diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index d8053bc96c4d..0e9dea73980a 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -151,7 +151,7 @@ xfs_alloc_lookup_eq(
 	cur->bc_rec.a.ar_startblock = bno;
 	cur->bc_rec.a.ar_blockcount = len;
 	error = xfs_btree_lookup(cur, XFS_LOOKUP_EQ, stat);
-	cur->bc_private.a.priv.abt.active = (*stat == 1);
+	cur->bc_ag.priv.abt.active = (*stat == 1);
 	return error;
 }
 
@@ -171,7 +171,7 @@ xfs_alloc_lookup_ge(
 	cur->bc_rec.a.ar_startblock = bno;
 	cur->bc_rec.a.ar_blockcount = len;
 	error = xfs_btree_lookup(cur, XFS_LOOKUP_GE, stat);
-	cur->bc_private.a.priv.abt.active = (*stat == 1);
+	cur->bc_ag.priv.abt.active = (*stat == 1);
 	return error;
 }
 
@@ -190,7 +190,7 @@ xfs_alloc_lookup_le(
 	cur->bc_rec.a.ar_startblock = bno;
 	cur->bc_rec.a.ar_blockcount = len;
 	error = xfs_btree_lookup(cur, XFS_LOOKUP_LE, stat);
-	cur->bc_private.a.priv.abt.active = (*stat == 1);
+	cur->bc_ag.priv.abt.active = (*stat == 1);
 	return error;
 }
 
@@ -198,7 +198,7 @@ static inline bool
 xfs_alloc_cur_active(
 	struct xfs_btree_cur	*cur)
 {
-	return cur && cur->bc_private.a.priv.abt.active;
+	return cur && cur->bc_ag.priv.abt.active;
 }
 
 /*
@@ -230,7 +230,7 @@ xfs_alloc_get_rec(
 	int			*stat)	/* output: success/failure */
 {
 	struct xfs_mount	*mp = cur->bc_mp;
-	xfs_agnumber_t		agno = cur->bc_private.a.agno;
+	xfs_agnumber_t		agno = cur->bc_ag.agno;
 	union xfs_btree_rec	*rec;
 	int			error;
 
@@ -907,7 +907,7 @@ xfs_alloc_cur_check(
 		deactivate = true;
 out:
 	if (deactivate)
-		cur->bc_private.a.priv.abt.active = false;
+		cur->bc_ag.priv.abt.active = false;
 	trace_xfs_alloc_cur_check(args->mp, cur->bc_btnum, bno, len, diff,
 				  *new);
 	return 0;
@@ -1353,7 +1353,7 @@ xfs_alloc_walk_iter(
 		if (error)
 			return error;
 		if (i == 0)
-			cur->bc_private.a.priv.abt.active = false;
+			cur->bc_ag.priv.abt.active = false;
 
 		if (count > 0)
 			count--;
@@ -1468,7 +1468,7 @@ xfs_alloc_ag_vextent_locality(
 		if (error)
 			return error;
 		if (i) {
-			acur->cnt->bc_private.a.priv.abt.active = true;
+			acur->cnt->bc_ag.priv.abt.active = true;
 			fbcur = acur->cnt;
 			fbinc = false;
 		}
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 279694d73e4e..3bcfda4ca8e2 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -25,7 +25,7 @@ xfs_allocbt_dup_cursor(
 	struct xfs_btree_cur	*cur)
 {
 	return xfs_allocbt_init_cursor(cur->bc_mp, cur->bc_tp,
-			cur->bc_private.a.agbp, cur->bc_private.a.agno,
+			cur->bc_ag.agbp, cur->bc_ag.agno,
 			cur->bc_btnum);
 }
 
@@ -35,7 +35,7 @@ xfs_allocbt_set_root(
 	union xfs_btree_ptr	*ptr,
 	int			inc)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_agnumber_t		seqno = be32_to_cpu(agf->agf_seqno);
 	int			btnum = cur->bc_btnum;
@@ -62,7 +62,7 @@ xfs_allocbt_alloc_block(
 	xfs_agblock_t		bno;
 
 	/* Allocate the new block from the freelist. If we can't, give up.  */
-	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_private.a.agbp,
+	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_ag.agbp,
 				       &bno, 1);
 	if (error)
 		return error;
@@ -72,7 +72,7 @@ xfs_allocbt_alloc_block(
 		return 0;
 	}
 
-	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_private.a.agno, bno, 1, false);
+	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_ag.agno, bno, 1, false);
 
 	xfs_trans_agbtree_delta(cur->bc_tp, 1);
 	new->s = cpu_to_be32(bno);
@@ -86,7 +86,7 @@ xfs_allocbt_free_block(
 	struct xfs_btree_cur	*cur,
 	struct xfs_buf		*bp)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_agblock_t		bno;
 	int			error;
@@ -113,7 +113,7 @@ xfs_allocbt_update_lastrec(
 	int			ptr,
 	int			reason)
 {
-	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
+	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_ag.agbp);
 	xfs_agnumber_t		seqno = be32_to_cpu(agf->agf_seqno);
 	struct xfs_perag	*pag;
 	__be32			len;
@@ -162,7 +162,7 @@ xfs_allocbt_update_lastrec(
 	pag = xfs_perag_get(cur->bc_mp, seqno);
 	pag->pagf_longest = be32_to_cpu(len);
 	xfs_perag_put(pag);
-	xfs_alloc_log_agf(cur->bc_tp, cur->bc_private.a.agbp, XFS_AGF_LONGEST);
+	xfs_alloc_log_agf(cur->bc_tp, cur->bc_ag.agbp, XFS_AGF_LONGEST);
 }
 
 STATIC int
@@ -226,9 +226,9 @@ xfs_allocbt_init_ptr_from_cur(
 	struct xfs_btree_cur	*cur,
 	union xfs_btree_ptr	*ptr)
 {
-	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
+	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_ag.agbp);
 
-	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
+	ASSERT(cur->bc_ag.agno == be32_to_cpu(agf->agf_seqno));
 
 	ptr->s = agf->agf_roots[cur->bc_btnum];
 }
@@ -505,9 +505,9 @@ xfs_allocbt_init_cursor(
 		cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]);
 	}
 
-	cur->bc_private.a.agbp = agbp;
-	cur->bc_private.a.agno = agno;
-	cur->bc_private.a.priv.abt.active = false;
+	cur->bc_ag.agbp = agbp;
+	cur->bc_ag.agno = agno;
+	cur->bc_ag.priv.abt.active = false;
 
 	if (xfs_sb_version_hascrc(&mp->m_sb))
 		cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index fd300dc93ca4..2376e14b0c86 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -214,7 +214,7 @@ xfs_btree_check_sptr(
 {
 	if (level <= 0)
 		return false;
-	return xfs_verify_agbno(cur->bc_mp, cur->bc_private.a.agno, agbno);
+	return xfs_verify_agbno(cur->bc_mp, cur->bc_ag.agno, agbno);
 }
 
 /*
@@ -243,7 +243,7 @@ xfs_btree_check_ptr(
 			return 0;
 		xfs_err(cur->bc_mp,
 "AG %u: Corrupt btree %d pointer at level %d index %d.",
-				cur->bc_private.a.agno, cur->bc_btnum,
+				cur->bc_ag.agno, cur->bc_btnum,
 				level, index);
 	}
 
