1 files changed, 49 insertions, 107 deletions

diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 511c912d515c..198b84117df1 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -24,6 +24,7 @@
 #include "xfs_rmap.h"
 #include "xfs_ag.h"
 #include "xfs_health.h"
+#include "xfs_refcount_item.h"
 
 struct kmem_cache	*xfs_refcount_intent_cache;
 
@@ -51,7 +52,7 @@ xfs_refcount_lookup_le(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,
+	trace_xfs_refcount_lookup(cur,
 			xfs_refcount_encode_startblock(bno, domain),
 			XFS_LOOKUP_LE);
 	cur->bc_rec.rc.rc_startblock = bno;
@@ -71,7 +72,7 @@ xfs_refcount_lookup_ge(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,
+	trace_xfs_refcount_lookup(cur,
 			xfs_refcount_encode_startblock(bno, domain),
 			XFS_LOOKUP_GE);
 	cur->bc_rec.rc.rc_startblock = bno;
@@ -91,7 +92,7 @@ xfs_refcount_lookup_eq(
 	xfs_agblock_t		bno,
 	int			*stat)
 {
-	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,
+	trace_xfs_refcount_lookup(cur,
 			xfs_refcount_encode_startblock(bno, domain),
 			XFS_LOOKUP_LE);
 	cur->bc_rec.rc.rc_startblock = bno;
@@ -183,7 +184,7 @@ xfs_refcount_get_rec(
 	if (fa)
 		return xfs_refcount_complain_bad_rec(cur, fa, irec);
 
-	trace_xfs_refcount_get(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);
+	trace_xfs_refcount_get(cur, irec);
 	return 0;
 }
 
@@ -201,7 +202,7 @@ xfs_refcount_update(
 	uint32_t		start;
 	int			error;
 
-	trace_xfs_refcount_update(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);
+	trace_xfs_refcount_update(cur, irec);
 
 	start = xfs_refcount_encode_startblock(irec->rc_startblock,
 			irec->rc_domain);
@@ -211,8 +212,7 @@ xfs_refcount_update(
 
 	error = xfs_btree_update(cur, &rec);
 	if (error)
-		trace_xfs_refcount_update_error(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+		trace_xfs_refcount_update_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -229,7 +229,7 @@ xfs_refcount_insert(
 {
 	int				error;
 
-	trace_xfs_refcount_insert(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);
+	trace_xfs_refcount_insert(cur, irec);
 
 	cur->bc_rec.rc.rc_startblock = irec->rc_startblock;
 	cur->bc_rec.rc.rc_blockcount = irec->rc_blockcount;
@@ -247,8 +247,7 @@ xfs_refcount_insert(
 
 out_error:
 	if (error)
-		trace_xfs_refcount_insert_error(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+		trace_xfs_refcount_insert_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -275,7 +274,7 @@ xfs_refcount_delete(
 		error = -EFSCORRUPTED;
 		goto out_error;
 	}
-	trace_xfs_refcount_delete(cur->bc_mp, cur->bc_ag.pag->pag_agno, &irec);
+	trace_xfs_refcount_delete(cur, &irec);
 	error = xfs_btree_delete(cur, i);
 	if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {
 		xfs_btree_mark_sick(cur);
@@ -288,8 +287,7 @@ xfs_refcount_delete(
 			&found_rec);
 out_error:
 	if (error)
-		trace_xfs_refcount_delete_error(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+		trace_xfs_refcount_delete_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -413,8 +411,7 @@ xfs_refcount_split_extent(
 		return 0;
 
 	*shape_changed = true;
-	trace_xfs_refcount_split_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			&rcext, agbno);
+	trace_xfs_refcount_split_extent(cur, &rcext, agbno);
 
 	/* Establish the right extent. */
 	tmp = rcext;
@@ -438,8 +435,7 @@ xfs_refcount_split_extent(
 	return error;
 
 out_error:
-	trace_xfs_refcount_split_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_split_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -458,8 +454,7 @@ xfs_refcount_merge_center_extents(
 	int				error;
 	int				found_rec;
 
-	trace_xfs_refcount_merge_center_extents(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, left, center, right);
+	trace_xfs_refcount_merge_center_extents(cur, left, center, right);
 
 	ASSERT(left->rc_domain == center->rc_domain);
 	ASSERT(right->rc_domain == center->rc_domain);
@@ -522,8 +517,7 @@ xfs_refcount_merge_center_extents(
 	return error;
 
 out_error:
-	trace_xfs_refcount_merge_center_extents_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_merge_center_extents_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -541,8 +535,7 @@ xfs_refcount_merge_left_extent(
 	int				error;
 	int				found_rec;
 
