From babd382ba51ada12ba9aa794d49a9ad9941fb194 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Mon, 23 May 2022 16:12:32 +0300
Subject: [PATCH] [#1418] engine: Do not use pointers as parameters

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 cmd/neofs-node/control.go                     |  3 +-
 cmd/neofs-node/notificator.go                 |  4 +--
 cmd/neofs-node/object.go                      |  7 +++--
 pkg/local_object_storage/engine/delete.go     | 12 ++++----
 pkg/local_object_storage/engine/error_test.go | 20 ++++++-------
 pkg/local_object_storage/engine/get.go        | 15 +++++-----
 pkg/local_object_storage/engine/head.go       | 28 +++++++++----------
 pkg/local_object_storage/engine/head_test.go  |  5 +++-
 pkg/local_object_storage/engine/inhume.go     | 12 +++-----
 .../engine/inhume_test.go                     |  8 ++++--
 pkg/local_object_storage/engine/list.go       |  8 ++----
 pkg/local_object_storage/engine/list_test.go  | 17 ++++++++---
 pkg/local_object_storage/engine/lock_test.go  | 19 +++++++++----
 pkg/local_object_storage/engine/put.go        | 15 +++++-----
 pkg/local_object_storage/engine/range.go      | 21 ++++++--------
 pkg/local_object_storage/engine/select.go     | 21 ++++++--------
 pkg/services/object/get/util.go               | 25 +++++++++--------
 pkg/services/object/search/util.go            |  9 +++---
 pkg/services/policer/check.go                 |  2 +-
 pkg/services/policer/queue.go                 |  2 +-
 20 files changed, 134 insertions(+), 119 deletions(-)

diff --git a/cmd/neofs-node/control.go b/cmd/neofs-node/control.go
index 33e184277..52330b3e8 100644
--- a/cmd/neofs-node/control.go
+++ b/cmd/neofs-node/control.go
@@ -34,7 +34,8 @@ func initControlService(c *cfg) {
 		controlSvc.WithNetMapSource(c.netMapSource),
 		controlSvc.WithNodeState(c),
 		controlSvc.WithDeletedObjectHandler(func(addrList []oid.Address) error {
-			prm := new(engine.DeletePrm).WithAddresses(addrList...)
+			var prm engine.DeletePrm
+			prm.WithAddresses(addrList...)
 
 			_, err := c.cfgObject.cfgLocalStorage.localStorage.Delete(prm)
 
diff --git a/cmd/neofs-node/notificator.go b/cmd/neofs-node/notificator.go
index 15dea7adb..9c8502db1 100644
--- a/cmd/neofs-node/notificator.go
+++ b/cmd/neofs-node/notificator.go
@@ -33,7 +33,7 @@ func (n *notificationSource) Iterate(epoch uint64, handler func(topic string, ad
 	filters := objectSDK.NewSearchFilters()
 	filters.AddNotificationEpochFilter(epoch)
 
-	selectPrm := new(engine.SelectPrm)
+	var selectPrm engine.SelectPrm
 	selectPrm.WithFilters(filters)
 
 	for _, c := range listRes.Containers() {
@@ -67,7 +67,7 @@ func (n *notificationSource) processAddress(
 	a oid.Address,
 	h func(topic string, addr oid.Address),
 ) error {
-	prm := new(engine.HeadPrm)
+	var prm engine.HeadPrm
 	prm.WithAddress(a)
 
 	res, err := n.e.Head(prm)
diff --git a/cmd/neofs-node/object.go b/cmd/neofs-node/object.go
index 7b7fe7677..df44496dd 100644
--- a/cmd/neofs-node/object.go
+++ b/cmd/neofs-node/object.go
@@ -103,7 +103,7 @@ type localObjectInhumer struct {
 }
 
 func (r *localObjectInhumer) DeleteObjects(ts oid.Address, addr ...oid.Address) error {
-	prm := new(engine.InhumePrm)
+	var prm engine.InhumePrm
 	prm.WithTarget(ts, addr...)
 
