47     char *buf;  member
131     b->buf = calloc(size, sizeof(char));  in wbuf_new()
132     if (b->buf == NULL) {  in wbuf_new()
136     b->buf_pos = b->buf;  in wbuf_new()
513         wbuf->buf_pos = wbuf->buf;  in _allocate_wbuf()
567     memset(w->buf + (w->size - w->free), 0, w->free);  in _submit_wbuf()
575     io->buf = w->buf;  in _submit_wbuf()
638         io->buf = p->wbuf->buf_pos;  in extstore_write_request()
819         memcpy(io->buf, wbuf->buf + (io->offset - wbuf->offset), io->len);  in _read_from_wbuf()
826             memcpy(iov->iov_base, wbuf->buf + off, iov->iov_len);  in _read_from_wbuf()
907                                 ret = read(p->fd, cur_io->buf, cur_io->len);  in extstore_io_thread()
914 …                          ret = pread(p->fd, cur_io->buf, cur_io->len, p->offset + cur_io->offset);  in extstore_io_thread()
925                     ret = pwrite(p->fd, cur_io->buf, cur_io->len, p->offset + cur_io->offset);  in extstore_io_thread()