@@ -881,13 +881,13 @@ xfs_btree_readahead_sblock(
 
 
 	if ((lr & XFS_BTCUR_LEFTRA) && left != NULLAGBLOCK) {
-		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
+		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_ag.agno,
 				     left, 1, cur->bc_ops->buf_ops);
 		rval++;
 	}
 
 	if ((lr & XFS_BTCUR_RIGHTRA) && right != NULLAGBLOCK) {
-		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
+		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_ag.agno,
 				     right, 1, cur->bc_ops->buf_ops);
 		rval++;
 	}
@@ -945,7 +945,7 @@ xfs_btree_ptr_to_daddr(
 		*daddr = XFS_FSB_TO_DADDR(cur->bc_mp, fsbno);
 	} else {
 		agbno = be32_to_cpu(ptr->s);
-		*daddr = XFS_AGB_TO_DADDR(cur->bc_mp, cur->bc_private.a.agno,
+		*daddr = XFS_AGB_TO_DADDR(cur->bc_mp, cur->bc_ag.agno,
 				agbno);
 	}
 
@@ -1146,7 +1146,7 @@ xfs_btree_init_block_cur(
 	if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
 		owner = cur->bc_private.b.ip->i_ino;
 	else
-		owner = cur->bc_private.a.agno;
+		owner = cur->bc_ag.agno;
 
 	xfs_btree_init_block_int(cur->bc_mp, XFS_BUF_TO_BLOCK(bp), bp->b_bn,
 				 cur->bc_btnum, level, numrecs,
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index bf161e930f1d..88233bd608d5 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -105,7 +105,7 @@ xfs_inobt_get_rec(
 	int				*stat)
 {
 	struct xfs_mount		*mp = cur->bc_mp;
-	xfs_agnumber_t			agno = cur->bc_private.a.agno;
+	xfs_agnumber_t			agno = cur->bc_ag.agno;
 	union xfs_btree_rec		*rec;
 	int				error;
 	uint64_t			realfree;
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index b82992f795aa..8e3331c8c053 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -34,7 +34,7 @@ xfs_inobt_dup_cursor(
 	struct xfs_btree_cur	*cur)
 {
 	return xfs_inobt_init_cursor(cur->bc_mp, cur->bc_tp,
-			cur->bc_private.a.agbp, cur->bc_private.a.agno,
+			cur->bc_ag.agbp, cur->bc_ag.agno,
 			cur->bc_btnum);
 }
 
@@ -44,7 +44,7 @@ xfs_inobt_set_root(
 	union xfs_btree_ptr	*nptr,
 	int			inc)	/* level change */
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agi		*agi = XFS_BUF_TO_AGI(agbp);
 
 	agi->agi_root = nptr->s;
@@ -58,7 +58,7 @@ xfs_finobt_set_root(
 	union xfs_btree_ptr	*nptr,
 	int			inc)	/* level change */
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agi		*agi = XFS_BUF_TO_AGI(agbp);
 
 	agi->agi_free_root = nptr->s;
@@ -83,7 +83,7 @@ __xfs_inobt_alloc_block(
 	args.tp = cur->bc_tp;
 	args.mp = cur->bc_mp;
 	args.oinfo = XFS_RMAP_OINFO_INOBT;
-	args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.a.agno, sbno);
+	args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_ag.agno, sbno);
 	args.minlen = 1;
 	args.maxlen = 1;
 	args.prod = 1;
@@ -212,9 +212,9 @@ xfs_inobt_init_ptr_from_cur(
 	struct xfs_btree_cur	*cur,
 	union xfs_btree_ptr	*ptr)
 {
-	struct xfs_agi		*agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
+	struct xfs_agi		*agi = XFS_BUF_TO_AGI(cur->bc_ag.agbp);
 
-	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agi->agi_seqno));
+	ASSERT(cur->bc_ag.agno == be32_to_cpu(agi->agi_seqno));
 
 	ptr->s = agi->agi_root;
 }
@@ -224,9 +224,9 @@ xfs_finobt_init_ptr_from_cur(
 	struct xfs_btree_cur	*cur,
 	union xfs_btree_ptr	*ptr)
 {
-	struct xfs_agi		*agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
+	struct xfs_agi		*agi = XFS_BUF_TO_AGI(cur->bc_ag.agbp);
 
-	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agi->agi_seqno));
+	ASSERT(cur->bc_ag.agno == be32_to_cpu(agi->agi_seqno));
 	ptr->s = agi->agi_free_root;
 }
 
@@ -433,8 +433,8 @@ xfs_inobt_init_cursor(
 	if (xfs_sb_version_hascrc(&mp->m_sb))
 		cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
 
-	cur->bc_private.a.agbp = agbp;
-	cur->bc_private.a.agno = agno;
+	cur->bc_ag.agbp = agbp;
+	cur->bc_ag.agno = agno;
 
 	return cur;
 }
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 6e1665f2cb67..ef3e706f1d94 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -46,7 +46,7 @@ xfs_refcount_lookup_le(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_private.a.agno, bno,
+	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.agno, bno,
 			XFS_LOOKUP_LE);
 	cur->bc_rec.rc.rc_startblock = bno;
 	cur->bc_rec.rc.rc_blockcount = 0;
@@ -63,7 +63,7 @@ xfs_refcount_lookup_ge(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_private.a.agno, bno,
+	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.agno, bno,
 			XFS_LOOKUP_GE);
 	cur->bc_rec.rc.rc_startblock = bno;
 	cur->bc_rec.rc.rc_blockcount = 0;
@@ -80,7 +80,7 @@ xfs_refcount_lookup_eq(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_private.a.agno, bno,
+	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.agno, bno,
 			XFS_LOOKUP_LE);
 	cur->bc_rec.rc.rc_startblock = bno;
 	cur->bc_rec.rc.rc_blockcount = 0;
@@ -108,7 +108,7 @@ xfs_refcount_get_rec(
 	int				*stat)
 {
 	struct xfs_mount		*mp = cur->bc_mp;
-	xfs_agnumber_t			agno = cur->bc_private.a.agno;
+	xfs_agnumber_t			agno = cur->bc_ag.agno;
 	union xfs_btree_rec		*rec;
 	int				error;
 	xfs_agblock_t			realstart;
@@ -119,7 +119,7 @@ xfs_refcount_get_rec(
 
 	xfs_refcount_btrec_to_irec(rec, irec);
 
-	agno = cur->bc_private.a.agno;
+	agno = cur->bc_ag.agno;
 	if (irec->rc_blockcount == 0 || irec->rc_blockcount > MAXREFCEXTLEN)
 		goto out_bad_rec;
 
@@ -144,7 +144,7 @@ xfs_refcount_get_rec(
 	if (irec->rc_refcount == 0 || irec->rc_refcount > MAXREFCOUNT)
 		goto out_bad_rec;
 
-	trace_xfs_refcount_get(cur->bc_mp, cur->bc_private.a.agno, irec);
+	trace_xfs_refcount_get(cur->bc_mp, cur->bc_ag.agno, irec);
 	return 0;
 
 out_bad_rec:
@@ -169,14 +169,14 @@ xfs_refcount_update(
 	union xfs_btree_rec	rec;
 	int			error;
 
-	trace_xfs_refcount_update(cur->bc_mp, cur->bc_private.a.agno, irec);
+	trace_xfs_refcount_update(cur->bc_mp, cur->bc_ag.agno, irec);
 	rec.refc.rc_startblock = cpu_to_be32(irec->rc_startblock);
 	rec.refc.rc_blockcount = cpu_to_be32(irec->rc_blockcount);
 	rec.refc.rc_refcount = cpu_to_be32(irec->rc_refcount);
 	error = xfs_btree_update(cur, &rec);
 	if (error)
 		trace_xfs_refcount_update_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -193,7 +193,7 @@ xfs_refcount_insert(
 {
 	int				error;
 