 	_, err := r.storage.Inhume(prm)
@@ -235,7 +235,10 @@ func initObjectService(c *cfg) {
 		),
 		policer.WithReplicator(repl),
 		policer.WithRedundantCopyCallback(func(addr oid.Address) {
-			_, err := ls.Inhume(new(engine.InhumePrm).MarkAsGarbage(addr))
+			var inhumePrm engine.InhumePrm
+			inhumePrm.MarkAsGarbage(addr)
+
+			_, err := ls.Inhume(inhumePrm)
 			if err != nil {
 				c.log.Warn("could not inhume mark redundant copy as garbage",
 					zap.String("error", err.Error()),
diff --git a/pkg/local_object_storage/engine/delete.go b/pkg/local_object_storage/engine/delete.go
index 094725a63..51e6058d2 100644
--- a/pkg/local_object_storage/engine/delete.go
+++ b/pkg/local_object_storage/engine/delete.go
@@ -19,12 +19,10 @@ type DeleteRes struct{}
 // WithAddresses is a Delete option to set the addresses of the objects to delete.
 //
 // Option is required.
-func (p *DeletePrm) WithAddresses(addr ...oid.Address) *DeletePrm {
+func (p *DeletePrm) WithAddresses(addr ...oid.Address) {
 	if p != nil {
 		p.addr = append(p.addr, addr...)
 	}
-
-	return p
 }
 
 // Delete marks the objects to be removed.
@@ -33,7 +31,7 @@ func (p *DeletePrm) WithAddresses(addr ...oid.Address) *DeletePrm {
 //
 // Returns apistatus.ObjectLocked if at least one object is locked.
 // In this case no object from the list is marked to be deleted.
-func (e *StorageEngine) Delete(prm *DeletePrm) (res *DeleteRes, err error) {
+func (e *StorageEngine) Delete(prm DeletePrm) (res *DeleteRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.delete(prm)
 		return err
@@ -42,13 +40,11 @@ func (e *StorageEngine) Delete(prm *DeletePrm) (res *DeleteRes, err error) {
 	return
 }
 
-func (e *StorageEngine) delete(prm *DeletePrm) (*DeleteRes, error) {
+func (e *StorageEngine) delete(prm DeletePrm) (*DeleteRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddDeleteDuration)()
 	}
 
-	var shPrm shard.InhumePrm
-	var existsPrm shard.ExistsPrm
 	var locked struct {
 		is  bool
 		err apistatus.ObjectLocked
@@ -56,6 +52,7 @@ func (e *StorageEngine) delete(prm *DeletePrm) (*DeleteRes, error) {
 
 	for i := range prm.addr {
 		e.iterateOverSortedShards(prm.addr[i], func(_ int, sh hashedShard) (stop bool) {
+			var existsPrm shard.ExistsPrm
 			existsPrm.WithAddress(prm.addr[i])
 
 			resExists, err := sh.Exists(existsPrm)
@@ -66,6 +63,7 @@ func (e *StorageEngine) delete(prm *DeletePrm) (*DeleteRes, error) {
 				return false
 			}
 
+			var shPrm shard.InhumePrm
 			shPrm.MarkAsGarbage(prm.addr[i])
 
 			_, err = sh.Inhume(shPrm)
diff --git a/pkg/local_object_storage/engine/error_test.go b/pkg/local_object_storage/engine/error_test.go
index aefb43566..9655034ac 100644
--- a/pkg/local_object_storage/engine/error_test.go
+++ b/pkg/local_object_storage/engine/error_test.go
@@ -71,7 +71,7 @@ func TestErrorReporting(t *testing.T) {
 		e.mtx.RUnlock()
 		require.NoError(t, err)
 
-		_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
+		_, err = e.Get(GetPrm{addr: object.AddressOf(obj)})
 		require.NoError(t, err)
 
 		checkShardState(t, e, id[0], 0, shard.ModeReadWrite)
@@ -80,7 +80,7 @@ func TestErrorReporting(t *testing.T) {
 		corruptSubDir(t, filepath.Join(dir, "0"))
 
 		for i := uint32(1); i < 3; i++ {
-			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
+			_, err = e.Get(GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], i, shard.ModeReadWrite)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
@@ -101,7 +101,7 @@ func TestErrorReporting(t *testing.T) {
 		e.mtx.RUnlock()
 		require.NoError(t, err)
 
-		_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
+		_, err = e.Get(GetPrm{addr: object.AddressOf(obj)})
 		require.NoError(t, err)
 
 		checkShardState(t, e, id[0], 0, shard.ModeReadWrite)
@@ -110,14 +110,14 @@ func TestErrorReporting(t *testing.T) {
 		corruptSubDir(t, filepath.Join(dir, "0"))
 
 		for i := uint32(1); i < errThreshold; i++ {
-			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
+			_, err = e.Get(GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], i, shard.ModeReadWrite)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
 		}
 
 		for i := uint32(0); i < 2; i++ {
-			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
+			_, err = e.Get(GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], errThreshold+i, shard.ModeDegraded)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
@@ -155,9 +155,9 @@ func TestBlobstorFailback(t *testing.T) {
 
 	for i := range objs {
 		addr := object.AddressOf(objs[i])
-		_, err = e.Get(&GetPrm{addr: addr})
+		_, err = e.Get(GetPrm{addr: addr})
 		require.NoError(t, err)
-		_, err = e.GetRange(&RngPrm{addr: addr})
+		_, err = e.GetRange(RngPrm{addr: addr})
 		require.NoError(t, err)
 	}
 
