575 	struct xfs_agf		*agf = bp->b_addr;  in xfs_agfblock_init()  local
578 	agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC);  in xfs_agfblock_init()
579 	agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION);  in xfs_agfblock_init()
580 	agf->agf_seqno = cpu_to_be32(id->agno);  in xfs_agfblock_init()
581 	agf->agf_length = cpu_to_be32(id->agsize);  in xfs_agfblock_init()
582 	agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp));  in xfs_agfblock_init()
583 	agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp));  in xfs_agfblock_init()
584 	agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1);  in xfs_agfblock_init()
585 	agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1);  in xfs_agfblock_init()
587 		agf->agf_roots[XFS_BTNUM_RMAPi] =  in xfs_agfblock_init()
589 		agf->agf_levels[XFS_BTNUM_RMAPi] = cpu_to_be32(1);  in xfs_agfblock_init()
590 		agf->agf_rmap_blocks = cpu_to_be32(1);  in xfs_agfblock_init()
593 	agf->agf_flfirst = cpu_to_be32(1);  in xfs_agfblock_init()
594 	agf->agf_fllast = 0;  in xfs_agfblock_init()
595 	agf->agf_flcount = 0;  in xfs_agfblock_init()
597 	agf->agf_freeblks = cpu_to_be32(tmpsize);  in xfs_agfblock_init()
598 	agf->agf_longest = cpu_to_be32(tmpsize);  in xfs_agfblock_init()
600 		uuid_copy(&agf->agf_uuid, &mp->m_sb.sb_meta_uuid);  in xfs_agfblock_init()
602 		agf->agf_refcount_root = cpu_to_be32(  in xfs_agfblock_init()
604 		agf->agf_refcount_level = cpu_to_be32(1);  in xfs_agfblock_init()
605 		agf->agf_refcount_blocks = cpu_to_be32(1);  in xfs_agfblock_init()
611 		be32_add_cpu(&agf->agf_freeblks, -logblocks);  in xfs_agfblock_init()
612 		agf->agf_longest = cpu_to_be32(id->agsize -  in xfs_agfblock_init()
836 	struct xfs_agf		*agf;  in xfs_ag_shrink_space()  local
851 	agf = agfbp->b_addr;  in xfs_ag_shrink_space()
854 	if (XFS_IS_CORRUPT(mp, agf->agf_length != agi->agi_length))  in xfs_ag_shrink_space()
901 	be32_add_cpu(&agf->agf_length, -delta);  in xfs_ag_shrink_space()
906 		be32_add_cpu(&agf->agf_length, delta);  in xfs_ag_shrink_space()
949 	struct xfs_agf		*agf;  in xfs_ag_extend_space()  local
969 	agf = bp->b_addr;  in xfs_ag_extend_space()
970 	be32_add_cpu(&agf->agf_length, len);  in xfs_ag_extend_space()
971 	ASSERT(agf->agf_length == agi->agi_length);  in xfs_ag_extend_space()
980 	error = xfs_rmap_free(tp, bp, pag, be32_to_cpu(agf->agf_length) - len,  in xfs_ag_extend_space()
986 					be32_to_cpu(agf->agf_length) - len),  in xfs_ag_extend_space()
993 	pag->block_count = be32_to_cpu(agf->agf_length);  in xfs_ag_extend_space()
1008 	struct xfs_agf		*agf;  in xfs_ag_get_geometry()  local
1028 	agf = agf_bp->b_addr;  in xfs_ag_get_geometry()
1029 	ageo->ag_length = be32_to_cpu(agf->agf_length);  in xfs_ag_get_geometry()