xfs_dir3_block_read
error = xfs_dir3_block_read(tp, dp, args->owner, &bp);
error = xfs_dir3_block_read(tp, dp, args->owner, &bp);
int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp,
error = xfs_dir3_block_read(tp, xmi->xmi_ip2, I_INO(xmi->xmi_ip2), &bp);
error = xfs_dir3_block_read(sc->tp, sc->ip, I_INO(sc->ip), &bp);
error = xfs_dir3_block_read(sc->tp, dp, I_INO(dp), &bp);
error = xfs_dir3_block_read(args->trans, dp, args->owner, &bp);