@@ -175,15 +175,15 @@ func TestBlobstorFailback(t *testing.T) {
 
 	for i := range objs {
 		addr := object.AddressOf(objs[i])
-		getRes, err := e.Get(&GetPrm{addr: addr})
+		getRes, err := e.Get(GetPrm{addr: addr})
 		require.NoError(t, err)
 		require.Equal(t, objs[i], getRes.Object())
 
-		rngRes, err := e.GetRange(&RngPrm{addr: addr, off: 1, ln: 10})
+		rngRes, err := e.GetRange(RngPrm{addr: addr, off: 1, ln: 10})
 		require.NoError(t, err)
 		require.Equal(t, objs[i].Payload()[1:11], rngRes.Object().Payload())
 
-		_, err = e.GetRange(&RngPrm{addr: addr, off: errSmallSize + 10, ln: 1})
+		_, err = e.GetRange(RngPrm{addr: addr, off: errSmallSize + 10, ln: 1})
 		require.ErrorIs(t, err, object.ErrRangeOutOfBounds)
 	}
 
diff --git a/pkg/local_object_storage/engine/get.go b/pkg/local_object_storage/engine/get.go
index ea9ff434a..f4922f8ce 100644
--- a/pkg/local_object_storage/engine/get.go
+++ b/pkg/local_object_storage/engine/get.go
@@ -24,12 +24,10 @@ type GetRes struct {
 // WithAddress is a Get option to set the address of the requested object.
 //
 // Option is required.
-func (p *GetPrm) WithAddress(addr oid.Address) *GetPrm {
+func (p *GetPrm) WithAddress(addr oid.Address) {
 	if p != nil {
 		p.addr = addr
 	}
-
-	return p
 }
 
 // Object returns the requested object.
@@ -46,7 +44,7 @@ func (r *GetRes) Object() *objectSDK.Object {
 // Returns an error of type apistatus.ObjectAlreadyRemoved if the object has been marked as removed.
 //
 // Returns an error if executions are blocked (see BlockExecution).
-func (e *StorageEngine) Get(prm *GetPrm) (res *GetRes, err error) {
+func (e *StorageEngine) Get(prm GetPrm) (res *GetRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.get(prm)
 		return err
@@ -55,7 +53,7 @@ func (e *StorageEngine) Get(prm *GetPrm) (res *GetRes, err error) {
 	return
 }
 
-func (e *StorageEngine) get(prm *GetPrm) (*GetRes, error) {
+func (e *StorageEngine) get(prm GetPrm) (*GetRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddGetDuration)()
 	}
@@ -152,9 +150,10 @@ func (e *StorageEngine) get(prm *GetPrm) (*GetRes, error) {
 
 // Get reads object from local storage by provided address.
 func Get(storage *StorageEngine, addr oid.Address) (*objectSDK.Object, error) {
-	res, err := storage.Get(new(GetPrm).
-		WithAddress(addr),
-	)
+	var getPrm GetPrm
+	getPrm.WithAddress(addr)
+
+	res, err := storage.Get(getPrm)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/local_object_storage/engine/head.go b/pkg/local_object_storage/engine/head.go
index f62654a85..21e42b7ab 100644
--- a/pkg/local_object_storage/engine/head.go
+++ b/pkg/local_object_storage/engine/head.go
@@ -24,23 +24,19 @@ type HeadRes struct {
 // WithAddress is a Head option to set the address of the requested object.
 //
 // Option is required.
-func (p *HeadPrm) WithAddress(addr oid.Address) *HeadPrm {
+func (p *HeadPrm) WithAddress(addr oid.Address) {
 	if p != nil {
 		p.addr = addr
 	}
-
-	return p
 }
 
 // WithRaw is a Head option to set raw flag value. If flag is unset, then Head
 // returns the header of the virtual object, otherwise it returns SplitInfo of the virtual
 // object.
-func (p *HeadPrm) WithRaw(raw bool) *HeadPrm {
+func (p *HeadPrm) WithRaw(raw bool) {
 	if p != nil {
 		p.raw = raw
 	}
-
-	return p
 }
 
