--- a/plugin/vol/volume.c
+++ b/plugin/vol/volume.c
@@ -34,8 +34,8 @@
 	return max(min(val, high),low);
 }
 
-static int advise_stripe_size_simple(uint64_t *result, uint32_t block_size,
-				     uint64_t block_count, int is_default,
+static int advise_stripe_size_simple(uint64_t *result, uint64_t block_size,
+				     uint32_t block_count, int is_default,
 				     int forced)
 {
 	/*
@@ -53,8 +53,8 @@
 	return 0;
 }
 
-static int advise_stripe_size_asym(uint64_t *result, uint32_t block_size,
-				   uint64_t block_count, int is_default,
+static int advise_stripe_size_asym(uint64_t *result, uint64_t block_size,
+				   uint32_t block_count, int is_default,
 				   int forced)
 {
 	uint64_t advised;
@@ -150,7 +150,7 @@
 	return 0;
 }
 
-static uint64_t default_data_capacity_simple(uint64_t free_blocks)
+static uint64_t default_data_capacity_simple(uint64_t free_blocks, int data_brick)
 {
 	return 0;
 }

--- a/libreiser4/filesystem.c
+++ b/libreiser4/filesystem.c
@@ -352,6 +352,10 @@
 	return NULL;
 }
 
+void reiser4_format_set_data_capacity(
+	reiser4_format_t *format,
+	count_t blocks);
+
 void reiser4_set_data_capacity(reiser4_fs_t *fs, fs_hint_t *hint)
 {
 	if (hint->data_capacity == 0) {
@@ -363,6 +367,10 @@
 	reiser4_format_set_data_capacity(fs->format, hint->data_capacity);
 }
 
+void reiser4_format_set_min_occup(
+	reiser4_format_t *format,
+	count_t blocks);
+
 /**
  * This is called at the end of the procedure of formatting a partition
  */