246     fam_dir_entry * const fam_dir = ck_calloc(1, sizeof(*fam_dir));  in fam_dir_entry_init()  local
247     buffer_copy_string_len(&fam_dir->name, name, len);  in fam_dir_entry_init()
248     fam_dir->refcnt = 0;  in fam_dir_entry_init()
250     fam_dir->req = -1;  in fam_dir_entry_init()
253     return fam_dir;  in fam_dir_entry_init()
256 static void fam_dir_entry_free(fam_dir_entry *fam_dir)  in fam_dir_entry_free()  argument
258     if (!fam_dir) return;  in fam_dir_entry_free()
260     free(fam_dir->name.ptr);  in fam_dir_entry_free()
262     if (-1 != fam_dir->req)  in fam_dir_entry_free()
263         close(fam_dir->req);  in fam_dir_entry_free()
265     free(fam_dir);  in fam_dir_entry_free()
268 static void fam_dir_invalidate_node(fam_dir_entry *fam_dir)  in fam_dir_invalidate_node()  argument
270     fam_dir->stat_ts = 0;  in fam_dir_invalidate_node()
271     if (fam_dir->fam_parent) {  in fam_dir_invalidate_node()
272         --fam_dir->fam_parent->refcnt;  in fam_dir_invalidate_node()
273         fam_dir->fam_parent = NULL;  in fam_dir_invalidate_node()
289     fam_dir_entry * const fam_dir = t->data;  in fam_dir_tag_refcnt()  local
290     if (0 == fam_dir->refcnt) {  in fam_dir_tag_refcnt()
291         fam_dir_invalidate_node(fam_dir);  in fam_dir_tag_refcnt()
312                 fam_dir_entry *fam_dir = node->data;  in fam_dir_periodic_cleanup()  local
315                 scf->wds = splaytree_delete(scf->wds, fam_dir->req);  in fam_dir_periodic_cleanup()
318                 EV_SET(kevl+i, fam_dir->req, EVFILT_VNODE, EV_DELETE, 0, 0, 0);  in fam_dir_periodic_cleanup()
319                 fam_dir->req = -1; /*(make FAMCancelMonitor() a no-op)*/  in fam_dir_periodic_cleanup()
321                 FAMCancelMonitor(&scf->fam, &fam_dir->req);  in fam_dir_periodic_cleanup()
322                 fam_dir_entry_free(fam_dir);  in fam_dir_periodic_cleanup()
345     fam_dir_entry * const fam_dir = t->data;  in fam_dir_invalidate_tree()  local
347     force_assert(fam_dir);  in fam_dir_invalidate_tree()
349     const buffer * const b = &fam_dir->name;  in fam_dir_invalidate_tree()
352         fam_dir_invalidate_node(fam_dir);  in fam_dir_invalidate_tree()
358 static void stat_cache_handle_fdevent_fn(stat_cache_fam * const scf, fam_dir_entry * const fam_dir,…
395             fam_dir_entry *fam_dir = scf->wds->data;  in stat_cache_handle_fdevent_in()  local
396             if (NULL == fam_dir)        /*(should not happen)*/  in stat_cache_handle_fdevent_in()
398             if (fam_dir->req != in->wd) /*(should not happen)*/  in stat_cache_handle_fdevent_in()
412             stat_cache_handle_fdevent_fn(scf, fam_dir, in->name, len, code);  in stat_cache_handle_fdevent_in()
430             fam_dir_entry *fam_dir = scf->dirs->data;  in stat_cache_handle_fdevent_in()
431             if (fam_dir->req != (int)kev->ident)  in stat_cache_handle_fdevent_in()
449             stat_cache_handle_fdevent_fn(scf, fam_dir, NULL, 0, code);  in stat_cache_handle_fdevent_in()
464         fam_dir_entry *fam_dir = scf->dirs->data;  in stat_cache_handle_fdevent_in()
465         if (FAMREQUEST_GETREQNUM(&fam_dir->req)  in stat_cache_handle_fdevent_in()
473         stat_cache_handle_fdevent_fn(scf, fam_dir, fe.filename, fnlen, fe.code);  in stat_cache_handle_fdevent_in()
478 static void stat_cache_handle_fdevent_fn(stat_cache_fam * const scf, fam_dir_entry *fam_dir, const …  in stat_cache_handle_fdevent_fn()  argument
481             buffer * const n = &fam_dir->name;  in stat_cache_handle_fdevent_fn()
520                     fam_dir = fam_link;  in stat_cache_handle_fdevent_fn()
531             stat_cache_invalidate_entry(BUF_PTR_LEN(&fam_dir->name));  in stat_cache_handle_fdevent_fn()
535             stat_cache_delete_tree(BUF_PTR_LEN(&fam_dir->name));  in stat_cache_handle_fdevent_fn()