 // Header returns the requested object header.
@@ -59,7 +55,7 @@ func (r *HeadRes) Header() *objectSDK.Object {
 // Returns an error of type apistatus.ObjectAlreadyRemoved if the requested object was inhumed.
 //
 // Returns an error if executions are blocked (see BlockExecution).
-func (e *StorageEngine) Head(prm *HeadPrm) (res *HeadRes, err error) {
+func (e *StorageEngine) Head(prm HeadPrm) (res *HeadRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.head(prm)
 		return err
@@ -68,7 +64,7 @@ func (e *StorageEngine) Head(prm *HeadPrm) (res *HeadRes, err error) {
 	return
 }
 
-func (e *StorageEngine) head(prm *HeadPrm) (*HeadRes, error) {
+func (e *StorageEngine) head(prm HeadPrm) (*HeadRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddHeadDuration)()
 	}
@@ -141,9 +137,10 @@ func (e *StorageEngine) head(prm *HeadPrm) (*HeadRes, error) {
 
 // Head reads object header from local storage by provided address.
 func Head(storage *StorageEngine, addr oid.Address) (*objectSDK.Object, error) {
-	res, err := storage.Head(new(HeadPrm).
-		WithAddress(addr),
-	)
+	var headPrm HeadPrm
+	headPrm.WithAddress(addr)
+
+	res, err := storage.Head(headPrm)
 	if err != nil {
 		return nil, err
 	}
@@ -154,10 +151,11 @@ func Head(storage *StorageEngine, addr oid.Address) (*objectSDK.Object, error) {
 // HeadRaw reads object header from local storage by provided address and raw
 // flag.
 func HeadRaw(storage *StorageEngine, addr oid.Address, raw bool) (*objectSDK.Object, error) {
-	res, err := storage.Head(new(HeadPrm).
-		WithAddress(addr).
-		WithRaw(raw),
-	)
+	var headPrm HeadPrm
+	headPrm.WithAddress(addr)
+	headPrm.WithRaw(raw)
+
+	res, err := storage.Head(headPrm)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/local_object_storage/engine/head_test.go b/pkg/local_object_storage/engine/head_test.go
index 94b96afbf..e4714bdc1 100644
--- a/pkg/local_object_storage/engine/head_test.go
+++ b/pkg/local_object_storage/engine/head_test.go
@@ -61,7 +61,10 @@ func TestHeadRaw(t *testing.T) {
 		require.NoError(t, err)
 
 		// head with raw flag should return SplitInfoError
-		headPrm := new(HeadPrm).WithAddress(parentAddr).WithRaw(true)
+		var headPrm HeadPrm
+		headPrm.WithAddress(parentAddr)
+		headPrm.WithRaw(true)
+
 		_, err = e.Head(headPrm)
 		require.Error(t, err)
 
diff --git a/pkg/local_object_storage/engine/inhume.go b/pkg/local_object_storage/engine/inhume.go
index 9bd43e162..32d942caa 100644
--- a/pkg/local_object_storage/engine/inhume.go
+++ b/pkg/local_object_storage/engine/inhume.go
@@ -25,25 +25,21 @@ type InhumeRes struct{}
 //
 // tombstone should not be nil, addr should not be empty.
 // Should not be called along with MarkAsGarbage.
-func (p *InhumePrm) WithTarget(tombstone oid.Address, addrs ...oid.Address) *InhumePrm {
+func (p *InhumePrm) WithTarget(tombstone oid.Address, addrs ...oid.Address) {
 	if p != nil {
 		p.addrs = addrs
 		p.tombstone = &tombstone
 	}
-
-	return p
 }
 
 // MarkAsGarbage marks an object to be physically removed from local storage.
 //
 // Should not be called along with WithTarget.
-func (p *InhumePrm) MarkAsGarbage(addrs ...oid.Address) *InhumePrm {
+func (p *InhumePrm) MarkAsGarbage(addrs ...oid.Address) {
 	if p != nil {
 		p.addrs = addrs
 		p.tombstone = nil
 	}
-
-	return p
 }
 
 var errInhumeFailure = errors.New("inhume operation failed")
@@ -55,7 +51,7 @@ var errInhumeFailure = errors.New("inhume operation failed")
 // if at least one object is locked.
 //
 // Returns an error if executions are blocked (see BlockExecution).
-func (e *StorageEngine) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
+func (e *StorageEngine) Inhume(prm InhumePrm) (res *InhumeRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.inhume(prm)
 		return err
@@ -64,7 +60,7 @@ func (e *StorageEngine) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
 	return
 }
 
-func (e *StorageEngine) inhume(prm *InhumePrm) (*InhumeRes, error) {
+func (e *StorageEngine) inhume(prm InhumePrm) (*InhumeRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddInhumeDuration)()
 	}
diff --git a/pkg/local_object_storage/engine/inhume_test.go b/pkg/local_object_storage/engine/inhume_test.go
index e5ebada18..419319a3a 100644
--- a/pkg/local_object_storage/engine/inhume_test.go
+++ b/pkg/local_object_storage/engine/inhume_test.go
@@ -43,7 +43,9 @@ func TestStorageEngine_Inhume(t *testing.T) {
 		err := Put(e, parent)
 		require.NoError(t, err)
 
