102 static void *kernfs_seq_start(struct seq_file *sf, loff_t *ppos)  in kernfs_seq_start()  argument
117 		void *next = ops->seq_start(sf, ppos);  in kernfs_seq_start()
127 		return NULL + !*ppos;  in kernfs_seq_start()
131 static void *kernfs_seq_next(struct seq_file *sf, void *v, loff_t *ppos)  in kernfs_seq_next()  argument
137 		void *next = ops->seq_next(sf, v, ppos);  in kernfs_seq_next()
147 		++*ppos;  in kernfs_seq_next()
185 				       loff_t *ppos)  in kernfs_file_direct_read()  argument
213 		len = ops->read(of, buf, len, *ppos);  in kernfs_file_direct_read()
228 	*ppos += len;  in kernfs_file_direct_read()
246 			       size_t count, loff_t *ppos)  in kernfs_fop_read()  argument
251 		return seq_read(file, user_buf, count, ppos);  in kernfs_fop_read()
253 		return kernfs_file_direct_read(of, user_buf, count, ppos);  in kernfs_fop_read()
273 				size_t count, loff_t *ppos)  in kernfs_fop_write()  argument
315 		len = ops->write(of, buf, len, *ppos);  in kernfs_fop_write()
323 		*ppos += len;  in kernfs_fop_write()