#include <linux/backing-dev.h>
#include <linux/buffer_head.h>
#include <linux/random.h>
#include <linux/backing-dev.h>
#include <linux/buffer_head.h>
#include <linux/random.h>
memset(ei->i_data, 0, sizeof(ei->i_data));
ei->i_flags = EXT2_I(dir)->i_flags &
~(EXT2_BTREE_FL|EXT2_IUNLINK_FL|EXT2_BARRIER_FL);
memset(ei->i_data, 0, sizeof(ei->i_data));
ei->i_flags = EXT2_I(dir)->i_flags &
~(EXT2_BTREE_FL|EXT2_IUNLINK_FL|EXT2_BARRIER_FL);