193 static void exfat_init_namebuf(struct exfat_dentry_namebuf *nb)  in exfat_init_namebuf()  argument
195 	nb->lfn = NULL;  in exfat_init_namebuf()
196 	nb->lfnbuf_len = 0;  in exfat_init_namebuf()
199 static int exfat_alloc_namebuf(struct exfat_dentry_namebuf *nb)  in exfat_alloc_namebuf()  argument
201 	nb->lfn = __getname();  in exfat_alloc_namebuf()
202 	if (!nb->lfn)  in exfat_alloc_namebuf()
204 	nb->lfnbuf_len = MAX_VFSNAME_BUF_SIZE;  in exfat_alloc_namebuf()
208 static void exfat_free_namebuf(struct exfat_dentry_namebuf *nb)  in exfat_free_namebuf()  argument
210 	if (!nb->lfn)  in exfat_free_namebuf()
213 	__putname(nb->lfn);  in exfat_free_namebuf()
214 	exfat_init_namebuf(nb);  in exfat_free_namebuf()
228 	struct exfat_dentry_namebuf *nb = &(de.namebuf);  in exfat_iterate()  local
234 	exfat_init_namebuf(nb);  in exfat_iterate()
248 	err = exfat_alloc_namebuf(nb);  in exfat_iterate()
272 	if (!nb->lfn[0])  in exfat_iterate()
285 	if (!dir_emit(ctx, nb->lfn, strlen(nb->lfn), inum,  in exfat_iterate()
301 	exfat_free_namebuf(nb);  in exfat_iterate()