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-rw-r--r--fs/ext2/ext2.mk13
-rwxr-xr-xfs/ext2/genext2fs.sh39
2 files changed, 41 insertions, 11 deletions
diff --git a/fs/ext2/ext2.mk b/fs/ext2/ext2.mk
index f3d3ff92f..18a6df424 100644
--- a/fs/ext2/ext2.mk
+++ b/fs/ext2/ext2.mk
@@ -24,17 +24,8 @@ endif
ROOTFS_EXT2_DEPENDENCIES = host-genext2fs
-ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
-GENEXT2_REALSIZE=$(shell LC_ALL=C du -s -c -k $(TARGET_DIR) | grep total | sed -e "s/total//")
-GENEXT2_ADDTOROOTSIZE=$(shell if [ $(GENEXT2_REALSIZE) -ge 20000 ]; then echo 16384; else echo 2400; fi)
-GENEXT2_SIZE=$(shell expr $(GENEXT2_REALSIZE) + $(GENEXT2_ADDTOROOTSIZE))
-GENEXT2_ADDTOINODESIZE=$(shell find $(TARGET_DIR) | wc -l)
-GENEXT2_INODES=$(shell expr $(GENEXT2_ADDTOINODESIZE) + 400)
-EXT2_OPTS += -b $(GENEXT2_SIZE) -N $(GENEXT2_INODES)
-endif
-
define ROOTFS_EXT2_CMD
- $(HOST_DIR)/usr/bin/genext2fs -d $(TARGET_DIR) $(EXT2_OPTS) $$@
+ PATH=$(TARGET_PATH) fs/ext2/genext2fs.sh -d $(TARGET_DIR) $(EXT2_OPTS) $$@
endef
-$(eval $(call ROOTFS_TARGET,ext2)) \ No newline at end of file
+$(eval $(call ROOTFS_TARGET,ext2))
diff --git a/fs/ext2/genext2fs.sh b/fs/ext2/genext2fs.sh
new file mode 100755
index 000000000..b315ec30a
--- /dev/null
+++ b/fs/ext2/genext2fs.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+# genext2fs wrapper calculating needed blocks/inodes values if not specified
+
+export LC_ALL=C
+
+CALC_BLOCKS=1
+CALC_INODES=1
+
+while getopts x:d:D:b:i:N:m:g:e:zfqUPhVv f
+do
+ case $f in
+ b) CALC_BLOCKS=0 ;;
+ N) CALC_INODES=0 ;;
+ d) TARGET_DIR=$OPTARG ;;
+ esac
+done
+
+# calculate needed blocks
+if [ $CALC_BLOCKS -eq 1 ];
+then
+ BLOCKS=$(du -s -c -k $TARGET_DIR | grep total | sed -e "s/total//")
+ if [ $BLOCKS -ge 20000 ];
+ then
+ BLOCKS=$(expr $BLOCKS + 16384)
+ else
+ BLOCKS=$(expr $BLOCKS + 2400)
+ fi
+ set -- $@ -b $BLOCKS
+fi
+
+# calculate needed inodes
+if [ $CALC_INODES -eq 1 ];
+then
+ INODES=$(find $TARGET_DIR | wc -l)
+ INODES=$(expr $INODES + 400)
+ set -- $@ -N $INODES
+fi
+
+exec genext2fs $@