xfs/libxfs/xfs_ag.c

666 	struct xfs_agf		*agf = bp->b_addr;
669 	agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC);
670 	agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION);
671 	agf->agf_seqno = cpu_to_be32(id->agno);
672 	agf->agf_length = cpu_to_be32(id->agsize);
673 	agf->agf_bno_root = cpu_to_be32(XFS_BNO_BLOCK(mp));
674 	agf->agf_cnt_root = cpu_to_be32(XFS_CNT_BLOCK(mp));
675 	agf->agf_bno_level = cpu_to_be32(1);
676 	agf->agf_cnt_level = cpu_to_be32(1);
678 		agf->agf_rmap_root = cpu_to_be32(XFS_RMAP_BLOCK(mp));
679 		agf->agf_rmap_level = cpu_to_be32(1);
680 		agf->agf_rmap_blocks = cpu_to_be32(1);
683 	agf->agf_flfirst = cpu_to_be32(1);
684 	agf->agf_fllast = 0;
685 	agf->agf_flcount = 0;
687 	agf->agf_freeblks = cpu_to_be32(tmpsize);
688 	agf->agf_longest = cpu_to_be32(tmpsize);
690 		uuid_copy(&agf->agf_uuid, &mp->m_sb.sb_meta_uuid);
692 		agf->agf_refcount_root = cpu_to_be32(
694 		agf->agf_refcount_level = cpu_to_be32(1);
695 		agf->agf_refcount_blocks = cpu_to_be32(1);
701 		be32_add_cpu(&agf->agf_freeblks, -logblocks);
702 		agf->agf_longest = cpu_to_be32(id->agsize -
929 	struct xfs_agf		*agf;
944 	agf = agfbp->b_addr;
947 	if (XFS_IS_CORRUPT(mp, agf->agf_length != agi->agi_length)) {
1003 	be32_add_cpu(&agf->agf_length, -delta);
1008 		be32_add_cpu(&agf->agf_length, delta);
1060 	struct xfs_agf		*agf;
1074 	 * Change agf length.
1080 	agf = bp->b_addr;
1081 	be32_add_cpu(&agf->agf_length, len);
1082 	ASSERT(agf->agf_length == agi->agi_length);
1091 	error = xfs_rmap_free(tp, bp, pag, be32_to_cpu(agf->agf_length) - len,
1096 	error = xfs_free_extent(tp, pag, be32_to_cpu(agf->agf_length) - len,
1102 	pag->block_count = be32_to_cpu(agf->agf_length);
1117 	struct xfs_agf		*agf;
1137 	agf = agf_bp->b_addr;
1138 	ageo->ag_length = be32_to_cpu(agf->agf_length);