Index: uspace/srv/fs/exfat/exfat.h
===================================================================
--- uspace/srv/fs/exfat/exfat.h	(revision 9f985781dc025861bd0e3540200e5fc39383c785)
+++ uspace/srv/fs/exfat/exfat.h	(revision e584623c59e1f2dd928d384ae309a14b02a7b27e)
@@ -52,11 +52,11 @@
 #define BPS(bs)			(1 << (bs->bytes_per_sector))
 #define SPC(bs)			(1 << (bs->sec_per_cluster))
-#define VOL_ST(bs)		uint64_t_le2host(bs->volume_start)
+#define VOL_FS(bs)		uint64_t_le2host(bs->volume_start)
 #define VOL_CNT(bs)		uint64_t_le2host(bs->volume_count)
-#define FAT_ST(bs)		uint32_t_le2host(bs->fat_sector_start)
+#define FAT_FS(bs)		uint32_t_le2host(bs->fat_sector_start)
 #define FAT_CNT(bs)		uint32_t_le2host(bs->fat_sector_count)
-#define DATA_ST(bs)		uint32_t_le2host(bs->data_start_sector)
+#define DATA_FS(bs)		uint32_t_le2host(bs->data_start_sector)
 #define DATA_CNT(bs)	uint32_t_le2host(bs->data_clusters)
-#define ROOT_ST(bs)		uint32_t_le2host(bs->rootdir_cluster)
+#define ROOT_FC(bs)		uint32_t_le2host(bs->rootdir_cluster)
 #define VOL_FLAGS(bs)	uint16_t_le2host(bs->volume_flags)
 
@@ -98,4 +98,5 @@
 
 struct exfat_node;
+struct exfat_idx_t;
 
 typedef struct {
@@ -108,4 +109,7 @@
 	devmap_handle_t	devmap_handle;
 	fs_index_t	index;
+
+	/* Does parent node fragmented or not? */
+	bool parent_fragmented;
 	/**
 	 * Parent node's first cluster.