GFS2_EAREQ_SIZE_STUFFED
if (GFS2_EAREQ_SIZE_STUFFED(&er) > GFS2_SB(&ip->i_inode)->sd_jbsize)
if (GFS2_EAREQ_SIZE_STUFFED(er) <= sdp->sd_jbsize) {
if (GFS2_EAREQ_SIZE_STUFFED(&er) > jbsize)