55 	int head;  member
123 		if (rdir->tail == rdir->head) {  in v9fs_dir_readdir()
134 			rdir->head = 0;  in v9fs_dir_readdir()
137 		while (rdir->head < rdir->tail) {  in v9fs_dir_readdir()
138 			err = p9stat_read(fid->clnt, rdir->buf + rdir->head,  in v9fs_dir_readdir()
139 					  rdir->tail - rdir->head, &st);  in v9fs_dir_readdir()
151 			rdir->head += err;  in v9fs_dir_readdir()
181 		if (rdir->tail == rdir->head) {  in v9fs_dir_readdir_dotl()
187 			rdir->head = 0;  in v9fs_dir_readdir_dotl()
191 		while (rdir->head < rdir->tail) {  in v9fs_dir_readdir_dotl()
193 			err = p9dirent_read(fid->clnt, rdir->buf + rdir->head,  in v9fs_dir_readdir_dotl()
194 					    rdir->tail - rdir->head,  in v9fs_dir_readdir_dotl()
208 			rdir->head += err;  in v9fs_dir_readdir_dotl()