Add cleaner ext2 filesystem implementation

Signed-off-by: Laurent Vivier <Laurent@vivier.eu>



git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@627 f158a5a8-5612-0410-a976-696ce0be7e32

fs/ext2/ext2_read.c

@@ -0,0 +1,23 @@
+/*
+ *
+ * (c) 2008-2009 Laurent Vivier <Laurent@lvivier.info>
+ *
+ * This file has been copied from EMILE, http://emile.sf.net
+ *
+ */
+
+#include "libext2.h"
+#include "ext2.h"
+#include "ext2_utils.h"
+
+size_t ext2_read(ext2_FILE *file, void *buf, size_t count)
+{
+	int ret;
+
+	ret = ext2_read_data(file->volume, file->inode, file->offset,
+			     buf, count);
+	if (ret == -1)
+		return -1;
+	file->offset += ret;
+	return ret;
+}