-		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, object.AddressOf(parent))
+		var inhumePrm InhumePrm
+		inhumePrm.WithTarget(tombstoneID, object.AddressOf(parent))
+
 		_, err = e.Inhume(inhumePrm)
 		require.NoError(t, err)
 
@@ -69,7 +71,9 @@ func TestStorageEngine_Inhume(t *testing.T) {
 		_, err = s2.Put(putLink)
 		require.NoError(t, err)
 
-		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, object.AddressOf(parent))
+		var inhumePrm InhumePrm
+		inhumePrm.WithTarget(tombstoneID, object.AddressOf(parent))
+
 		_, err = e.Inhume(inhumePrm)
 		require.NoError(t, err)
 
diff --git a/pkg/local_object_storage/engine/list.go b/pkg/local_object_storage/engine/list.go
index 8bb694b04..6e6798029 100644
--- a/pkg/local_object_storage/engine/list.go
+++ b/pkg/local_object_storage/engine/list.go
@@ -25,17 +25,15 @@ type ListWithCursorPrm struct {
 }
 
 // WithCount sets the maximum amount of addresses that ListWithCursor should return.
-func (p *ListWithCursorPrm) WithCount(count uint32) *ListWithCursorPrm {
+func (p *ListWithCursorPrm) WithCount(count uint32) {
 	p.count = count
-	return p
 }
 
 // WithCursor sets a cursor for ListWithCursor operation. For initial request
 // ignore this param or use nil value. For consecutive requests, use value
 // from ListWithCursorRes.
-func (p *ListWithCursorPrm) WithCursor(cursor *Cursor) *ListWithCursorPrm {
+func (p *ListWithCursorPrm) WithCursor(cursor *Cursor) {
 	p.cursor = cursor
-	return p
 }
 
 // ListWithCursorRes contains values returned from ListWithCursor operation.
@@ -61,7 +59,7 @@ func (l ListWithCursorRes) Cursor() *Cursor {
 //
 // Returns ErrEndOfListing if there are no more objects to return or count
 // parameter set to zero.
-func (e *StorageEngine) ListWithCursor(prm *ListWithCursorPrm) (*ListWithCursorRes, error) {
+func (e *StorageEngine) ListWithCursor(prm ListWithCursorPrm) (*ListWithCursorRes, error) {
 	result := make([]oid.Address, 0, prm.count)
 
 	// 1. Get available shards and sort them.
diff --git a/pkg/local_object_storage/engine/list_test.go b/pkg/local_object_storage/engine/list_test.go
index d1c40c5a4..31bbb9321 100644
--- a/pkg/local_object_storage/engine/list_test.go
+++ b/pkg/local_object_storage/engine/list_test.go
@@ -30,7 +30,10 @@ func TestListWithCursor(t *testing.T) {
 	for i := 0; i < total; i++ {
 		containerID := cidtest.ID()
 		obj := generateObjectWithCID(t, containerID)
-		prm := new(PutPrm).WithObject(obj)
+
+		var prm PutPrm
+		prm.WithObject(obj)
+
 		_, err := e.Put(prm)
 		require.NoError(t, err)
 		expected = append(expected, object.AddressOf(obj))
@@ -38,21 +41,27 @@ func TestListWithCursor(t *testing.T) {
 
 	expected = sortAddresses(expected)
 
-	prm := new(ListWithCursorPrm).WithCount(1)
+	var prm ListWithCursorPrm
+	prm.WithCount(1)
+
 	res, err := e.ListWithCursor(prm)
 	require.NoError(t, err)
 	require.NotEmpty(t, res.AddressList())
 	got = append(got, res.AddressList()...)
 
 	for i := 0; i < total-1; i++ {
-		res, err = e.ListWithCursor(prm.WithCursor(res.Cursor()))
+		prm.WithCursor(res.Cursor())
+
+		res, err = e.ListWithCursor(prm)
 		if errors.Is(err, ErrEndOfListing) {
 			break
 		}
 		got = append(got, res.AddressList()...)
 	}
 