-	trace_xfs_refcount_insert(cur->bc_mp, cur->bc_private.a.agno, irec);
+	trace_xfs_refcount_insert(cur->bc_mp, cur->bc_ag.agno, irec);
 	cur->bc_rec.rc.rc_startblock = irec->rc_startblock;
 	cur->bc_rec.rc.rc_blockcount = irec->rc_blockcount;
 	cur->bc_rec.rc.rc_refcount = irec->rc_refcount;
@@ -208,7 +208,7 @@ xfs_refcount_insert(
 out_error:
 	if (error)
 		trace_xfs_refcount_insert_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -234,7 +234,7 @@ xfs_refcount_delete(
 		error = -EFSCORRUPTED;
 		goto out_error;
 	}
-	trace_xfs_refcount_delete(cur->bc_mp, cur->bc_private.a.agno, &irec);
+	trace_xfs_refcount_delete(cur->bc_mp, cur->bc_ag.agno, &irec);
 	error = xfs_btree_delete(cur, i);
 	if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {
 		error = -EFSCORRUPTED;
@@ -246,7 +246,7 @@ xfs_refcount_delete(
 out_error:
 	if (error)
 		trace_xfs_refcount_delete_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -366,7 +366,7 @@ xfs_refcount_split_extent(
 		return 0;
 
 	*shape_changed = true;
-	trace_xfs_refcount_split_extent(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_split_extent(cur->bc_mp, cur->bc_ag.agno,
 			&rcext, agbno);
 
 	/* Establish the right extent. */
@@ -391,7 +391,7 @@ xfs_refcount_split_extent(
 
 out_error:
 	trace_xfs_refcount_split_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -411,7 +411,7 @@ xfs_refcount_merge_center_extents(
 	int				found_rec;
 
 	trace_xfs_refcount_merge_center_extents(cur->bc_mp,
-			cur->bc_private.a.agno, left, center, right);
+			cur->bc_ag.agno, left, center, right);
 
 	/*
 	 * Make sure the center and right extents are not in the btree.
@@ -468,7 +468,7 @@ xfs_refcount_merge_center_extents(
 
 out_error:
 	trace_xfs_refcount_merge_center_extents_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -487,7 +487,7 @@ xfs_refcount_merge_left_extent(
 	int				found_rec;
 
 	trace_xfs_refcount_merge_left_extent(cur->bc_mp,
-			cur->bc_private.a.agno, left, cleft);
+			cur->bc_ag.agno, left, cleft);
 
 	/* If the extent at agbno (cleft) wasn't synthesized, remove it. */
 	if (cleft->rc_refcount > 1) {
@@ -530,7 +530,7 @@ xfs_refcount_merge_left_extent(
 
 out_error:
 	trace_xfs_refcount_merge_left_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -548,7 +548,7 @@ xfs_refcount_merge_right_extent(
 	int				found_rec;
 
 	trace_xfs_refcount_merge_right_extent(cur->bc_mp,
-			cur->bc_private.a.agno, cright, right);
+			cur->bc_ag.agno, cright, right);
 
 	/*
 	 * If the extent ending at agbno+aglen (cright) wasn't synthesized,
@@ -594,7 +594,7 @@ xfs_refcount_merge_right_extent(
 
 out_error:
 	trace_xfs_refcount_merge_right_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -679,13 +679,13 @@ xfs_refcount_find_left_extents(
 		cleft->rc_blockcount = aglen;
 		cleft->rc_refcount = 1;
 	}
-	trace_xfs_refcount_find_left_extent(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_find_left_extent(cur->bc_mp, cur->bc_ag.agno,
 			left, cleft, agbno);
 	return error;
 
 out_error:
 	trace_xfs_refcount_find_left_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -768,13 +768,13 @@ xfs_refcount_find_right_extents(
 		cright->rc_blockcount = aglen;
 		cright->rc_refcount = 1;
 	}
-	trace_xfs_refcount_find_right_extent(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_find_right_extent(cur->bc_mp, cur->bc_ag.agno,
 			cright, right, agbno + aglen);
 	return error;
 
 out_error:
 	trace_xfs_refcount_find_right_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -883,7 +883,7 @@ xfs_refcount_still_have_space(
 {
 	unsigned long			overhead;
 
-	overhead = cur->bc_private.a.priv.refc.shape_changes *
+	overhead = cur->bc_ag.priv.refc.shape_changes *
 			xfs_allocfree_log_count(cur->bc_mp, 1);
 	overhead *= cur->bc_mp->m_sb.sb_blocksize;
 
@@ -891,17 +891,17 @@ xfs_refcount_still_have_space(
 	 * Only allow 2 refcount extent updates per transaction if the
 	 * refcount continue update "error" has been injected.
 	 */
-	if (cur->bc_private.a.priv.refc.nr_ops > 2 &&
+	if (cur->bc_ag.priv.refc.nr_ops > 2 &&
 	    XFS_TEST_ERROR(false, cur->bc_mp,
 			XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE))
 		return false;
 
-	if (cur->bc_private.a.priv.refc.nr_ops == 0)
+	if (cur->bc_ag.priv.refc.nr_ops == 0)
 		return true;
 	else if (overhead > cur->bc_tp->t_log_res)
 		return false;
 	return  cur->bc_tp->t_log_res - overhead >
-		cur->bc_private.a.priv.refc.nr_ops * XFS_REFCOUNT_ITEM_OVERHEAD;
+		cur->bc_ag.priv.refc.nr_ops * XFS_REFCOUNT_ITEM_OVERHEAD;
 }
 
 /*
@@ -952,7 +952,7 @@ xfs_refcount_adjust_extents(
 					ext.rc_startblock - *agbno);
 			tmp.rc_refcount = 1 + adj;
 			trace_xfs_refcount_modify_extent(cur->bc_mp,
-					cur->bc_private.a.agno, &tmp);
+					cur->bc_ag.agno, &tmp);
 
 			/*
 			 * Either cover the hole (increment) or
@@ -968,10 +968,10 @@ xfs_refcount_adjust_extents(
 					error = -EFSCORRUPTED;
 					goto out_error;
 				}
-				cur->bc_private.a.priv.refc.nr_ops++;
+				cur->bc_ag.priv.refc.nr_ops++;
 			} else {
 				fsbno = XFS_AGB_TO_FSB(cur->bc_mp,
-						cur->bc_private.a.agno,
+						cur->bc_ag.agno,
 						tmp.rc_startblock);
 				xfs_bmap_add_free(cur->bc_tp, fsbno,
 						  tmp.rc_blockcount, oinfo);
@@ -998,12 +998,12 @@ xfs_refcount_adjust_extents(
 			goto skip;
 		ext.rc_refcount += adj;
 		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_private.a.agno, &ext);
+				cur->bc_ag.agno, &ext);
 		if (ext.rc_refcount > 1) {
 			error = xfs_refcount_update(cur, &ext);
 			if (error)
 				goto out_error;
-			cur->bc_private.a.priv.refc.nr_ops++;
+			cur->bc_ag.priv.refc.nr_ops++;
 		} else if (ext.rc_refcount == 1) {
 			error = xfs_refcount_delete(cur, &found_rec);
 			if (error)
@@ -1012,11 +1012,11 @@ xfs_refcount_adjust_extents(
 				error = -EFSCORRUPTED;
 				goto out_error;
 			}
-			cur->bc_private.a.priv.refc.nr_ops++;
+			cur->bc_ag.priv.refc.nr_ops++;
 			goto advloop;
 		} else {
 			fsbno = XFS_AGB_TO_FSB(cur->bc_mp,
-					cur->bc_private.a.agno,
+					cur->bc_ag.agno,
 					ext.rc_startblock);
 			xfs_bmap_add_free(cur->bc_tp, fsbno, ext.rc_blockcount,
 					  oinfo);
@@ -1035,7 +1035,7 @@ xfs_refcount_adjust_extents(
 	return error;
 out_error:
 	trace_xfs_refcount_modify_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -1057,10 +1057,10 @@ xfs_refcount_adjust(
 	*new_agbno = agbno;
 	*new_aglen = aglen;
 	if (adj == XFS_REFCOUNT_ADJUST_INCREASE)
-		trace_xfs_refcount_increase(cur->bc_mp, cur->bc_private.a.agno,
+		trace_xfs_refcount_increase(cur->bc_mp, cur->bc_ag.agno,
 				agbno, aglen);
 	else
-		trace_xfs_refcount_decrease(cur->bc_mp, cur->bc_private.a.agno,
+		trace_xfs_refcount_decrease(cur->bc_mp, cur->bc_ag.agno,
 				agbno, aglen);
 
