diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index fecd187fcf2c..e701ebc36c06 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -248,7 +248,8 @@ __xfs_ag_resv_init(
 /* Create a per-AG block reservation. */
 int
 xfs_ag_resv_init(
-	struct xfs_perag		*pag)
+	struct xfs_perag		*pag,
+	struct xfs_trans		*tp)
 {
 	struct xfs_mount		*mp = pag->pag_mount;
 	xfs_agnumber_t			agno = pag->pag_agno;
@@ -260,11 +261,11 @@ xfs_ag_resv_init(
 	if (pag->pag_meta_resv.ar_asked == 0) {
 		ask = used = 0;
 
-		error = xfs_refcountbt_calc_reserves(mp, agno, &ask, &used);
+		error = xfs_refcountbt_calc_reserves(mp, tp, agno, &ask, &used);
 		if (error)
 			goto out;
 
-		error = xfs_finobt_calc_reserves(mp, agno, &ask, &used);
+		error = xfs_finobt_calc_reserves(mp, tp, agno, &ask, &used);
 		if (error)
 			goto out;
 
@@ -282,7 +283,7 @@ xfs_ag_resv_init(
 
 			mp->m_inotbt_nores = true;
 
-			error = xfs_refcountbt_calc_reserves(mp, agno, &ask,
+			error = xfs_refcountbt_calc_reserves(mp, tp, agno, &ask,
 					&used);
 			if (error)
 				goto out;
@@ -298,7 +299,7 @@ xfs_ag_resv_init(
 	if (pag->pag_rmapbt_resv.ar_asked == 0) {
 		ask = used = 0;
 
-		error = xfs_rmapbt_calc_reserves(mp, agno, &ask, &used);
+		error = xfs_rmapbt_calc_reserves(mp, tp, agno, &ask, &used);
 		if (error)
 			goto out;
 
@@ -309,7 +310,7 @@ xfs_ag_resv_init(
 
 #ifdef DEBUG
 	/* need to read in the AGF for the ASSERT below to work */
-	error = xfs_alloc_pagf_init(pag->pag_mount, NULL, pag->pag_agno, 0);
+	error = xfs_alloc_pagf_init(pag->pag_mount, tp, pag->pag_agno, 0);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/libxfs/xfs_ag_resv.h b/fs/xfs/libxfs/xfs_ag_resv.h
index dc953fc84b2f..c0352edc8e41 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.h
+++ b/fs/xfs/libxfs/xfs_ag_resv.h
@@ -7,7 +7,7 @@
 #define	__XFS_AG_RESV_H__
 
 int xfs_ag_resv_free(struct xfs_perag *pag);
-int xfs_ag_resv_init(struct xfs_perag *pag);
+int xfs_ag_resv_init(struct xfs_perag *pag, struct xfs_trans *tp);
 
 bool xfs_ag_resv_critical(struct xfs_perag *pag, enum xfs_ag_resv_type type);
 xfs_extlen_t xfs_ag_resv_needed(struct xfs_perag *pag,
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 735a33252eb2..86c50208a143 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -552,6 +552,7 @@ xfs_inobt_max_size(
 static int
 xfs_inobt_count_blocks(
 	struct xfs_mount	*mp,
+	struct xfs_trans	*tp,
 	xfs_agnumber_t		agno,
 	xfs_btnum_t		btnum,
 	xfs_extlen_t		*tree_blocks)
@@ -560,14 +561,14 @@ xfs_inobt_count_blocks(
 	struct xfs_btree_cur	*cur;
 	int			error;
 
-	error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp);
+	error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
 	if (error)
 		return error;
 
-	cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno, btnum);
+	cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, btnum);
 	error = xfs_btree_count_blocks(cur, tree_blocks);
 	xfs_btree_del_cursor(cur, error);
-	xfs_buf_relse(agbp);
+	xfs_trans_brelse(tp, agbp);
 
 	return error;
 }
@@ -578,6 +579,7 @@ xfs_inobt_count_blocks(
 int
 xfs_finobt_calc_reserves(
 	struct xfs_mount	*mp,
+	struct xfs_trans	*tp,
 	xfs_agnumber_t		agno,
 	xfs_extlen_t		*ask,
 	xfs_extlen_t		*used)
@@ -588,7 +590,7 @@ xfs_finobt_calc_reserves(
 	if (!xfs_sb_version_hasfinobt(&mp->m_sb))
 		return 0;
 
