ocfs2_extend_no_holes
ret = ocfs2_extend_no_holes(inode, di_bh, newsize, pos);
ret = ocfs2_extend_no_holes(inode, di_bh, new_i_size,
int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
status = ocfs2_extend_no_holes(gqinode, NULL,
status = ocfs2_extend_no_holes(lqinode, NULL,
status = ocfs2_extend_no_holes(lqinode, NULL,