reduce extra getObjectInfo() calls during ILM transition (#13091)

* reduce extra getObjectInfo() calls during ILM transition

This PR also changes expiration logic to be non-blocking,
scanner is now free from additional costs incurred due
to slower object layer calls and hitting the drives.

* move verifying expiration inside locks

cmd/object-api-interface.go

@@ -52,6 +52,7 @@ type ObjectOptions struct {
 	DeleteMarkerReplicationStatus string                 // Is only set in DELETE operations
 	VersionPurgeStatus            VersionPurgeStatusType // Is only set in DELETE operations for delete marker version to be permanently deleted.
 	Transition                    TransitionOptions
+	Expiration                    ExpirationOptions
 
 	NoLock         bool // indicates to lower layers if the caller is expecting to hold locks.
 	ProxyRequest   bool // only set for GET/HEAD in active-active replication scenario
@@ -63,6 +64,11 @@ type ObjectOptions struct {
 	MaxParity bool
 }
 
+// ExpirationOptions represents object options for object expiration at objectLayer.
+type ExpirationOptions struct {
+	Expire bool
+}
+
 // TransitionOptions represents object options for transition ObjectLayer operation
 type TransitionOptions struct {
 	Status         string