-	_, err = e.ListWithCursor(prm.WithCursor(res.Cursor()))
+	prm.WithCursor(res.Cursor())
+
+	_, err = e.ListWithCursor(prm)
 	require.ErrorIs(t, err, ErrEndOfListing)
 
 	got = sortAddresses(got)
diff --git a/pkg/local_object_storage/engine/lock_test.go b/pkg/local_object_storage/engine/lock_test.go
index cab6f1278..415587a56 100644
--- a/pkg/local_object_storage/engine/lock_test.go
+++ b/pkg/local_object_storage/engine/lock_test.go
@@ -88,7 +88,10 @@ func TestLockUserScenario(t *testing.T) {
 	require.NoError(t, err)
 
 	// 3.
-	_, err = e.Inhume(new(InhumePrm).WithTarget(tombAddr, objAddr))
+	var inhumePrm InhumePrm
+	inhumePrm.WithTarget(tombAddr, objAddr)
+
+	_, err = e.Inhume(inhumePrm)
 	require.ErrorAs(t, err, new(apistatus.ObjectLocked))
 
 	// 4.
@@ -104,7 +107,8 @@ func TestLockUserScenario(t *testing.T) {
 	err = Put(e, tombObj)
 	require.NoError(t, err)
 
-	_, err = e.Inhume(new(InhumePrm).WithTarget(tombForLockAddr, lockerAddr))
+	inhumePrm.WithTarget(tombForLockAddr, lockerAddr)
+	_, err = e.Inhume(inhumePrm)
 	require.NoError(t, err, new(apistatus.ObjectLocked))
 
 	// 5.
@@ -115,7 +119,8 @@ func TestLockUserScenario(t *testing.T) {
 	// delay for GC
 	time.Sleep(time.Second)
 
-	_, err = e.Inhume(new(InhumePrm).WithTarget(tombAddr, objAddr))
+	inhumePrm.WithTarget(tombAddr, objAddr)
+	_, err = e.Inhume(inhumePrm)
 	require.NoError(t, err)
 }
 
@@ -177,7 +182,10 @@ func TestLockExpiration(t *testing.T) {
 	err = e.Lock(cnr, idLock, []oid.ID{id})
 	require.NoError(t, err)
 
-	_, err = e.Inhume(new(InhumePrm).WithTarget(oidtest.Address(), objectcore.AddressOf(obj)))
+	var inhumePrm InhumePrm
+	inhumePrm.WithTarget(oidtest.Address(), objectcore.AddressOf(obj))
+
+	_, err = e.Inhume(inhumePrm)
 	require.ErrorAs(t, err, new(apistatus.ObjectLocked))
 
 	// 3.
@@ -190,6 +198,7 @@ func TestLockExpiration(t *testing.T) {
 	time.Sleep(time.Second)
 
 	// 4.
-	_, err = e.Inhume(new(InhumePrm).WithTarget(oidtest.Address(), objectcore.AddressOf(obj)))
+	inhumePrm.WithTarget(oidtest.Address(), objectcore.AddressOf(obj))
+	_, err = e.Inhume(inhumePrm)
 	require.NoError(t, err)
 }
diff --git a/pkg/local_object_storage/engine/put.go b/pkg/local_object_storage/engine/put.go
index 2d8d83108..475ef0921 100644
--- a/pkg/local_object_storage/engine/put.go
+++ b/pkg/local_object_storage/engine/put.go
@@ -22,12 +22,10 @@ var errPutShard = errors.New("could not put object to any shard")
 // WithObject is a Put option to set object to save.
 //
 // Option is required.
-func (p *PutPrm) WithObject(obj *objectSDK.Object) *PutPrm {
+func (p *PutPrm) WithObject(obj *objectSDK.Object) {
 	if p != nil {
 		p.obj = obj
 	}
-
-	return p
 }
 
 // Put saves the object to local storage.
@@ -38,7 +36,7 @@ func (p *PutPrm) WithObject(obj *objectSDK.Object) *PutPrm {
 // Returns an error if executions are blocked (see BlockExecution).
 //
 // Returns an error of type apistatus.ObjectAlreadyRemoved if the object has been marked as removed.
-func (e *StorageEngine) Put(prm *PutPrm) (res *PutRes, err error) {
+func (e *StorageEngine) Put(prm PutPrm) (res *PutRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.put(prm)
 		return err
@@ -47,7 +45,7 @@ func (e *StorageEngine) Put(prm *PutPrm) (res *PutRes, err error) {
 	return
 }
 
-func (e *StorageEngine) put(prm *PutPrm) (*PutRes, error) {
+func (e *StorageEngine) put(prm PutPrm) (*PutRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddPutDuration)()
 	}
@@ -132,9 +130,10 @@ func (e *StorageEngine) put(prm *PutPrm) (*PutRes, error) {
 
