308 	struct xfs_buf		*bp;  in xfs_get_aghdr_buf()  local
311 	error = xfs_buf_get_uncached(mp->m_ddev_targp, numblks, 0, &bp);  in xfs_get_aghdr_buf()
315 	bp->b_maps[0].bm_bn = blkno;  in xfs_get_aghdr_buf()
316 	bp->b_ops = ops;  in xfs_get_aghdr_buf()
318 	*bpp = bp;  in xfs_get_aghdr_buf()
334 	struct xfs_buf		*bp,  in xfs_btroot_init()  argument
337 	xfs_btree_init_block(mp, bp, id->type, 0, 0, id->agno);  in xfs_btroot_init()
344 	struct xfs_buf		*bp,  in xfs_freesp_init_recs()  argument
348 	struct xfs_btree_block	*block = XFS_BUF_TO_BLOCK(bp);  in xfs_freesp_init_recs()
350 	arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1);  in xfs_freesp_init_recs()
401 	struct xfs_buf		*bp,  in xfs_bnoroot_init()  argument
404 	xfs_btree_init_block(mp, bp, XFS_BTNUM_BNO, 0, 1, id->agno);  in xfs_bnoroot_init()
405 	xfs_freesp_init_recs(mp, bp, id);  in xfs_bnoroot_init()
411 	struct xfs_buf		*bp,  in xfs_cntroot_init()  argument
414 	xfs_btree_init_block(mp, bp, XFS_BTNUM_CNT, 0, 1, id->agno);  in xfs_cntroot_init()
415 	xfs_freesp_init_recs(mp, bp, id);  in xfs_cntroot_init()
424 	struct xfs_buf		*bp,  in xfs_rmaproot_init()  argument
427 	struct xfs_btree_block	*block = XFS_BUF_TO_BLOCK(bp);  in xfs_rmaproot_init()
430 	xfs_btree_init_block(mp, bp, XFS_BTNUM_RMAP, 0, 4, id->agno);  in xfs_rmaproot_init()
503 	struct xfs_buf		*bp,  in xfs_sbblock_init()  argument
506 	struct xfs_dsb		*dsb = bp->b_addr;  in xfs_sbblock_init()
515 	struct xfs_buf		*bp,  in xfs_agfblock_init()  argument
518 	struct xfs_agf		*agf = bp->b_addr;  in xfs_agfblock_init()
563 	struct xfs_buf		*bp,  in xfs_agflblock_init()  argument
566 	struct xfs_agfl		*agfl = XFS_BUF_TO_AGFL(bp);  in xfs_agflblock_init()
576 	agfl_bno = xfs_buf_to_agfl_bno(bp);  in xfs_agflblock_init()
584 	struct xfs_buf		*bp,  in xfs_agiblock_init()  argument
587 	struct xfs_agi		*agi = bp->b_addr;  in xfs_agiblock_init()
615 typedef void (*aghdr_init_work_f)(struct xfs_mount *mp, struct xfs_buf *bp,
624 	struct xfs_buf		*bp;  in xfs_ag_init_hdr()  local
627 	error = xfs_get_aghdr_buf(mp, id->daddr, id->numblks, &bp, ops);  in xfs_ag_init_hdr()
631 	(*work)(mp, bp, id);  in xfs_ag_init_hdr()
633 	xfs_buf_delwri_queue(bp, &id->buffer_list);  in xfs_ag_init_hdr()
634 	xfs_buf_relse(bp);  in xfs_ag_init_hdr()
889 	struct xfs_buf		*bp;  in xfs_ag_extend_space()  local
897 	error = xfs_ialloc_read_agi(mp, tp, id->agno, &bp);  in xfs_ag_extend_space()
901 	agi = bp->b_addr;  in xfs_ag_extend_space()
905 	xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH);  in xfs_ag_extend_space()
910 	error = xfs_alloc_read_agf(mp, tp, id->agno, 0, &bp);  in xfs_ag_extend_space()
914 	agf = bp->b_addr;  in xfs_ag_extend_space()
917 	xfs_alloc_log_agf(tp, bp, XFS_AGF_LENGTH);  in xfs_ag_extend_space()
925 	error = xfs_rmap_free(tp, bp, bp->b_pag,  in xfs_ag_extend_space()