add script to create block with random data and script to write file into block and keep track of offset and files

.gitignore

@@ -0,0 +1,2 @@
+/files/
+/fs/

insert.sh

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+#!/bin/bash
+
+FILE=$1
+
+# Get size of file and current offset
+SIZE=$(stat --printf="%s" $FILE)
+OFFSET=$(cat ./fs/offset)
+
+# Write file into block
+dd if=$1 of="./fs/0.block" seek=$OFFSET oflag=seek_bytes
+RESULT=$?
+
+if [[ "$RESULT" == "0" ]]; then
+	# Append index and update offset
+	echo "$FILE;$OFFSET;$SIZE" >> ./fs/fileIndex
+	echo $((( $OFFSET + $SIZE ))) > ./fs/offset
+	echo "file inserted"
+fi;

mk_block.sh

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+dd if=/dev/urandom of=fs/0.block bs=1024k count=64