| /* SPDX-License-Identifier: GPL-2.0-only */ |
| #include <linux/fs_context.h> |
| #include <linux/fs_parser.h> |
| extern const struct fs_parameter_spec ovl_parameter_spec[]; |
| extern const struct constant_table ovl_parameter_redirect_dir[]; |
| /* The set of options that user requested explicitly via mount options */ |
| #define OVL_MAX_STACK 500 |
| struct ovl_fs_context_layer { |
| size_t nr; /* includes nr_data */ |
| struct ovl_fs_context_layer *lower; |
| int ovl_init_fs_context(struct fs_context *fc); |
| void ovl_free_fs(struct ovl_fs *ofs); |
| int ovl_fs_params_verify(const struct ovl_fs_context *ctx, |
| struct ovl_config *config); |
| int ovl_show_options(struct seq_file *m, struct dentry *dentry); |
| const char *ovl_xino_mode(struct ovl_config *config); |