 // Put writes provided object to local storage.
 func Put(storage *StorageEngine, obj *objectSDK.Object) error {
-	_, err := storage.Put(new(PutPrm).
-		WithObject(obj),
-	)
+	var putPrm PutPrm
+	putPrm.WithObject(obj)
+
+	_, err := storage.Put(putPrm)
 
 	return err
 }
diff --git a/pkg/local_object_storage/engine/range.go b/pkg/local_object_storage/engine/range.go
index 6cc8ea98b..23fbc0212 100644
--- a/pkg/local_object_storage/engine/range.go
+++ b/pkg/local_object_storage/engine/range.go
@@ -27,24 +27,20 @@ type RngRes struct {
 // WithAddress is a GetRng option to set the address of the requested object.
 //
 // Option is required.
-func (p *RngPrm) WithAddress(addr oid.Address) *RngPrm {
+func (p *RngPrm) WithAddress(addr oid.Address) {
 	if p != nil {
 		p.addr = addr
 	}
-
-	return p
 }
 
 // WithPayloadRange is a GetRange option to set range of requested payload data.
 //
 // Missing an option or calling with zero length is equivalent
 // to getting the full payload range.
-func (p *RngPrm) WithPayloadRange(rng *objectSDK.Range) *RngPrm {
+func (p *RngPrm) WithPayloadRange(rng *objectSDK.Range) {
 	if p != nil {
 		p.off, p.ln = rng.GetOffset(), rng.GetLength()
 	}
-
-	return p
 }
 
 // Object returns the requested object part.
@@ -64,7 +60,7 @@ func (r *RngRes) Object() *objectSDK.Object {
 // Returns ErrRangeOutOfBounds if the requested object range is out of bounds.
 //
 // Returns an error if executions are blocked (see BlockExecution).
-func (e *StorageEngine) GetRange(prm *RngPrm) (res *RngRes, err error) {
+func (e *StorageEngine) GetRange(prm RngPrm) (res *RngRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e.getRange(prm)
 		return err
@@ -73,7 +69,7 @@ func (e *StorageEngine) GetRange(prm *RngPrm) (res *RngRes, err error) {
 	return
 }
 
-func (e *StorageEngine) getRange(prm *RngPrm) (*RngRes, error) {
+func (e *StorageEngine) getRange(prm RngPrm) (*RngRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddRangeDuration)()
 	}
@@ -179,10 +175,11 @@ func (e *StorageEngine) getRange(prm *RngPrm) (*RngRes, error) {
 
 // GetRange reads object payload range from local storage by provided address.
 func GetRange(storage *StorageEngine, addr oid.Address, rng *objectSDK.Range) ([]byte, error) {
-	res, err := storage.GetRange(new(RngPrm).
-		WithAddress(addr).
-		WithPayloadRange(rng),
-	)
+	var rangePrm RngPrm
+	rangePrm.WithAddress(addr)
+	rangePrm.WithPayloadRange(rng)
+
+	res, err := storage.GetRange(rangePrm)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/local_object_storage/engine/select.go b/pkg/local_object_storage/engine/select.go
index 3eea730aa..0ab0a43df 100644
--- a/pkg/local_object_storage/engine/select.go
+++ b/pkg/local_object_storage/engine/select.go
@@ -19,21 +19,17 @@ type SelectRes struct {
 }
 
 // WithContainerID is a Select option to set the container id to search in.
-func (p *SelectPrm) WithContainerID(cnr cid.ID) *SelectPrm {
+func (p *SelectPrm) WithContainerID(cnr cid.ID) {
 	if p != nil {
 		p.cnr = cnr
 	}
-
-	return p
 }
 
 // WithFilters is a Select option to set the object filters.
-func (p *SelectPrm) WithFilters(fs object.SearchFilters) *SelectPrm {
+func (p *SelectPrm) WithFilters(fs object.SearchFilters) {
 	if p != nil {
 		p.filters = fs
 	}
-
-	return p
 }
 
 // AddressList returns list of addresses of the selected objects.
@@ -46,7 +42,7 @@ func (r *SelectRes) AddressList() []oid.Address {
 // Returns any error encountered that did not allow to completely select the objects.
 //
 // Returns an error if executions are blocked (see BlockExecution).
-func (e *StorageEngine) Select(prm *SelectPrm) (res *SelectRes, err error) {
+func (e *StorageEngine) Select(prm SelectPrm) (res *SelectRes, err error) {
 	err = e.execIfNotBlocked(func() error {
 		res, err = e._select(prm)
 		return err
@@ -55,7 +51,7 @@ func (e *StorageEngine) Select(prm *SelectPrm) (res *SelectRes, err error) {
 	return
 }
 