-	error = xfs_inobt_count_blocks(mp, agno, XFS_BTNUM_FINO, &tree_len);
+	error = xfs_inobt_count_blocks(mp, tp, agno, XFS_BTNUM_FINO, &tree_len);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h
index bf8f0c405e7d..ebdd0c6b8766 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.h
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.h
@@ -60,8 +60,8 @@ int xfs_inobt_rec_check_count(struct xfs_mount *,
 #define xfs_inobt_rec_check_count(mp, rec)	0
 #endif	/* DEBUG */
 
-int xfs_finobt_calc_reserves(struct xfs_mount *mp, xfs_agnumber_t agno,
-		xfs_extlen_t *ask, xfs_extlen_t *used);
+int xfs_finobt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp,
+		xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
 extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp,
 		unsigned long long len);
 
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 26d2300ed865..1aaa01c97517 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -404,6 +404,7 @@ xfs_refcountbt_max_size(
 int
 xfs_refcountbt_calc_reserves(
 	struct xfs_mount	*mp,
+	struct xfs_trans	*tp,
 	xfs_agnumber_t		agno,
 	xfs_extlen_t		*ask,
 	xfs_extlen_t		*used)
@@ -418,14 +419,14 @@ xfs_refcountbt_calc_reserves(
 		return 0;
 
 
-	error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+	error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
 	if (error)
 		return error;
 
 	agf = XFS_BUF_TO_AGF(agbp);
 	agblocks = be32_to_cpu(agf->agf_length);
 	tree_len = be32_to_cpu(agf->agf_refcount_blocks);
-	xfs_buf_relse(agbp);
+	xfs_trans_brelse(tp, agbp);
 
 	*ask += xfs_refcountbt_max_size(mp, agblocks);
 	*used += tree_len;
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.h b/fs/xfs/libxfs/xfs_refcount_btree.h
index 801c2c7732fd..ba416f71c824 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.h
+++ b/fs/xfs/libxfs/xfs_refcount_btree.h
@@ -55,6 +55,7 @@ extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp,
 		xfs_agblock_t agblocks);
 
 extern int xfs_refcountbt_calc_reserves(struct xfs_mount *mp,
-		xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
+		struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask,
+		xfs_extlen_t *used);
 
 #endif	/* __XFS_REFCOUNT_BTREE_H__ */
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 221a88ea60bb..f79cf040d745 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -554,6 +554,7 @@ xfs_rmapbt_max_size(
 int
 xfs_rmapbt_calc_reserves(
 	struct xfs_mount	*mp,
+	struct xfs_trans	*tp,
 	xfs_agnumber_t		agno,
 	xfs_extlen_t		*ask,
 	xfs_extlen_t		*used)
@@ -567,14 +568,14 @@ xfs_rmapbt_calc_reserves(
 	if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
 		return 0;
 
-	error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+	error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
 	if (error)
 		return error;
 
 	agf = XFS_BUF_TO_AGF(agbp);
 	agblocks = be32_to_cpu(agf->agf_length);
 	tree_len = be32_to_cpu(agf->agf_rmap_blocks);
-	xfs_buf_relse(agbp);
+	xfs_trans_brelse(tp, agbp);
 
 	/* Reserve 1% of the AG or enough for 1 block per record. */
 	*ask += max(agblocks / 100, xfs_rmapbt_max_size(mp, agblocks));
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h
index 50198b6c3bb2..820d668b063d 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.h
+++ b/fs/xfs/libxfs/xfs_rmap_btree.h
@@ -51,7 +51,7 @@ extern xfs_extlen_t xfs_rmapbt_calc_size(struct xfs_mount *mp,
 extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp,
 		xfs_agblock_t agblocks);
 
-extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp,
+extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp,
 		xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
 
 #endif	/* __XFS_RMAP_BTREE_H__ */
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 3f2bd6032cf8..7c00b8bedfe3 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -536,7 +536,7 @@ xfs_fs_reserve_ag_blocks(
 
 	for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
 		pag = xfs_perag_get(mp, agno);
-		err2 = xfs_ag_resv_init(pag);
+		err2 = xfs_ag_resv_init(pag, NULL);
 		xfs_perag_put(pag);
 		if (err2 && !error)
 			error = err2;