-	trace_xfs_refcount_merge_left_extent(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, left, cleft);
+	trace_xfs_refcount_merge_left_extent(cur, left, cleft);
 
 	ASSERT(left->rc_domain == cleft->rc_domain);
 
@@ -589,8 +582,7 @@ xfs_refcount_merge_left_extent(
 	return error;
 
 out_error:
-	trace_xfs_refcount_merge_left_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_merge_left_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -607,8 +599,7 @@ xfs_refcount_merge_right_extent(
 	int				error;
 	int				found_rec;
 
-	trace_xfs_refcount_merge_right_extent(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, cright, right);
+	trace_xfs_refcount_merge_right_extent(cur, cright, right);
 
 	ASSERT(right->rc_domain == cright->rc_domain);
 
@@ -658,8 +649,7 @@ xfs_refcount_merge_right_extent(
 	return error;
 
 out_error:
-	trace_xfs_refcount_merge_right_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_merge_right_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -748,13 +738,11 @@ not_found:
 		cleft->rc_refcount = 1;
 		cleft->rc_domain = domain;
 	}
-	trace_xfs_refcount_find_left_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			left, cleft, agbno);
+	trace_xfs_refcount_find_left_extent(cur, left, cleft, agbno);
 	return error;
 
 out_error:
-	trace_xfs_refcount_find_left_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_find_left_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -843,13 +831,12 @@ not_found:
 		cright->rc_refcount = 1;
 		cright->rc_domain = domain;
 	}
-	trace_xfs_refcount_find_right_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			cright, right, agbno + aglen);
+	trace_xfs_refcount_find_right_extent(cur, cright, right,
+			agbno + aglen);
 	return error;
 
 out_error:
-	trace_xfs_refcount_find_right_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_find_right_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -1148,8 +1135,7 @@ xfs_refcount_adjust_extents(
 			tmp.rc_refcount = 1 + adj;
 			tmp.rc_domain = XFS_REFC_DOMAIN_SHARED;
 
-			trace_xfs_refcount_modify_extent(cur->bc_mp,
-					cur->bc_ag.pag->pag_agno, &tmp);
+			trace_xfs_refcount_modify_extent(cur, &tmp);
 
 			/*
 			 * Either cover the hole (increment) or
@@ -1173,7 +1159,7 @@ xfs_refcount_adjust_extents(
 						tmp.rc_startblock);
 				error = xfs_free_extent_later(cur->bc_tp, fsbno,
 						  tmp.rc_blockcount, NULL,
-						  XFS_AG_RESV_NONE, false);
+						  XFS_AG_RESV_NONE, 0);
 				if (error)
 					goto out_error;
 			}
@@ -1214,8 +1200,7 @@ xfs_refcount_adjust_extents(
 		if (ext.rc_refcount == MAXREFCOUNT)
 			goto skip;
 		ext.rc_refcount += adj;
-		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, &ext);
+		trace_xfs_refcount_modify_extent(cur, &ext);
 		cur->bc_refc.nr_ops++;
 		if (ext.rc_refcount > 1) {
 			error = xfs_refcount_update(cur, &ext);
@@ -1237,7 +1222,7 @@ xfs_refcount_adjust_extents(
 					ext.rc_startblock);
 			error = xfs_free_extent_later(cur->bc_tp, fsbno,
 					ext.rc_blockcount, NULL,
-					XFS_AG_RESV_NONE, false);
+					XFS_AG_RESV_NONE, 0);
 			if (error)
 				goto out_error;
 		}
@@ -1254,8 +1239,7 @@ advloop:
 
 	return error;
 out_error:
-	trace_xfs_refcount_modify_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_modify_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -1272,11 +1256,9 @@ xfs_refcount_adjust(
 	int			error;
 
 	if (adj == XFS_REFCOUNT_ADJUST_INCREASE)
-		trace_xfs_refcount_increase(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, *agbno, *aglen);
+		trace_xfs_refcount_increase(cur, *agbno, *aglen);
 	else
-		trace_xfs_refcount_decrease(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, *agbno, *aglen);
+		trace_xfs_refcount_decrease(cur, *agbno, *aglen);
 
