431 static void __ksmbd_remove_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)  in __ksmbd_remove_fd()  argument
440 	write_lock(&ft->lock);  in __ksmbd_remove_fd()
441 	idr_remove(ft->idr, fp->volatile_id);  in __ksmbd_remove_fd()
442 	write_unlock(&ft->lock);  in __ksmbd_remove_fd()
445 static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)  in __ksmbd_close_fd()  argument
452 	if (ft)  in __ksmbd_close_fd()
453 		__ksmbd_remove_fd(ft, fp);  in __ksmbd_close_fd()
490 static struct ksmbd_file *__ksmbd_lookup_fd(struct ksmbd_file_table *ft,  in __ksmbd_lookup_fd()  argument
498 	read_lock(&ft->lock);  in __ksmbd_lookup_fd()
499 	fp = idr_find(ft->idr, id);  in __ksmbd_lookup_fd()
502 	read_unlock(&ft->lock);  in __ksmbd_lookup_fd()
528 	struct ksmbd_file_table	*ft;  in ksmbd_close_fd()  local
533 	ft = &work->sess->file_table;  in ksmbd_close_fd()
534 	write_lock(&ft->lock);  in ksmbd_close_fd()
535 	fp = idr_find(ft->idr, id);  in ksmbd_close_fd()
547 	write_unlock(&ft->lock);  in ksmbd_close_fd()
698 static int __open_id(struct ksmbd_file_table *ft, struct ksmbd_file *fp,  in __open_id()  argument
710 	write_lock(&ft->lock);  in __open_id()
711 	ret = idr_alloc_cyclic(ft->idr, fp, 0, INT_MAX - 1, GFP_NOWAIT);  in __open_id()
721 	write_unlock(&ft->lock);  in __open_id()
776 void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,  in ksmbd_update_fstate()  argument
782 	write_lock(&ft->lock);  in ksmbd_update_fstate()
784 	write_unlock(&ft->lock);  in ksmbd_update_fstate()
788 __close_file_table_ids(struct ksmbd_file_table *ft,  in __close_file_table_ids()  argument
798 		write_lock(&ft->lock);  in __close_file_table_ids()
799 		fp = idr_get_next(ft->idr, &id);  in __close_file_table_ids()
801 			write_unlock(&ft->lock);  in __close_file_table_ids()
808 			write_unlock(&ft->lock);  in __close_file_table_ids()
813 		idr_remove(ft->idr, fp->volatile_id);  in __close_file_table_ids()
815 		write_unlock(&ft->lock);  in __close_file_table_ids()
821 		__ksmbd_close_fd(ft, fp);  in __close_file_table_ids()
1127 int ksmbd_init_file_table(struct ksmbd_file_table *ft)  in ksmbd_init_file_table()  argument
1129 	ft->idr = kzalloc_obj(struct idr, KSMBD_DEFAULT_GFP);  in ksmbd_init_file_table()
1130 	if (!ft->idr)  in ksmbd_init_file_table()
1133 	idr_init(ft->idr);  in ksmbd_init_file_table()
1134 	rwlock_init(&ft->lock);  in ksmbd_init_file_table()
1138 void ksmbd_destroy_file_table(struct ksmbd_file_table *ft)  in ksmbd_destroy_file_table()  argument
1140 	if (!ft->idr)  in ksmbd_destroy_file_table()
1143 	__close_file_table_ids(ft, NULL, session_fd_check);  in ksmbd_destroy_file_table()
1144 	idr_destroy(ft->idr);  in ksmbd_destroy_file_table()
1145 	kfree(ft->idr);  in ksmbd_destroy_file_table()
1146 	ft->idr = NULL;  in ksmbd_destroy_file_table()