Merge branch 'next' into for-linus

Prepare input updates for 6.4 merge window.

1 files changed, 43 insertions, 53 deletions

diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 6f7ed9288fe4..bcf46aa0d08b 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1213,37 +1213,33 @@ out_error:
 STATIC int
 xfs_refcount_adjust(
 	struct xfs_btree_cur	*cur,
-	xfs_agblock_t		agbno,
-	xfs_extlen_t		aglen,
-	xfs_agblock_t		*new_agbno,
-	xfs_extlen_t		*new_aglen,
+	xfs_agblock_t		*agbno,
+	xfs_extlen_t		*aglen,
 	enum xfs_refc_adjust_op	adj)
 {
 	bool			shape_changed;
 	int			shape_changes = 0;
 	int			error;
 
-	*new_agbno = agbno;
-	*new_aglen = aglen;
 	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->bc_mp,
+				cur->bc_ag.pag->pag_agno, *agbno, *aglen);
 	else
-		trace_xfs_refcount_decrease(cur->bc_mp, cur->bc_ag.pag->pag_agno,
-				agbno, aglen);
+		trace_xfs_refcount_decrease(cur->bc_mp,
+				cur->bc_ag.pag->pag_agno, *agbno, *aglen);
 
 	/*
 	 * Ensure that no rcextents cross the boundary of the adjustment range.
 	 */
 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_SHARED,
-			agbno, &shape_changed);
+			*agbno, &shape_changed);
 	if (error)
 		goto out_error;
 	if (shape_changed)
 		shape_changes++;
 
 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_SHARED,
-			agbno + aglen, &shape_changed);
+			*agbno + *aglen, &shape_changed);
 	if (error)
 		goto out_error;
 	if (shape_changed)
@@ -1253,7 +1249,7 @@ xfs_refcount_adjust(
 	 * Try to merge with the left or right extents of the range.
 	 */
 	error = xfs_refcount_merge_extents(cur, XFS_REFC_DOMAIN_SHARED,
-			new_agbno, new_aglen, adj, &shape_changed);
+			agbno, aglen, adj, &shape_changed);
 	if (error)
 		goto out_error;
 	if (shape_changed)
@@ -1262,7 +1258,7 @@ xfs_refcount_adjust(
 		cur->bc_ag.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, adj);
+	error = xfs_refcount_adjust_extents(cur, agbno, aglen, adj);
 	if (error)
 		goto out_error;
 
@@ -1298,21 +1294,20 @@ xfs_refcount_finish_one_cleanup(
 static inline int
 xfs_refcount_continue_op(
 	struct xfs_btree_cur		*cur,
-	xfs_fsblock_t			startblock,
-	xfs_agblock_t			new_agbno,
-	xfs_extlen_t			new_len,
-	xfs_fsblock_t			*new_fsbno)
+	struct xfs_refcount_intent	*ri,
+	xfs_agblock_t			new_agbno)
 {
 	struct xfs_mount		*mp = cur->bc_mp;
 	struct xfs_perag		*pag = cur->bc_ag.pag;
 
-	if (XFS_IS_CORRUPT(mp, !xfs_verify_agbext(pag, new_agbno, new_len)))
+	if (XFS_IS_CORRUPT(mp, !xfs_verify_agbext(pag, new_agbno,
+					ri->ri_blockcount)))
 		return -EFSCORRUPTED;
 
-	*new_fsbno = XFS_AGB_TO_FSB(mp, pag->pag_agno, new_agbno);
+	ri->ri_startblock = XFS_AGB_TO_FSB(mp, pag->pag_agno, new_agbno);
 
-	ASSERT(xfs_verify_fsbext(mp, *new_fsbno, new_len));
-	ASSERT(pag->pag_agno == XFS_FSB_TO_AGNO(mp, *new_fsbno));
+	ASSERT(xfs_verify_fsbext(mp, ri->ri_startblock, ri->ri_blockcount));
+	ASSERT(pag->pag_agno == XFS_FSB_TO_AGNO(mp, ri->ri_startblock));
 