 	/*
@@ -1088,7 +1088,7 @@ xfs_refcount_adjust(
 	if (shape_changed)
 		shape_changes++;
 	if (shape_changes)
-		cur->bc_private.a.priv.refc.shape_changes++;
+		cur->bc_ag.priv.refc.shape_changes++;
 
 	/* Now that we've taken care of the ends, adjust the middle extents */
 	error = xfs_refcount_adjust_extents(cur, new_agbno, new_aglen,
@@ -1099,7 +1099,7 @@ xfs_refcount_adjust(
 	return 0;
 
 out_error:
-	trace_xfs_refcount_adjust_error(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_adjust_error(cur->bc_mp, cur->bc_ag.agno,
 			error, _RET_IP_);
 	return error;
 }
@@ -1115,7 +1115,7 @@ xfs_refcount_finish_one_cleanup(
 
 	if (rcur == NULL)
 		return;
-	agbp = rcur->bc_private.a.agbp;
+	agbp = rcur->bc_ag.agbp;
 	xfs_btree_del_cursor(rcur, error);
 	if (error)
 		xfs_trans_brelse(tp, agbp);
@@ -1165,9 +1165,9 @@ xfs_refcount_finish_one(
 	 * the startblock, get one now.
 	 */
 	rcur = *pcur;
-	if (rcur != NULL && rcur->bc_private.a.agno != agno) {
-		nr_ops = rcur->bc_private.a.priv.refc.nr_ops;
-		shape_changes = rcur->bc_private.a.priv.refc.shape_changes;
+	if (rcur != NULL && rcur->bc_ag.agno != agno) {
+		nr_ops = rcur->bc_ag.priv.refc.nr_ops;
+		shape_changes = rcur->bc_ag.priv.refc.shape_changes;
 		xfs_refcount_finish_one_cleanup(tp, rcur, 0);
 		rcur = NULL;
 		*pcur = NULL;
@@ -1183,8 +1183,8 @@ xfs_refcount_finish_one(
 			error = -ENOMEM;
 			goto out_cur;
 		}
-		rcur->bc_private.a.priv.refc.nr_ops = nr_ops;
-		rcur->bc_private.a.priv.refc.shape_changes = shape_changes;
+		rcur->bc_ag.priv.refc.nr_ops = nr_ops;
+		rcur->bc_ag.priv.refc.shape_changes = shape_changes;
 	}
 	*pcur = rcur;
 
@@ -1303,7 +1303,7 @@ xfs_refcount_find_shared(
 	int				have;
 	int				error;
 
-	trace_xfs_refcount_find_shared(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_find_shared(cur->bc_mp, cur->bc_ag.agno,
 			agbno, aglen);
 
 	/* By default, skip the whole range */
@@ -1383,12 +1383,12 @@ xfs_refcount_find_shared(
 
 done:
 	trace_xfs_refcount_find_shared_result(cur->bc_mp,
-			cur->bc_private.a.agno, *fbno, *flen);
+			cur->bc_ag.agno, *fbno, *flen);
 
 out_error:
 	if (error)
 		trace_xfs_refcount_find_shared_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -1485,7 +1485,7 @@ xfs_refcount_adjust_cow_extents(
 		tmp.rc_blockcount = aglen;
 		tmp.rc_refcount = 1;
 		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_private.a.agno, &tmp);
+				cur->bc_ag.agno, &tmp);
 
 		error = xfs_refcount_insert(cur, &tmp,
 				&found_tmp);
@@ -1513,7 +1513,7 @@ xfs_refcount_adjust_cow_extents(
 
 		ext.rc_refcount = 0;
 		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_private.a.agno, &ext);
+				cur->bc_ag.agno, &ext);
 		error = xfs_refcount_delete(cur, &found_rec);
 		if (error)
 			goto out_error;
@@ -1529,7 +1529,7 @@ xfs_refcount_adjust_cow_extents(
 	return error;
 out_error:
 	trace_xfs_refcount_modify_extent_error(cur->bc_mp,
-			cur->bc_private.a.agno, error, _RET_IP_);
+			cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -1575,7 +1575,7 @@ xfs_refcount_adjust_cow(
 	return 0;
 
 out_error:
-	trace_xfs_refcount_adjust_cow_error(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcount_adjust_cow_error(cur->bc_mp, cur->bc_ag.agno,
 			error, _RET_IP_);
 	return error;
 }
@@ -1589,7 +1589,7 @@ __xfs_refcount_cow_alloc(
 	xfs_agblock_t		agbno,
 	xfs_extlen_t		aglen)
 {
-	trace_xfs_refcount_cow_increase(rcur->bc_mp, rcur->bc_private.a.agno,
+	trace_xfs_refcount_cow_increase(rcur->bc_mp, rcur->bc_ag.agno,
 			agbno, aglen);
 
 	/* Add refcount btree reservation */
@@ -1606,7 +1606,7 @@ __xfs_refcount_cow_free(
 	xfs_agblock_t		agbno,
 	xfs_extlen_t		aglen)
 {
-	trace_xfs_refcount_cow_decrease(rcur->bc_mp, rcur->bc_private.a.agno,
+	trace_xfs_refcount_cow_decrease(rcur->bc_mp, rcur->bc_ag.agno,
 			agbno, aglen);
 
 	/* Remove refcount btree reservation */
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 38529dbacd55..f66cd6dfbe6c 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -25,7 +25,7 @@ xfs_refcountbt_dup_cursor(
 	struct xfs_btree_cur	*cur)
 {
 	return xfs_refcountbt_init_cursor(cur->bc_mp, cur->bc_tp,
-			cur->bc_private.a.agbp, cur->bc_private.a.agno);
+			cur->bc_ag.agbp, cur->bc_ag.agno);
 }
 
