gfs2_get_inode_blocks
di->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode));
isize_blks = gfs2_get_inode_blocks(&ip->i_inode);
ap.target = gfs2_get_inode_blocks(&ip->i_inode);
if (gfs2_get_inode_blocks(&ip->i_inode) != 1) {
str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(inode));