-func (e *StorageEngine) _select(prm *SelectPrm) (*SelectRes, error) {
+func (e *StorageEngine) _select(prm SelectPrm) (*SelectRes, error) {
 	if e.metrics != nil {
 		defer elapsed(e.metrics.AddSearchDuration)()
 	}
@@ -142,10 +138,11 @@ func (e *StorageEngine) list(limit uint64) (*SelectRes, error) {
 
 // Select selects objects from local storage using provided filters.
 func Select(storage *StorageEngine, cnr cid.ID, fs object.SearchFilters) ([]oid.Address, error) {
-	res, err := storage.Select(new(SelectPrm).
-		WithContainerID(cnr).
-		WithFilters(fs),
-	)
+	var selectPrm SelectPrm
+	selectPrm.WithContainerID(cnr)
+	selectPrm.WithFilters(fs)
+
+	res, err := storage.Select(selectPrm)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/services/object/get/util.go b/pkg/services/object/get/util.go
index e20389b6c..104f2a0df 100644
--- a/pkg/services/object/get/util.go
+++ b/pkg/services/object/get/util.go
@@ -171,29 +171,32 @@ func (c *clientWrapper) getObject(exec *execCtx, info coreclient.NodeInfo) (*obj
 
 func (e *storageEngineWrapper) get(exec *execCtx) (*object.Object, error) {
 	if exec.headOnly() {
-		r, err := e.engine.Head(new(engine.HeadPrm).
-			WithAddress(exec.address()).
-			WithRaw(exec.isRaw()),
-		)
+		var headPrm engine.HeadPrm
+		headPrm.WithAddress(exec.address())
+		headPrm.WithRaw(exec.isRaw())
+
+		r, err := e.engine.Head(headPrm)
 		if err != nil {
 			return nil, err
 		}
 
 		return r.Header(), nil
 	} else if rng := exec.ctxRange(); rng != nil {
-		r, err := e.engine.GetRange(new(engine.RngPrm).
-			WithAddress(exec.address()).
-			WithPayloadRange(rng),
-		)
+		var getRange engine.RngPrm
+		getRange.WithAddress(exec.address())
+		getRange.WithPayloadRange(rng)
+
+		r, err := e.engine.GetRange(getRange)
 		if err != nil {
 			return nil, err
 		}
 
 		return r.Object(), nil
 	} else {
-		r, err := e.engine.Get(new(engine.GetPrm).
-			WithAddress(exec.address()),
-		)
+		var getPrm engine.GetPrm
+		getPrm.WithAddress(exec.address())
+
+		r, err := e.engine.Get(getPrm)
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/services/object/search/util.go b/pkg/services/object/search/util.go
index a6ef7f3b3..772b0991c 100644
--- a/pkg/services/object/search/util.go
+++ b/pkg/services/object/search/util.go
@@ -120,10 +120,11 @@ func (c *clientWrapper) searchObjects(exec *execCtx, info client.NodeInfo) ([]oi
 }
 
 func (e *storageEngineWrapper) search(exec *execCtx) ([]oid.ID, error) {
-	r, err := (*engine.StorageEngine)(e).Select(new(engine.SelectPrm).
-		WithFilters(exec.searchFilters()).
-		WithContainerID(exec.containerID()),
-	)
+	var selectPrm engine.SelectPrm
+	selectPrm.WithFilters(exec.searchFilters())
+	selectPrm.WithContainerID(exec.containerID())
+
+	r, err := (*engine.StorageEngine)(e).Select(selectPrm)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/services/policer/check.go b/pkg/services/policer/check.go
index 4d62380bd..e39ebe34a 100644
--- a/pkg/services/policer/check.go
+++ b/pkg/services/policer/check.go
@@ -24,7 +24,7 @@ func (p *Policer) processObject(ctx context.Context, addr oid.Address) {
 			zap.String("error", err.Error()),
 		)
 		if container.IsErrNotFound(err) {
-			prm := new(engine.InhumePrm)
+			var prm engine.InhumePrm
 			prm.MarkAsGarbage(addr)
 			_, err := p.jobQueue.localStorage.Inhume(prm)
 			if err != nil {
diff --git a/pkg/services/policer/queue.go b/pkg/services/policer/queue.go
index 8c7297498..31e2ee0d2 100644
--- a/pkg/services/policer/queue.go
+++ b/pkg/services/policer/queue.go
@@ -12,7 +12,7 @@ type jobQueue struct {
 }
 
 func (q *jobQueue) Select(cursor *engine.Cursor, count uint32) ([]oid.Address, *engine.Cursor, error) {
-	prm := new(engine.ListWithCursorPrm)
+	var prm engine.ListWithCursorPrm
 	prm.WithCursor(cursor)
 	prm.WithCount(count)