sys/kern/kern_fileassoc.c

140 file_getdata(struct fileassoc_file *faf, const struct fileassoc *assoc)
143 	return specificdata_getspecific(fileassoc_domain, &faf->faf_data,
148 file_setdata(struct fileassoc_file *faf, const struct fileassoc *assoc,
152 	specificdata_setspecific(fileassoc_domain, &faf->faf_data,
157 file_cleanup(struct fileassoc_file *faf, const struct fileassoc *assoc)
166 	data = file_getdata(faf, assoc);
171 file_free(struct fileassoc_file *faf)
175 	LIST_REMOVE(faf, faf_list);
178 		file_cleanup(faf, assoc);
181 	vfs_composefh_free(faf->faf_handle);
182 	specificdata_fini(fileassoc_domain, &faf->faf_data);
183 	kmem_free(faf, sizeof(*faf));
194 		struct fileassoc_file *faf;
196 		while ((faf = LIST_FIRST(&tbl->tbl_hash[i])) != NULL) {
197 			file_free(faf);
300 	struct fileassoc_file *faf;
321 	LIST_FOREACH(faf, hash_entry, faf_list) {
322 		if (((FHANDLE_FILEID(faf->faf_handle)->fid_len ==
324 		    (memcmp(FHANDLE_FILEID(faf->faf_handle), FHANDLE_FILEID(th),
333 	return faf;
342 	struct fileassoc_file *faf;
344 	faf = fileassoc_file_lookup(vp, NULL);
345 	if (faf == NULL)
348 	return file_getdata(faf, assoc);
373 		struct fileassoc_file *faf;
375 		while ((faf = LIST_FIRST(&tbl->tbl_hash[i])) != NULL) {
379 			LIST_REMOVE(faf, faf_list);
381 			indx = FILEASSOC_HASH(newtbl, faf->faf_handle);
384 			LIST_INSERT_HEAD(hash_entry, faf, faf_list);
461 		struct fileassoc_file *faf;
463 		LIST_FOREACH(faf, &tbl->tbl_hash[i], faf_list) {
466 			data = file_getdata(faf, assoc);
489 		struct fileassoc_file *faf;
491 		LIST_FOREACH(faf, &tbl->tbl_hash[i], faf_list) {
492 			file_cleanup(faf, assoc);
493 			file_setdata(faf, assoc, NULL);
494 			/* XXX missing faf->faf_nassocs--? */
510 	struct fileassoc_file *faf;
522 	faf = fileassoc_file_lookup(vp, th);
523 	if (faf != NULL) {
527 		return (faf);
538 	faf = kmem_zalloc(sizeof(*faf), KM_SLEEP);
539 	faf->faf_handle = th;
540 	specificdata_init(fileassoc_domain, &faf->faf_data);
541 	LIST_INSERT_HEAD(hash_entry, faf, faf_list);
557 	return (faf);
567 	struct fileassoc_file *faf;
574 	faf = fileassoc_file_lookup(vp, NULL);
575 	if (faf == NULL) {
580 	file_free(faf);
597 	struct fileassoc_file *faf;
600 	faf = fileassoc_file_lookup(vp, NULL);
601 	if (faf == NULL) {
602 		faf = fileassoc_file_add(vp, NULL);
603 		if (faf == NULL)
607 	olddata = file_getdata(faf, assoc);
613 	file_setdata(faf, assoc, data);
615 	faf->faf_nassocs++;
626 	struct fileassoc_file *faf;
628 	faf = fileassoc_file_lookup(vp, NULL);
629 	if (faf == NULL)
632 	file_cleanup(faf, assoc);
633 	file_setdata(faf, assoc, NULL);
635 	--(faf->faf_nassocs); /* XXX gc? */