentry *ovl_lookup_real(struct super_block *sb, struct dentry *real, - struct ovl_layer *layer) + const struct ovl_layer *layer) { struct dentry *connected; int err = 0; @@ -645,7 +645,7 @@ static struct dentry *ovl_get_dentry(struct super_block *sb, struct dentry *index) { struct ovl_fs *ofs = sb->s_fs_info; - struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer; + const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer; struct dentry *real = upper ?: (index ?: lowerpath->dentry); /* |