286 static void __ksmbd_remove_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)  in __ksmbd_remove_fd()  argument
295 	write_lock(&ft->lock);  in __ksmbd_remove_fd()
296 	idr_remove(ft->idr, fp->volatile_id);  in __ksmbd_remove_fd()
297 	write_unlock(&ft->lock);  in __ksmbd_remove_fd()
300 static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)  in __ksmbd_close_fd()  argument
307 	__ksmbd_remove_fd(ft, fp);  in __ksmbd_close_fd()
344 static struct ksmbd_file *__ksmbd_lookup_fd(struct ksmbd_file_table *ft,  in __ksmbd_lookup_fd()  argument
352 	read_lock(&ft->lock);  in __ksmbd_lookup_fd()
353 	fp = idr_find(ft->idr, id);  in __ksmbd_lookup_fd()
356 	read_unlock(&ft->lock);  in __ksmbd_lookup_fd()
382 	struct ksmbd_file_table	*ft;  in ksmbd_close_fd()  local
387 	ft = &work->sess->file_table;  in ksmbd_close_fd()
388 	write_lock(&ft->lock);  in ksmbd_close_fd()
389 	fp = idr_find(ft->idr, id);  in ksmbd_close_fd()
401 	write_unlock(&ft->lock);  in ksmbd_close_fd()
525 static int __open_id(struct ksmbd_file_table *ft, struct ksmbd_file *fp,  in __open_id()  argument
537 	write_lock(&ft->lock);  in __open_id()
538 	ret = idr_alloc_cyclic(ft->idr, fp, 0, INT_MAX - 1, GFP_NOWAIT);  in __open_id()
548 	write_unlock(&ft->lock);  in __open_id()
603 void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,  in ksmbd_update_fstate()  argument
609 	write_lock(&ft->lock);  in ksmbd_update_fstate()
611 	write_unlock(&ft->lock);  in ksmbd_update_fstate()
615 __close_file_table_ids(struct ksmbd_file_table *ft,  in __close_file_table_ids()  argument
624 	idr_for_each_entry(ft->idr, fp, id) {  in __close_file_table_ids()
632 		__ksmbd_close_fd(ft, fp);  in __close_file_table_ids()
686 int ksmbd_init_file_table(struct ksmbd_file_table *ft)  in ksmbd_init_file_table()  argument
688 	ft->idr = kzalloc(sizeof(struct idr), GFP_KERNEL);  in ksmbd_init_file_table()
689 	if (!ft->idr)  in ksmbd_init_file_table()
692 	idr_init(ft->idr);  in ksmbd_init_file_table()
693 	rwlock_init(&ft->lock);  in ksmbd_init_file_table()
697 void ksmbd_destroy_file_table(struct ksmbd_file_table *ft)  in ksmbd_destroy_file_table()  argument
699 	if (!ft->idr)  in ksmbd_destroy_file_table()
702 	__close_file_table_ids(ft, NULL, session_fd_check);  in ksmbd_destroy_file_table()
703 	idr_destroy(ft->idr);  in ksmbd_destroy_file_table()
704 	kfree(ft->idr);  in ksmbd_destroy_file_table()
705 	ft->idr = NULL;  in ksmbd_destroy_file_table()