 STATIC void
@@ -34,7 +34,7 @@ xfs_refcountbt_set_root(
 	union xfs_btree_ptr	*ptr,
 	int			inc)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_agnumber_t		seqno = be32_to_cpu(agf->agf_seqno);
 	struct xfs_perag	*pag = xfs_perag_get(cur->bc_mp, seqno);
@@ -57,7 +57,7 @@ xfs_refcountbt_alloc_block(
 	union xfs_btree_ptr	*new,
 	int			*stat)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	struct xfs_alloc_arg	args;		/* block allocation args */
 	int			error;		/* error return value */
@@ -66,7 +66,7 @@ xfs_refcountbt_alloc_block(
 	args.tp = cur->bc_tp;
 	args.mp = cur->bc_mp;
 	args.type = XFS_ALLOCTYPE_NEAR_BNO;
-	args.fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno,
+	args.fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno,
 			xfs_refc_block(args.mp));
 	args.oinfo = XFS_RMAP_OINFO_REFC;
 	args.minlen = args.maxlen = args.prod = 1;
@@ -75,13 +75,13 @@ xfs_refcountbt_alloc_block(
 	error = xfs_alloc_vextent(&args);
 	if (error)
 		goto out_error;
-	trace_xfs_refcountbt_alloc_block(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcountbt_alloc_block(cur->bc_mp, cur->bc_ag.agno,
 			args.agbno, 1);
 	if (args.fsbno == NULLFSBLOCK) {
 		*stat = 0;
 		return 0;
 	}
-	ASSERT(args.agno == cur->bc_private.a.agno);
+	ASSERT(args.agno == cur->bc_ag.agno);
 	ASSERT(args.len == 1);
 
 	new->s = cpu_to_be32(args.agbno);
@@ -101,12 +101,12 @@ xfs_refcountbt_free_block(
 	struct xfs_buf		*bp)
 {
 	struct xfs_mount	*mp = cur->bc_mp;
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_fsblock_t		fsbno = XFS_DADDR_TO_FSB(mp, XFS_BUF_ADDR(bp));
 	int			error;
 
-	trace_xfs_refcountbt_free_block(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_refcountbt_free_block(cur->bc_mp, cur->bc_ag.agno,
 			XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno), 1);
 	be32_add_cpu(&agf->agf_refcount_blocks, -1);
 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_REFCOUNT_BLOCKS);
@@ -169,9 +169,9 @@ xfs_refcountbt_init_ptr_from_cur(
 	struct xfs_btree_cur	*cur,
 	union xfs_btree_ptr	*ptr)
 {
-	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
+	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_ag.agbp);
 
-	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
+	ASSERT(cur->bc_ag.agno == be32_to_cpu(agf->agf_seqno));
 
 	ptr->s = agf->agf_refcount_root;
 }
@@ -336,12 +336,12 @@ xfs_refcountbt_init_cursor(
 
 	cur->bc_nlevels = be32_to_cpu(agf->agf_refcount_level);
 
-	cur->bc_private.a.agbp = agbp;
-	cur->bc_private.a.agno = agno;
+	cur->bc_ag.agbp = agbp;
+	cur->bc_ag.agno = agno;
 	cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
 
-	cur->bc_private.a.priv.refc.nr_ops = 0;
-	cur->bc_private.a.priv.refc.shape_changes = 0;
+	cur->bc_ag.priv.refc.nr_ops = 0;
+	cur->bc_ag.priv.refc.shape_changes = 0;
 
 	return cur;
 }
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index ff9412f113c4..0767b76bf8cd 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -79,7 +79,7 @@ xfs_rmap_update(
 	union xfs_btree_rec	rec;
 	int			error;
 
-	trace_xfs_rmap_update(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_rmap_update(cur->bc_mp, cur->bc_ag.agno,
 			irec->rm_startblock, irec->rm_blockcount,
 			irec->rm_owner, irec->rm_offset, irec->rm_flags);
 
@@ -91,7 +91,7 @@ xfs_rmap_update(
 	error = xfs_btree_update(cur, &rec);
 	if (error)
 		trace_xfs_rmap_update_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -107,7 +107,7 @@ xfs_rmap_insert(
 	int			i;
 	int			error;
 
-	trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_private.a.agno, agbno,
+	trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_ag.agno, agbno,
 			len, owner, offset, flags);
 
 	error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i);
@@ -133,7 +133,7 @@ xfs_rmap_insert(
 done:
 	if (error)
 		trace_xfs_rmap_insert_error(rcur->bc_mp,
-				rcur->bc_private.a.agno, error, _RET_IP_);
+				rcur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -149,7 +149,7 @@ xfs_rmap_delete(
 	int			i;
 	int			error;
 
-	trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_private.a.agno, agbno,
+	trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_ag.agno, agbno,
 			len, owner, offset, flags);
 
 	error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i);
@@ -170,7 +170,7 @@ xfs_rmap_delete(
 done:
 	if (error)
 		trace_xfs_rmap_delete_error(rcur->bc_mp,
-				rcur->bc_private.a.agno, error, _RET_IP_);
+				rcur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -197,7 +197,7 @@ xfs_rmap_get_rec(
 	int			*stat)
 {
 	struct xfs_mount	*mp = cur->bc_mp;
-	xfs_agnumber_t		agno = cur->bc_private.a.agno;
+	xfs_agnumber_t		agno = cur->bc_ag.agno;
 	union xfs_btree_rec	*rec;
 	int			error;
 
@@ -260,7 +260,7 @@ xfs_rmap_find_left_neighbor_helper(
 	struct xfs_find_left_neighbor_info	*info = priv;
 
 	trace_xfs_rmap_find_left_neighbor_candidate(cur->bc_mp,
-			cur->bc_private.a.agno, rec->rm_startblock,
+			cur->bc_ag.agno, rec->rm_startblock,
 			rec->rm_blockcount, rec->rm_owner, rec->rm_offset,
 			rec->rm_flags);
 
@@ -312,7 +312,7 @@ xfs_rmap_find_left_neighbor(
 	info.stat = stat;
 
 	trace_xfs_rmap_find_left_neighbor_query(cur->bc_mp,
-			cur->bc_private.a.agno, bno, 0, owner, offset, flags);
+			cur->bc_ag.agno, bno, 0, owner, offset, flags);
 
 	error = xfs_rmap_query_range(cur, &info.high, &info.high,
 			xfs_rmap_find_left_neighbor_helper, &info);
@@ -320,7 +320,7 @@ xfs_rmap_find_left_neighbor(
 		error = 0;
 	if (*stat)
 		trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp,
-				cur->bc_private.a.agno, irec->rm_startblock,
+				cur->bc_ag.agno, irec->rm_startblock,
 				irec->rm_blockcount, irec->rm_owner,
 				irec->rm_offset, irec->rm_flags);
 	return error;
@@ -336,7 +336,7 @@ xfs_rmap_lookup_le_range_helper(
 	struct xfs_find_left_neighbor_info	*info = priv;
 
 	trace_xfs_rmap_lookup_le_range_candidate(cur->bc_mp,
-			cur->bc_private.a.agno, rec->rm_startblock,
+			cur->bc_ag.agno, rec->rm_startblock,
 			rec->rm_blockcount, rec->rm_owner, rec->rm_offset,
 			rec->rm_flags);
 