 	/*
 	 * Ensure that no rcextents cross the boundary of the adjustment range.
@@ -1315,28 +1297,10 @@ xfs_refcount_adjust(
 	return 0;
 
 out_error:
-	trace_xfs_refcount_adjust_error(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			error, _RET_IP_);
+	trace_xfs_refcount_adjust_error(cur, error, _RET_IP_);
 	return error;
 }
 
-/* Clean up after calling xfs_refcount_finish_one. */
-void
-xfs_refcount_finish_one_cleanup(
-	struct xfs_trans	*tp,
-	struct xfs_btree_cur	*rcur,
-	int			error)
-{
-	struct xfs_buf		*agbp;
-
-	if (rcur == NULL)
-		return;
-	agbp = rcur->bc_ag.agbp;
-	xfs_btree_del_cursor(rcur, error);
-	if (error)
-		xfs_trans_brelse(tp, agbp);
-}
-
 /*
  * Set up a continuation a deferred refcount operation by updating the intent.
  * Checks to make sure we're not going to run off the end of the AG.
@@ -1378,7 +1342,7 @@ xfs_refcount_finish_one(
 	struct xfs_btree_cur		**pcur)
 {
 	struct xfs_mount		*mp = tp->t_mountp;
-	struct xfs_btree_cur		*rcur;
+	struct xfs_btree_cur		*rcur = *pcur;
 	struct xfs_buf			*agbp = NULL;
 	int				error = 0;
 	xfs_agblock_t			bno;
@@ -1387,9 +1351,7 @@ xfs_refcount_finish_one(
 
 	bno = XFS_FSB_TO_AGBNO(mp, ri->ri_startblock);
 
-	trace_xfs_refcount_deferred(mp, XFS_FSB_TO_AGNO(mp, ri->ri_startblock),
-			ri->ri_type, XFS_FSB_TO_AGBNO(mp, ri->ri_startblock),
-			ri->ri_blockcount);
+	trace_xfs_refcount_deferred(mp, ri);
 
 	if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_REFCOUNT_FINISH_ONE))
 		return -EIO;
@@ -1398,11 +1360,10 @@ xfs_refcount_finish_one(
 	 * If we haven't gotten a cursor or the cursor AG doesn't match
 	 * the startblock, get one now.
 	 */
-	rcur = *pcur;
 	if (rcur != NULL && rcur->bc_ag.pag != ri->ri_pag) {
 		nr_ops = rcur->bc_refc.nr_ops;
 		shape_changes = rcur->bc_refc.shape_changes;
-		xfs_refcount_finish_one_cleanup(tp, rcur, 0);
+		xfs_btree_del_cursor(rcur, 0);
 		rcur = NULL;
 		*pcur = NULL;
 	}
@@ -1412,11 +1373,11 @@ xfs_refcount_finish_one(
 		if (error)
 			return error;
 
-		rcur = xfs_refcountbt_init_cursor(mp, tp, agbp, ri->ri_pag);
+		*pcur = rcur = xfs_refcountbt_init_cursor(mp, tp, agbp,
+							  ri->ri_pag);
 		rcur->bc_refc.nr_ops = nr_ops;
 		rcur->bc_refc.shape_changes = shape_changes;
 	}
-	*pcur = rcur;
 
 	switch (ri->ri_type) {
 	case XFS_REFCOUNT_INCREASE:
@@ -1452,8 +1413,7 @@ xfs_refcount_finish_one(
 		return -EFSCORRUPTED;
 	}
 	if (!error && ri->ri_blockcount > 0)
-		trace_xfs_refcount_finish_one_leftover(mp, ri->ri_pag->pag_agno,
-				ri->ri_type, bno, ri->ri_blockcount);
+		trace_xfs_refcount_finish_one_leftover(mp, ri);
 	return error;
 }
 
@@ -1469,11 +1429,6 @@ __xfs_refcount_add(
 {
 	struct xfs_refcount_intent	*ri;
 
-	trace_xfs_refcount_defer(tp->t_mountp,
-			XFS_FSB_TO_AGNO(tp->t_mountp, startblock),
-			type, XFS_FSB_TO_AGBNO(tp->t_mountp, startblock),
-			blockcount);
-
 	ri = kmem_cache_alloc(xfs_refcount_intent_cache,
 			GFP_KERNEL | __GFP_NOFAIL);
 	INIT_LIST_HEAD(&ri->ri_list);
@@ -1481,8 +1436,7 @@ __xfs_refcount_add(
 	ri->ri_startblock = startblock;
 	ri->ri_blockcount = blockcount;
 
