111 	void (*free)(struct fs_context *fc);
112 	int (*dup)(struct fs_context *fc, struct fs_context *src_fc);
113 	int (*parse_param)(struct fs_context *fc, struct fs_parameter *param);
114 	int (*parse_monolithic)(struct fs_context *fc, void *data);
115 	int (*get_tree)(struct fs_context *fc);
116 	int (*reconfigure)(struct fs_context *fc);
130 extern struct fs_context *vfs_dup_fs_context(struct fs_context *fc);
131 extern int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param);
132 extern int vfs_parse_fs_string(struct fs_context *fc, const char *key,
134 extern int generic_parse_monolithic(struct fs_context *fc, void *data);
135 extern int vfs_get_tree(struct fs_context *fc);
136 extern void put_fs_context(struct fs_context *fc);
147 extern int vfs_get_super(struct fs_context *fc,
150 					   struct fs_context *fc));
152 extern int get_tree_nodev(struct fs_context *fc,
154 					   struct fs_context *fc));
155 extern int get_tree_single(struct fs_context *fc,
157 					   struct fs_context *fc));
158 extern int get_tree_single_reconf(struct fs_context *fc,
160 					   struct fs_context *fc));
161 extern int get_tree_keyed(struct fs_context *fc,
163 					   struct fs_context *fc),
166 extern int get_tree_bdev(struct fs_context *fc,
168 						 struct fs_context *fc));
186 void logfc(struct fs_context *fc, const char *fmt, ...);
196 #define infof(fc, fmt, ...) ({ logfc(fc, "i "fmt, ## __VA_ARGS__); })  argument
206 #define warnf(fc, fmt, ...) ({ logfc(fc, "w "fmt, ## __VA_ARGS__); })  argument
216 #define errorf(fc, fmt, ...) ({ logfc(fc, "e "fmt, ## __VA_ARGS__); })  argument
226 #define invalf(fc, fmt, ...) ({	errorf(fc, fmt, ## __VA_ARGS__); -EINVAL; })  argument