@@ -385,14 +385,14 @@ xfs_rmap_lookup_le_range(
 	info.stat = stat;
 
 	trace_xfs_rmap_lookup_le_range(cur->bc_mp,
-			cur->bc_private.a.agno, bno, 0, owner, offset, flags);
+			cur->bc_ag.agno, bno, 0, owner, offset, flags);
 	error = xfs_rmap_query_range(cur, &info.high, &info.high,
 			xfs_rmap_lookup_le_range_helper, &info);
 	if (error == -ECANCELED)
 		error = 0;
 	if (*stat)
 		trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
-				cur->bc_private.a.agno, irec->rm_startblock,
+				cur->bc_ag.agno, irec->rm_startblock,
 				irec->rm_blockcount, irec->rm_owner,
 				irec->rm_offset, irec->rm_flags);
 	return error;
@@ -498,7 +498,7 @@ xfs_rmap_unmap(
 			(flags & XFS_RMAP_BMBT_BLOCK);
 	if (unwritten)
 		flags |= XFS_RMAP_UNWRITTEN;
-	trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 
 	/*
@@ -522,7 +522,7 @@ xfs_rmap_unmap(
 		goto out_error;
 	}
 	trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
-			cur->bc_private.a.agno, ltrec.rm_startblock,
+			cur->bc_ag.agno, ltrec.rm_startblock,
 			ltrec.rm_blockcount, ltrec.rm_owner,
 			ltrec.rm_offset, ltrec.rm_flags);
 	ltoff = ltrec.rm_offset;
@@ -588,7 +588,7 @@ xfs_rmap_unmap(
 
 	if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) {
 		/* exact match, simply remove the record from rmap tree */
-		trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 				ltrec.rm_startblock, ltrec.rm_blockcount,
 				ltrec.rm_owner, ltrec.rm_offset,
 				ltrec.rm_flags);
@@ -666,7 +666,7 @@ xfs_rmap_unmap(
 		else
 			cur->bc_rec.r.rm_offset = offset + len;
 		cur->bc_rec.r.rm_flags = flags;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno,
 				cur->bc_rec.r.rm_startblock,
 				cur->bc_rec.r.rm_blockcount,
 				cur->bc_rec.r.rm_owner,
@@ -678,11 +678,11 @@ xfs_rmap_unmap(
 	}
 
 out_done:
-	trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 out_error:
 	if (error)
-		trace_xfs_rmap_unmap_error(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_unmap_error(mp, cur->bc_ag.agno,
 				error, _RET_IP_);
 	return error;
 }
@@ -773,7 +773,7 @@ xfs_rmap_map(
 			(flags & XFS_RMAP_BMBT_BLOCK);
 	if (unwritten)
 		flags |= XFS_RMAP_UNWRITTEN;
-	trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 	ASSERT(!xfs_rmap_should_skip_owner_update(oinfo));
 
@@ -795,7 +795,7 @@ xfs_rmap_map(
 			goto out_error;
 		}
 		trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
-				cur->bc_private.a.agno, ltrec.rm_startblock,
+				cur->bc_ag.agno, ltrec.rm_startblock,
 				ltrec.rm_blockcount, ltrec.rm_owner,
 				ltrec.rm_offset, ltrec.rm_flags);
 
@@ -831,7 +831,7 @@ xfs_rmap_map(
 			goto out_error;
 		}
 		trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
-			cur->bc_private.a.agno, gtrec.rm_startblock,
+			cur->bc_ag.agno, gtrec.rm_startblock,
 			gtrec.rm_blockcount, gtrec.rm_owner,
 			gtrec.rm_offset, gtrec.rm_flags);
 		if (!xfs_rmap_is_mergeable(&gtrec, owner, flags))
@@ -870,7 +870,7 @@ xfs_rmap_map(
 			 * result: |rrrrrrrrrrrrrrrrrrrrrrrrrrrrr|
 			 */
 			ltrec.rm_blockcount += gtrec.rm_blockcount;
-			trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+			trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 					gtrec.rm_startblock,
 					gtrec.rm_blockcount,
 					gtrec.rm_owner,
@@ -921,7 +921,7 @@ xfs_rmap_map(
 		cur->bc_rec.r.rm_owner = owner;
 		cur->bc_rec.r.rm_offset = offset;
 		cur->bc_rec.r.rm_flags = flags;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len,
 			owner, offset, flags);
 		error = xfs_btree_insert(cur, &i);
 		if (error)
@@ -932,11 +932,11 @@ xfs_rmap_map(
 		}
 	}
 
-	trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 out_error:
 	if (error)
-		trace_xfs_rmap_map_error(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_map_error(mp, cur->bc_ag.agno,
 				error, _RET_IP_);
 	return error;
 }
@@ -1010,7 +1010,7 @@ xfs_rmap_convert(
 			(flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK))));
 	oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0;
 	new_endoff = offset + len;
-	trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 
 	/*
@@ -1034,7 +1034,7 @@ xfs_rmap_convert(
 		goto done;
 	}
 	trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
-			cur->bc_private.a.agno, PREV.rm_startblock,
+			cur->bc_ag.agno, PREV.rm_startblock,
 			PREV.rm_blockcount, PREV.rm_owner,
 			PREV.rm_offset, PREV.rm_flags);
 
@@ -1076,7 +1076,7 @@ xfs_rmap_convert(
 			goto done;
 		}
 		trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp,
-				cur->bc_private.a.agno, LEFT.rm_startblock,
+				cur->bc_ag.agno, LEFT.rm_startblock,
 				LEFT.rm_blockcount, LEFT.rm_owner,
 				LEFT.rm_offset, LEFT.rm_flags);
 		if (LEFT.rm_startblock + LEFT.rm_blockcount == bno &&
@@ -1114,7 +1114,7 @@ xfs_rmap_convert(
 			goto done;
 		}
 		trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
-				cur->bc_private.a.agno, RIGHT.rm_startblock,
+				cur->bc_ag.agno, RIGHT.rm_startblock,
 				RIGHT.rm_blockcount, RIGHT.rm_owner,
 				RIGHT.rm_offset, RIGHT.rm_flags);
 		if (bno + len == RIGHT.rm_startblock &&
@@ -1132,7 +1132,7 @@ xfs_rmap_convert(
 	     RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX)
 		state &= ~RMAP_RIGHT_CONTIG;
 
-	trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state,
+	trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state,
 			_RET_IP_);
 
 	/* reset the cursor back to PREV */
@@ -1162,7 +1162,7 @@ xfs_rmap_convert(
 			error = -EFSCORRUPTED;
 			goto done;
 		}
-		trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 				RIGHT.rm_startblock, RIGHT.rm_blockcount,
 				RIGHT.rm_owner, RIGHT.rm_offset,
 				RIGHT.rm_flags);
@@ -1180,7 +1180,7 @@ xfs_rmap_convert(
 			error = -EFSCORRUPTED;
 			goto done;
 		}
-		trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 				PREV.rm_startblock, PREV.rm_blockcount,
 				PREV.rm_owner, PREV.rm_offset,
 				PREV.rm_flags);
@@ -1210,7 +1210,7 @@ xfs_rmap_convert(
 		 * Setting all of a previous oldext extent to newext.
 		 * The left neighbor is contiguous, the right is not.
 		 */
-		trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 				PREV.rm_startblock, PREV.rm_blockcount,
 				PREV.rm_owner, PREV.rm_offset,
 				PREV.rm_flags);
@@ -1247,7 +1247,7 @@ xfs_rmap_convert(
 			error = -EFSCORRUPTED;
 			goto done;
 		}
-		trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
 				RIGHT.rm_startblock, RIGHT.rm_blockcount,
 				RIGHT.rm_owner, RIGHT.rm_offset,
 				RIGHT.rm_flags);
@@ -1326,7 +1326,7 @@ xfs_rmap_convert(
 		NEW.rm_blockcount = len;
 		NEW.rm_flags = newext;
 		cur->bc_rec.r = NEW;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno,
 				len, owner, offset, newext);
 		error = xfs_btree_insert(cur, &i);
 		if (error)
@@ -1383,7 +1383,7 @@ xfs_rmap_convert(
 		NEW.rm_blockcount = len;
 		NEW.rm_flags = newext;
 		cur->bc_rec.r = NEW;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno,
 				len, owner, offset, newext);
 		error = xfs_btree_insert(cur, &i);
 		if (error)
@@ -1414,7 +1414,7 @@ xfs_rmap_convert(
 		NEW = PREV;
 		NEW.rm_blockcount = offset - PREV.rm_offset;
 		cur->bc_rec.r = NEW;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno,
 				NEW.rm_startblock, NEW.rm_blockcount,
 				NEW.rm_owner, NEW.rm_offset,
 				NEW.rm_flags);
@@ -1441,7 +1441,7 @@ xfs_rmap_convert(
 		/* new middle extent - newext */
 		cur->bc_rec.r.rm_flags &= ~XFS_RMAP_UNWRITTEN;
 		cur->bc_rec.r.rm_flags |= newext;
-		trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len,
+		trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len,
 				owner, offset, newext);
 		error = xfs_btree_insert(cur, &i);
 		if (error)
@@ -1465,12 +1465,12 @@ xfs_rmap_convert(
 		ASSERT(0);
 	}
 
