[PATCH 09/14] xfs: pass perag to xfs_alloc_put_freelist

[Dave Chinner <david@fromorbit.com>]

From: Dave Chinner <dchinner@redhat.com>

It's available in all callers, so pass it in so that the perag can
be passed further down the stack.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_alloc.c       |  5 ++---
 fs/xfs/libxfs/xfs_alloc.h       | 14 +++-----------
 fs/xfs/libxfs/xfs_alloc_btree.c |  3 ++-
 fs/xfs/libxfs/xfs_rmap_btree.c  |  2 +-
 fs/xfs/scrub/repair.c           |  4 ++--
 5 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index c0a2c73ec1cf..9ab0bd07d1d8 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2742,7 +2742,7 @@ xfs_alloc_fix_freelist(
 		 * Put each allocated block on the list.
 		 */
 		for (bno = targs.agbno; bno < targs.agbno + targs.len; bno++) {
-			error = xfs_alloc_put_freelist(tp, agbp,
+			error = xfs_alloc_put_freelist(pag, tp, agbp,
 							agflbp, bno, 0);
 			if (error)
 				goto out_agflbp_relse;
@@ -2872,6 +2872,7 @@ xfs_alloc_log_agf(
  */
 int
 xfs_alloc_put_freelist(
+	struct xfs_perag	*pag,
 	struct xfs_trans	*tp,
 	struct xfs_buf		*agbp,
 	struct xfs_buf		*agflbp,
@@ -2880,7 +2881,6 @@ xfs_alloc_put_freelist(
 {
 	struct xfs_mount	*mp = tp->t_mountp;
 	struct xfs_agf		*agf = agbp->b_addr;
-	struct xfs_perag	*pag;
 	__be32			*blockp;
 	int			error;
 	uint32_t		logflags;
@@ -2894,7 +2894,6 @@ xfs_alloc_put_freelist(
 	if (be32_to_cpu(agf->agf_fllast) == xfs_agfl_size(mp))
 		agf->agf_fllast = 0;
 
-	pag = agbp->b_pag;
 	ASSERT(!pag->pagf_agflreset);
 	be32_add_cpu(&agf->agf_flcount, 1);
 	pag->pagf_flcount++;
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 6349f0e5f93d..d32a70a28c32 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -97,6 +97,9 @@ unsigned int xfs_alloc_min_freelist(struct xfs_mount *mp,
 		struct xfs_perag *pag);
 int xfs_alloc_get_freelist(struct xfs_perag *pag, struct xfs_trans *tp,
 		struct xfs_buf *agfbp, xfs_agblock_t *bnop, int	 btreeblk);
+int xfs_alloc_put_freelist(struct xfs_perag *pag, struct xfs_trans *tp,
+		struct xfs_buf *agfbp, struct xfs_buf *agflbp,
+		xfs_agblock_t bno, int btreeblk);
 
 /*
  * Compute and fill in value of m_alloc_maxlevels.
@@ -114,17 +117,6 @@ xfs_alloc_log_agf(
 	struct xfs_buf	*bp,	/* buffer for a.g. freelist header */
 	uint32_t	fields);/* mask of fields to be logged (XFS_AGF_...) */
 
-/*
- * Put the block on the freelist for the allocation group.
- */
-int				/* error */
-xfs_alloc_put_freelist(
-	struct xfs_trans *tp,	/* transaction pointer */
-	struct xfs_buf	*agbp,	/* buffer for a.g. freelist header */
-	struct xfs_buf	*agflbp,/* buffer for a.g. free block array */
-	xfs_agblock_t	bno,	/* block being freed */
-	int		btreeblk); /* owner was a AGF btree */
-
 /*
  * Allocate an extent (variable-size).
  */
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index a2ead80afb39..549a3cba0234 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -89,7 +89,8 @@ xfs_allocbt_free_block(
 	int			error;
 
 	bno = xfs_daddr_to_agbno(cur->bc_mp, xfs_buf_daddr(bp));
-	error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);
+	error = xfs_alloc_put_freelist(cur->bc_ag.pag, cur->bc_tp, agbp, NULL,
+			bno, 1);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index fbbbeda1b06d..1ae14d0c831c 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -129,7 +129,7 @@ xfs_rmapbt_free_block(
 			bno, 1);
 	be32_add_cpu(&agf->agf_rmap_blocks, -1);
 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS);
-	error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);
+	error = xfs_alloc_put_freelist(pag, cur->bc_tp, agbp, NULL, bno, 1);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index cd6c92b070f8..c983b76e070f 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -516,8 +516,8 @@ xrep_put_freelist(
 		return error;
 
 	/* Put the block on the AGFL. */
-	error = xfs_alloc_put_freelist(sc->tp, sc->sa.agf_bp, sc->sa.agfl_bp,
-			agbno, 0);
+	error = xfs_alloc_put_freelist(sc->sa.pag, sc->tp, sc->sa.agf_bp,
+			sc->sa.agfl_bp, agbno, 0);
 	if (error)
 		return error;
 	xfs_extent_busy_insert(sc->tp, sc->sa.pag, agbno, 1,
-- 
2.36.1