536             fam_dir_invalidate_node(fam_dir);  in stat_cache_handle_fdevent_fn()
539                                         BUF_PTR_LEN(&fam_dir->name));  in stat_cache_handle_fdevent_fn()
680     fam_dir_entry *fam_dir = NULL;  in fam_dir_monitor()  local
684         fam_dir = scf->dirs->data;  in fam_dir_monitor()
685         if (!buffer_eq_slen(&fam_dir->name, fn, dirlen)) {  in fam_dir_monitor()
696     if (!fn_is_dir && (NULL==fam_dir || cur_ts - fam_dir->stat_ts >= 16)) {  in fam_dir_monitor()
714     int ck_lnk = (NULL == fam_dir);  in fam_dir_monitor()
715     if (ck_dir && NULL != fam_dir) {  in fam_dir_monitor()
718         if (st->st_dev != fam_dir->st_dev || st->st_ino != fam_dir->st_ino) {  in fam_dir_monitor()
728             scf->wds = splaytree_delete(scf->wds, fam_dir->req);  in fam_dir_monitor()
730             if (0 != FAMCancelMonitor(&scf->fam, &fam_dir->req)  in fam_dir_monitor()
731                 || 0 != FAMMonitorDirectory(&scf->fam, fam_dir->name.ptr,  in fam_dir_monitor()
732                                             &fam_dir->req,  in fam_dir_monitor()
734                 fam_dir->stat_ts = 0; /* invalidate */  in fam_dir_monitor()
737             fam_dir->st_dev = st->st_dev;  in fam_dir_monitor()
738             fam_dir->st_ino = st->st_ino;  in fam_dir_monitor()
740             scf->wds = splaytree_insert(scf->wds, fam_dir->req, fam_dir);  in fam_dir_monitor()
743         fam_dir->stat_ts = cur_ts;  in fam_dir_monitor()
746     if (NULL == fam_dir) {  in fam_dir_monitor()
747         fam_dir = fam_dir_entry_init(fn, dirlen);  in fam_dir_monitor()
749         if (0 != FAMMonitorDirectory(&scf->fam,fam_dir->name.ptr,&fam_dir->req,  in fam_dir_monitor()
755               fam_dir->name.ptr, fn);  in fam_dir_monitor()
759               fam_dir->name.ptr, fn, FamErrlist[FAMErrno]);  in fam_dir_monitor()
761             fam_dir_entry_free(fam_dir);  in fam_dir_monitor()
765         scf->dirs = splaytree_insert(scf->dirs, dir_ndx, fam_dir);  in fam_dir_monitor()
767         scf->wds = splaytree_insert(scf->wds, fam_dir->req, fam_dir);  in fam_dir_monitor()
769         fam_dir->stat_ts= cur_ts;  in fam_dir_monitor()
770         fam_dir->st_dev = st->st_dev;  in fam_dir_monitor()
771         fam_dir->st_ino = st->st_ino;  in fam_dir_monitor()
785         if (fam_dir->fam_parent) {  in fam_dir_monitor()
786             --fam_dir->fam_parent->refcnt;  in fam_dir_monitor()
787             fam_dir->fam_parent = NULL;  in fam_dir_monitor()
790             fam_dir->fam_parent = fam_dir_monitor(scf, fn, dirlen, &lst);  in fam_dir_monitor()
794     ++fam_dir->refcnt;  in fam_dir_monitor()
795     return fam_dir;  in fam_dir_monitor()
820     if (sce->fam_dir) --((fam_dir_entry *)sce->fam_dir)->refcnt;  in stat_cache_entry_free()
1154         if (sce->fam_dir != NULL) {  in stat_cache_invalidate_entry()
1155             --((fam_dir_entry *)sce->fam_dir)->refcnt;  in stat_cache_invalidate_entry()
1156             sce->fam_dir = NULL;  in stat_cache_invalidate_entry()
1175         if (sce->fam_dir != NULL) {  in stat_cache_invalidate_dir_tree_walk()
1176             --((fam_dir_entry *)sce->fam_dir)->refcnt;  in stat_cache_invalidate_dir_tree_walk()
1177             sce->fam_dir = NULL;  in stat_cache_invalidate_dir_tree_walk()
1245         fam_dir_entry *fam_dir = stat_cache_sptree_find(sptree, name, len);  in stat_cache_delete_dir()  local
1246         if (fam_dir && buffer_eq_slen(&fam_dir->name, name, len))  in stat_cache_delete_dir()
1247             fam_dir_invalidate_node(fam_dir);  in stat_cache_delete_dir()
1309 				 && sce->fam_dir) { /* entry is in monitored dir */  in stat_cache_get_entry()
1378 		if (sce->fam_dir) --((fam_dir_entry *)sce->fam_dir)->refcnt;  in stat_cache_get_entry()
1379 		sce->fam_dir =  in stat_cache_get_entry()
1382 		if (NULL != sce->fam_dir) {  in stat_cache_get_entry()