-	trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 done:
 	if (error)
 		trace_xfs_rmap_convert_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -1506,7 +1506,7 @@ xfs_rmap_convert_shared(
 			(flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK))));
 	oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0;
 	new_endoff = offset + len;
-	trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 
 	/*
@@ -1573,7 +1573,7 @@ xfs_rmap_convert_shared(
 			goto done;
 		}
 		trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
-				cur->bc_private.a.agno, RIGHT.rm_startblock,
+				cur->bc_ag.agno, RIGHT.rm_startblock,
 				RIGHT.rm_blockcount, RIGHT.rm_owner,
 				RIGHT.rm_offset, RIGHT.rm_flags);
 		if (xfs_rmap_is_mergeable(&RIGHT, owner, newext))
@@ -1589,7 +1589,7 @@ xfs_rmap_convert_shared(
 	     RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX)
 		state &= ~RMAP_RIGHT_CONTIG;
 
-	trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state,
+	trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state,
 			_RET_IP_);
 	/*
 	 * Switch out based on the FILLING and CONTIG state bits.
@@ -1880,12 +1880,12 @@ xfs_rmap_convert_shared(
 		ASSERT(0);
 	}
 
-	trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 done:
 	if (error)
 		trace_xfs_rmap_convert_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -1923,7 +1923,7 @@ xfs_rmap_unmap_shared(
 	xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
 	if (unwritten)
 		flags |= XFS_RMAP_UNWRITTEN;
-	trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 
 	/*
@@ -2072,12 +2072,12 @@ xfs_rmap_unmap_shared(
 			goto out_error;
 	}
 
-	trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 out_error:
 	if (error)
 		trace_xfs_rmap_unmap_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -2112,7 +2112,7 @@ xfs_rmap_map_shared(
 	xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
 	if (unwritten)
 		flags |= XFS_RMAP_UNWRITTEN;
-	trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 
 	/* Is there a left record that abuts our range? */
@@ -2138,7 +2138,7 @@ xfs_rmap_map_shared(
 			goto out_error;
 		}
 		trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
-			cur->bc_private.a.agno, gtrec.rm_startblock,
+			cur->bc_ag.agno, gtrec.rm_startblock,
 			gtrec.rm_blockcount, gtrec.rm_owner,
 			gtrec.rm_offset, gtrec.rm_flags);
 
@@ -2231,12 +2231,12 @@ xfs_rmap_map_shared(
 			goto out_error;
 	}
 
-	trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len,
+	trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len,
 			unwritten, oinfo);
 out_error:
 	if (error)
 		trace_xfs_rmap_map_error(cur->bc_mp,
-				cur->bc_private.a.agno, error, _RET_IP_);
+				cur->bc_ag.agno, error, _RET_IP_);
 	return error;
 }
 
@@ -2336,7 +2336,7 @@ xfs_rmap_finish_one_cleanup(
 
 	if (rcur == NULL)
 		return;
-	agbp = rcur->bc_private.a.agbp;
+	agbp = rcur->bc_ag.agbp;
 	xfs_btree_del_cursor(rcur, error);
 	if (error)
 		xfs_trans_brelse(tp, agbp);
@@ -2386,7 +2386,7 @@ xfs_rmap_finish_one(
 	 * the startblock, get one now.
 	 */
 	rcur = *pcur;
-	if (rcur != NULL && rcur->bc_private.a.agno != agno) {
+	if (rcur != NULL && rcur->bc_ag.agno != agno) {
 		xfs_rmap_finish_one_cleanup(tp, rcur, 0);
 		rcur = NULL;
 		*pcur = NULL;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index fc78efa52c94..121d7ee2301f 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -51,7 +51,7 @@ xfs_rmapbt_dup_cursor(
 	struct xfs_btree_cur	*cur)
 {
 	return xfs_rmapbt_init_cursor(cur->bc_mp, cur->bc_tp,
-			cur->bc_private.a.agbp, cur->bc_private.a.agno);
+			cur->bc_ag.agbp, cur->bc_ag.agno);
 }
 
 STATIC void
@@ -60,7 +60,7 @@ xfs_rmapbt_set_root(
 	union xfs_btree_ptr	*ptr,
 	int			inc)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_agnumber_t		seqno = be32_to_cpu(agf->agf_seqno);
 	int			btnum = cur->bc_btnum;
@@ -83,25 +83,25 @@ xfs_rmapbt_alloc_block(
 	union xfs_btree_ptr	*new,
 	int			*stat)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	int			error;
 	xfs_agblock_t		bno;
 
 	/* Allocate the new block from the freelist. If we can't, give up.  */
-	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_private.a.agbp,
+	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_ag.agbp,
 				       &bno, 1);
 	if (error)
 		return error;
 
-	trace_xfs_rmapbt_alloc_block(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_rmapbt_alloc_block(cur->bc_mp, cur->bc_ag.agno,
 			bno, 1);
 	if (bno == NULLAGBLOCK) {
 		*stat = 0;
 		return 0;
 	}
 
-	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_private.a.agno, bno, 1,
+	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_ag.agno, bno, 1,
 			false);
 
 	xfs_trans_agbtree_delta(cur->bc_tp, 1);
@@ -109,7 +109,7 @@ xfs_rmapbt_alloc_block(
 	be32_add_cpu(&agf->agf_rmap_blocks, 1);
 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS);
 
-	xfs_ag_resv_rmapbt_alloc(cur->bc_mp, cur->bc_private.a.agno);
+	xfs_ag_resv_rmapbt_alloc(cur->bc_mp, cur->bc_ag.agno);
 
 	*stat = 1;
 	return 0;
@@ -120,13 +120,13 @@ xfs_rmapbt_free_block(
 	struct xfs_btree_cur	*cur,
 	struct xfs_buf		*bp)
 {
-	struct xfs_buf		*agbp = cur->bc_private.a.agbp;
+	struct xfs_buf		*agbp = cur->bc_ag.agbp;
 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(agbp);
 	xfs_agblock_t		bno;
 	int			error;
 
 	bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp));
-	trace_xfs_rmapbt_free_block(cur->bc_mp, cur->bc_private.a.agno,
+	trace_xfs_rmapbt_free_block(cur->bc_mp, cur->bc_ag.agno,
 			bno, 1);
 	be32_add_cpu(&agf->agf_rmap_blocks, -1);
 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS);
@@ -138,7 +138,7 @@ xfs_rmapbt_free_block(
 			      XFS_EXTENT_BUSY_SKIP_DISCARD);
 	xfs_trans_agbtree_delta(cur->bc_tp, -1);
 
-	xfs_ag_resv_rmapbt_free(cur->bc_mp, cur->bc_private.a.agno);
+	xfs_ag_resv_rmapbt_free(cur->bc_mp, cur->bc_ag.agno);
 
 	return 0;
 }
@@ -215,9 +215,9 @@ xfs_rmapbt_init_ptr_from_cur(
 	struct xfs_btree_cur	*cur,
 	union xfs_btree_ptr	*ptr)
 {
-	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
+	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_ag.agbp);
 
