49     unsigned int free;  member
71     bool free; /* on freelist */  member
133         free(b);  in wbuf_new()
137     b->free = size;  in wbuf_new()
210         if (p->active || p->free) {  in extstore_get_page_data()
299             free(e);  in extstore_init()
310             free(e);  in extstore_init()
315             free(e);  in extstore_init()
325         free(e);  in extstore_init()
334         free(e);  in extstore_init()
359         e->pages[i].free = true;  in extstore_init()
485         tmp->free = false;  in _allocate_page()
512         wbuf->free = wbuf->size;  in _allocate_wbuf()
567     memset(w->buf + (w->size - w->free), 0, w->free);  in _submit_wbuf()
626     if (p->wbuf && p->wbuf->free < io->len && !p->wbuf->full) {  in extstore_write_request()
637     if (p->wbuf && !p->wbuf->full && p->wbuf->free >= io->len) {  in extstore_write_request()
655     io->offset = p->wbuf->offset + (p->wbuf->size - p->wbuf->free);  in extstore_write()
658     p->wbuf->free -= io->len;  in extstore_write()
884                     if (!p->free && !p->closed && p->version == cur_io->page_version) {  in extstore_io_thread()
985     p->free = true;  in _free_page()