-	xfs_refcount_update_get_group(tp->t_mountp, ri);
-	xfs_defer_add(tp, &ri->ri_list, &xfs_refcount_update_defer_type);
+	xfs_refcount_defer_add(tp, ri);
 }
 
 /*
@@ -1537,8 +1491,7 @@ xfs_refcount_find_shared(
 	int				have;
 	int				error;
 
-	trace_xfs_refcount_find_shared(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			agbno, aglen);
+	trace_xfs_refcount_find_shared(cur, agbno, aglen);
 
 	/* By default, skip the whole range */
 	*fbno = NULLAGBLOCK;
@@ -1625,13 +1578,11 @@ xfs_refcount_find_shared(
 	}
 
 done:
-	trace_xfs_refcount_find_shared_result(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, *fbno, *flen);
+	trace_xfs_refcount_find_shared_result(cur, *fbno, *flen);
 
 out_error:
 	if (error)
-		trace_xfs_refcount_find_shared_error(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+		trace_xfs_refcount_find_shared_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -1737,8 +1688,7 @@ xfs_refcount_adjust_cow_extents(
 		tmp.rc_refcount = 1;
 		tmp.rc_domain = XFS_REFC_DOMAIN_COW;
 
-		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, &tmp);
+		trace_xfs_refcount_modify_extent(cur, &tmp);
 
 		error = xfs_refcount_insert(cur, &tmp,
 				&found_tmp);
@@ -1769,8 +1719,7 @@ xfs_refcount_adjust_cow_extents(
 		}
 
 		ext.rc_refcount = 0;
-		trace_xfs_refcount_modify_extent(cur->bc_mp,
-				cur->bc_ag.pag->pag_agno, &ext);
+		trace_xfs_refcount_modify_extent(cur, &ext);
 		error = xfs_refcount_delete(cur, &found_rec);
 		if (error)
 			goto out_error;
@@ -1786,8 +1735,7 @@ xfs_refcount_adjust_cow_extents(
 
 	return error;
 out_error:
-	trace_xfs_refcount_modify_extent_error(cur->bc_mp,
-			cur->bc_ag.pag->pag_agno, error, _RET_IP_);
+	trace_xfs_refcount_modify_extent_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -1833,8 +1781,7 @@ xfs_refcount_adjust_cow(
 	return 0;
 
 out_error:
-	trace_xfs_refcount_adjust_cow_error(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-			error, _RET_IP_);
+	trace_xfs_refcount_adjust_cow_error(cur, error, _RET_IP_);
 	return error;
 }
 
@@ -1847,8 +1794,7 @@ __xfs_refcount_cow_alloc(
 	xfs_agblock_t		agbno,
 	xfs_extlen_t		aglen)
 {
-	trace_xfs_refcount_cow_increase(rcur->bc_mp, rcur->bc_ag.pag->pag_agno,
-			agbno, aglen);
+	trace_xfs_refcount_cow_increase(rcur, agbno, aglen);
 
 	/* Add refcount btree reservation */
 	return xfs_refcount_adjust_cow(rcur, agbno, aglen,
@@ -1864,8 +1810,7 @@ __xfs_refcount_cow_free(
 	xfs_agblock_t		agbno,
 	xfs_extlen_t		aglen)
 {
-	trace_xfs_refcount_cow_decrease(rcur->bc_mp, rcur->bc_ag.pag->pag_agno,
-			agbno, aglen);
+	trace_xfs_refcount_cow_decrease(rcur, agbno, aglen);
 
 	/* Remove refcount btree reservation */
 	return xfs_refcount_adjust_cow(rcur, agbno, aglen,
@@ -2010,9 +1955,6 @@ xfs_refcount_recover_cow_leftovers(
 		if (error)
 			goto out_free;
 
-		trace_xfs_refcount_recover_extent(mp, pag->pag_agno,
-				&rr->rr_rrec);
-
 		/* Free the orphan record */
 		fsb = XFS_AGB_TO_FSB(mp, pag->pag_agno,
 				rr->rr_rrec.rc_startblock);
@@ -2022,7 +1964,7 @@ xfs_refcount_recover_cow_leftovers(
 		/* Free the block. */
 		error = xfs_free_extent_later(tp, fsb,
 				rr->rr_rrec.rc_blockcount, NULL,
-				XFS_AG_RESV_NONE, false);
+				XFS_AG_RESV_NONE, 0);
 		if (error)
 			goto out_trans;