 	return 0;
 }
@@ -1327,11 +1322,7 @@ xfs_refcount_continue_op(
 int
 xfs_refcount_finish_one(
 	struct xfs_trans		*tp,
-	enum xfs_refcount_intent_type	type,
-	xfs_fsblock_t			startblock,
-	xfs_extlen_t			blockcount,
-	xfs_fsblock_t			*new_fsb,
-	xfs_extlen_t			*new_len,
+	struct xfs_refcount_intent	*ri,
 	struct xfs_btree_cur		**pcur)
 {
 	struct xfs_mount		*mp = tp->t_mountp;
@@ -1339,17 +1330,16 @@ xfs_refcount_finish_one(
 	struct xfs_buf			*agbp = NULL;
 	int				error = 0;
 	xfs_agblock_t			bno;
-	xfs_agblock_t			new_agbno;
 	unsigned long			nr_ops = 0;
 	int				shape_changes = 0;
 	struct xfs_perag		*pag;
 
-	pag = xfs_perag_get(mp, XFS_FSB_TO_AGNO(mp, startblock));
-	bno = XFS_FSB_TO_AGBNO(mp, startblock);
+	pag = xfs_perag_get(mp, XFS_FSB_TO_AGNO(mp, ri->ri_startblock));
+	bno = XFS_FSB_TO_AGBNO(mp, ri->ri_startblock);
 
-	trace_xfs_refcount_deferred(mp, XFS_FSB_TO_AGNO(mp, startblock),
-			type, XFS_FSB_TO_AGBNO(mp, startblock),
-			blockcount);
+	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);
 
 	if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_REFCOUNT_FINISH_ONE)) {
 		error = -EIO;
@@ -1380,42 +1370,42 @@ xfs_refcount_finish_one(
 	}
 	*pcur = rcur;
 
-	switch (type) {
+	switch (ri->ri_type) {
 	case XFS_REFCOUNT_INCREASE:
-		error = xfs_refcount_adjust(rcur, bno, blockcount, &new_agbno,
-				new_len, XFS_REFCOUNT_ADJUST_INCREASE);
+		error = xfs_refcount_adjust(rcur, &bno, &ri->ri_blockcount,
+				XFS_REFCOUNT_ADJUST_INCREASE);
 		if (error)
 			goto out_drop;
-		if (*new_len > 0)
-			error = xfs_refcount_continue_op(rcur, startblock,
-					new_agbno, *new_len, new_fsb);
+		if (ri->ri_blockcount > 0)
+			error = xfs_refcount_continue_op(rcur, ri, bno);
 		break;
 	case XFS_REFCOUNT_DECREASE:
-		error = xfs_refcount_adjust(rcur, bno, blockcount, &new_agbno,
-				new_len, XFS_REFCOUNT_ADJUST_DECREASE);
+		error = xfs_refcount_adjust(rcur, &bno, &ri->ri_blockcount,
+				XFS_REFCOUNT_ADJUST_DECREASE);
 		if (error)
 			goto out_drop;
-		if (*new_len > 0)
-			error = xfs_refcount_continue_op(rcur, startblock,
-					new_agbno, *new_len, new_fsb);
+		if (ri->ri_blockcount > 0)
+			error = xfs_refcount_continue_op(rcur, ri, bno);
 		break;
 	case XFS_REFCOUNT_ALLOC_COW:
-		*new_fsb = startblock + blockcount;
-		*new_len = 0;
-		error = __xfs_refcount_cow_alloc(rcur, bno, blockcount);
+		error = __xfs_refcount_cow_alloc(rcur, bno, ri->ri_blockcount);
+		if (error)
+			goto out_drop;
+		ri->ri_blockcount = 0;
 		break;
 	case XFS_REFCOUNT_FREE_COW:
-		*new_fsb = startblock + blockcount;
-		*new_len = 0;
-		error = __xfs_refcount_cow_free(rcur, bno, blockcount);
+		error = __xfs_refcount_cow_free(rcur, bno, ri->ri_blockcount);
+		if (error)
+			goto out_drop;
+		ri->ri_blockcount = 0;
 		break;
 	default:
 		ASSERT(0);
 		error = -EFSCORRUPTED;
 	}
-	if (!error && *new_len > 0)
-		trace_xfs_refcount_finish_one_leftover(mp, pag->pag_agno, type,
-				bno, blockcount, new_agbno, *new_len);
+	if (!error && ri->ri_blockcount > 0)
+		trace_xfs_refcount_finish_one_leftover(mp, pag->pag_agno,
+				ri->ri_type, bno, ri->ri_blockcount);
 out_drop:
 	xfs_perag_put(pag);
 	return error;