Index: uspace/srv/fs/exfat/exfat_ops.c
===================================================================
--- uspace/srv/fs/exfat/exfat_ops.c	(revision a86e4f868defa19b207816ca4f2affe09149903b)
+++ uspace/srv/fs/exfat/exfat_ops.c	(revision 1f1d96ab7398f42c99c84befaa06780aaf557453)
@@ -686,4 +686,5 @@
 	bitmapp->firstc = de->bitmap.firstc;
 	bitmapp->fragmented = true;
+	bitmapp->idx->parent_fragmented = true;
 	bitmapp->refcnt = 1;
 	bitmapp->lnkcnt = 0;
@@ -730,4 +731,5 @@
 	uctablep->firstc = de->uctable.firstc;
 	uctablep->fragmented = true;
+	uctablep->idx->parent_fragmented = true;
 	uctablep->refcnt = 1;
 	uctablep->lnkcnt = 0;