/* @orig_inode: original inode structure to be released its lock first @donor_inode: donor inode structure to be released its lock second Release write lock of i_data_sem of two inodes (orig and donor).  */
static void double_up_write_data_sem(struct inode *orig_inode, struct inode *donor_inode)
/* @orig_inode: original inode structure to be released its lock first @donor_inode: donor inode structure to be released its lock second Release write lock of i_data_sem of two inodes (orig and donor).  */
static void double_up_write_data_sem(struct inode *orig_inode, struct inode *donor_inode)
{
	up_write(&EXT4_I(orig_inode)->i_data_sem);
	up_write(&EXT4_I(donor_inode)->i_data_sem);
}