-	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
+	ASSERT(cur->bc_ag.agno == be32_to_cpu(agf->agf_seqno));
 
 	ptr->s = agf->agf_roots[cur->bc_btnum];
 }
@@ -472,8 +472,8 @@ xfs_rmapbt_init_cursor(
 	cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]);
 	cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_rmap_2);
 
-	cur->bc_private.a.agbp = agbp;
-	cur->bc_private.a.agno = agno;
+	cur->bc_ag.agbp = agbp;
+	cur->bc_ag.agno = agno;
 
 	return cur;
 }
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index d5e6db9af434..c4cfa48106a8 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -453,7 +453,7 @@ xrep_agfl_walk_rmap(
 
 	/* Record all the OWN_AG blocks. */
 	if (rec->rm_owner == XFS_RMAP_OWN_AG) {
-		fsb = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno,
+		fsb = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno,
 				rec->rm_startblock);
 		error = xfs_bitmap_set(ra->freesp, fsb, rec->rm_blockcount);
 		if (error)
diff --git a/fs/xfs/scrub/alloc.c b/fs/xfs/scrub/alloc.c
index 5533e48e605d..73d924e47565 100644
--- a/fs/xfs/scrub/alloc.c
+++ b/fs/xfs/scrub/alloc.c
@@ -94,7 +94,7 @@ xchk_allocbt_rec(
 	union xfs_btree_rec	*rec)
 {
 	struct xfs_mount	*mp = bs->cur->bc_mp;
-	xfs_agnumber_t		agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t		agno = bs->cur->bc_ag.agno;
 	xfs_agblock_t		bno;
 	xfs_extlen_t		len;
 
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index fa6ea6407992..1c866594ec34 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -501,7 +501,7 @@ xchk_bmap_check_rmap(
 			xchk_fblock_set_corrupt(sc, sbcri->whichfork,
 					rec->rm_offset);
 		if (irec.br_startblock != XFS_AGB_TO_FSB(sc->mp,
-				cur->bc_private.a.agno, rec->rm_startblock))
+				cur->bc_ag.agno, rec->rm_startblock))
 			xchk_fblock_set_corrupt(sc, sbcri->whichfork,
 					rec->rm_offset);
 		if (irec.br_blockcount > rec->rm_blockcount)
diff --git a/fs/xfs/scrub/ialloc.c b/fs/xfs/scrub/ialloc.c
index 681758704fda..64c217eb06a7 100644
--- a/fs/xfs/scrub/ialloc.c
+++ b/fs/xfs/scrub/ialloc.c
@@ -104,7 +104,7 @@ xchk_iallocbt_chunk(
 	xfs_extlen_t			len)
 {
 	struct xfs_mount		*mp = bs->cur->bc_mp;
-	xfs_agnumber_t			agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t			agno = bs->cur->bc_ag.agno;
 	xfs_agblock_t			bno;
 
 	bno = XFS_AGINO_TO_AGBNO(mp, agino);
@@ -164,7 +164,7 @@ xchk_iallocbt_check_cluster_ifree(
 	 * the record, compute which fs inode we're talking about.
 	 */
 	agino = irec->ir_startino + irec_ino;
-	fsino = XFS_AGINO_TO_INO(mp, bs->cur->bc_private.a.agno, agino);
+	fsino = XFS_AGINO_TO_INO(mp, bs->cur->bc_ag.agno, agino);
 	irec_free = (irec->ir_free & XFS_INOBT_MASK(irec_ino));
 
 	if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC ||
@@ -215,7 +215,7 @@ xchk_iallocbt_check_cluster(
 	struct xfs_dinode		*dip;
 	struct xfs_buf			*cluster_bp;
 	unsigned int			nr_inodes;
-	xfs_agnumber_t			agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t			agno = bs->cur->bc_ag.agno;
 	xfs_agblock_t			agbno;
 	unsigned int			cluster_index;
 	uint16_t			cluster_mask = 0;
@@ -426,7 +426,7 @@ xchk_iallocbt_rec(
 	struct xchk_iallocbt		*iabt = bs->private;
 	struct xfs_inobt_rec_incore	irec;
 	uint64_t			holes;
-	xfs_agnumber_t			agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t			agno = bs->cur->bc_ag.agno;
 	xfs_agino_t			agino;
 	xfs_extlen_t			len;
 	int				holecount;
diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c
index 0cab11a5d390..beaeb6fa3119 100644
--- a/fs/xfs/scrub/refcount.c
+++ b/fs/xfs/scrub/refcount.c
@@ -336,7 +336,7 @@ xchk_refcountbt_rec(
 {
 	struct xfs_mount	*mp = bs->cur->bc_mp;
 	xfs_agblock_t		*cow_blocks = bs->private;
-	xfs_agnumber_t		agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t		agno = bs->cur->bc_ag.agno;
 	xfs_agblock_t		bno;
 	xfs_extlen_t		len;
 	xfs_nlink_t		refcount;
diff --git a/fs/xfs/scrub/rmap.c b/fs/xfs/scrub/rmap.c
index 8d4cefd761c1..f4fcb4719f41 100644
--- a/fs/xfs/scrub/rmap.c
+++ b/fs/xfs/scrub/rmap.c
@@ -92,7 +92,7 @@ xchk_rmapbt_rec(
 {
 	struct xfs_mount	*mp = bs->cur->bc_mp;
 	struct xfs_rmap_irec	irec;
-	xfs_agnumber_t		agno = bs->cur->bc_private.a.agno;
+	xfs_agnumber_t		agno = bs->cur->bc_ag.agno;
 	bool			non_inode;
 	bool			is_unwritten;
 	bool			is_bmbt;
diff --git a/fs/xfs/scrub/trace.c b/fs/xfs/scrub/trace.c
index 9eaab2eb5ed3..731111e1448c 100644
--- a/fs/xfs/scrub/trace.c
+++ b/fs/xfs/scrub/trace.c
@@ -26,7 +26,7 @@ xchk_btree_cur_fsbno(
 		 cur->bc_flags & XFS_BTREE_LONG_PTRS)
 		return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_private.b.ip->i_ino);
 	else if (!(cur->bc_flags & XFS_BTREE_LONG_PTRS))
-		return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, 0);
+		return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno, 0);
 	return NULLFSBLOCK;
 }
 
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 918456ca29e1..910ad46e2bba 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -344,7 +344,7 @@ xfs_getfsmap_datadev_helper(
 	xfs_fsblock_t			fsb;
 	xfs_daddr_t			rec_daddr;
 
-	fsb = XFS_AGB_TO_FSB(mp, cur->bc_private.a.agno, rec->rm_startblock);
+	fsb = XFS_AGB_TO_FSB(mp, cur->bc_ag.agno, rec->rm_startblock);
 	rec_daddr = XFS_FSB_TO_DADDR(mp, fsb);
 
 	return xfs_getfsmap_helper(cur->bc_tp, info, rec, rec_daddr);
@@ -362,7 +362,7 @@ xfs_getfsmap_datadev_bnobt_helper(
 	struct xfs_rmap_irec		irec;
 	xfs_daddr_t			rec_daddr;
 
-	rec_daddr = XFS_AGB_TO_DADDR(mp, cur->bc_private.a.agno,
+	rec_daddr = XFS_AGB_TO_DADDR(mp, cur->bc_ag.agno,
 			rec->ar_startblock);
 
 	irec.rm_startblock = rec->ar_startblock;
