Onle enable fs-watching for the storageprovider, not the dataprovider

We need to make sure that the storageprovider tree is used for watching
the fs and not the dataprovider, because the dataprovider doesn't have a
mount_id set which is needed to emit proper events.

services/storage-users/pkg/revaconfig/drivers.go

@@ -85,7 +85,7 @@ func Local(cfg *config.Config) map[string]interface{} {
 }
 
 // Posix is the config mapping for the Posix storage driver
-func Posix(cfg *config.Config) map[string]interface{} {
+func Posix(cfg *config.Config, enableFSWatch bool) map[string]interface{} {
 	return map[string]interface{}{
 		"root":                       cfg.Drivers.Posix.Root,
 		"personalspacepath_template": cfg.Drivers.Posix.PersonalSpacePathTemplate,
@@ -105,6 +105,7 @@ func Posix(cfg *config.Config) map[string]interface{} {
 			"cache_auth_password":       cfg.IDCache.AuthPassword,
 		},
 		"use_space_groups":           cfg.Drivers.Posix.UseSpaceGroups,
+		"watch_fs":                   enableFSWatch,
 		"watch_type":                 cfg.Drivers.Posix.WatchType,
 		"watch_path":                 cfg.Drivers.Posix.WatchPath,
 		"watch_folder_kafka_brokers": cfg.Drivers.Posix.WatchFolderKafkaBrokers,

services/storage-users/pkg/revaconfig/user.go

@@ -14,7 +14,7 @@ func StorageProviderDrivers(cfg *config.Config) map[string]interface{} {
 		"ocis":        OcisNoEvents(cfg),
 		"s3":          S3(cfg),
 		"s3ng":        S3NGNoEvents(cfg),
-		"posix":       Posix(cfg),
+		"posix":       Posix(cfg, true),
 	}
 }
 
@@ -30,6 +30,6 @@ func DataProviderDrivers(cfg *config.Config) map[string]interface{} {
 		"ocis":        Ocis(cfg),
 		"s3":          S3(cfg),
 		"s3ng":        S3NG(cfg),
-		"posix":       Posix(cfg),
+		"posix":       Posix(cfg, false),
 	}
 }