diff --git a/docs/usage/disk.en.md b/docs/usage/disk.en.md
index 6ca3fe1b..1f367770 100644
--- a/docs/usage/disk.en.md
+++ b/docs/usage/disk.en.md
@@ -102,8 +102,9 @@ checks the device cache status on start and tries to disable cache for SATA/SAS
 If it doesn't succeed it issues a warning in the system log.
 
 You can also pass other OSD options here as arguments and they'll be persisted
-to the superblock: max_write_iodepth, max_write_iodepth, min_flusher_count,
-max_flusher_count, inmemory_metadata, inmemory_journal, journal_sector_buffer_count,
+in the superblock: cached_read_data, cached_read_meta, cached_read_journal,
+inmemory_metadata, inmemory_journal, max_write_iodepth,
+min_flusher_count, max_flusher_count, journal_sector_buffer_count,
 journal_no_same_sector_overwrites, throttle_small_writes, throttle_target_iops,
 throttle_target_mbs, throttle_target_parallelism, throttle_threshold_us.
 See [Runtime OSD Parameters](../config/osd.en.md) for details.
diff --git a/docs/usage/disk.ru.md b/docs/usage/disk.ru.md
index 274d4fef..7b294c4d 100644
--- a/docs/usage/disk.ru.md
+++ b/docs/usage/disk.ru.md
@@ -103,8 +103,9 @@ vitastor-disk - инструмент командной строки для уп
 это не удаётся, в системный журнал выводится предупреждение.
 
 Вы можете передать данной команде и некоторые другие опции OSD в качестве аргументов
-и они тоже будут сохранены в суперблок: max_write_iodepth, max_write_iodepth, min_flusher_count,
-max_flusher_count, inmemory_metadata, inmemory_journal, journal_sector_buffer_count,
+и они тоже будут сохранены в суперблок: cached_read_data, cached_read_meta,
+cached_read_journal, inmemory_metadata, inmemory_journal, max_write_iodepth,
+min_flusher_count, max_flusher_count, journal_sector_buffer_count,
 journal_no_same_sector_overwrites, throttle_small_writes, throttle_target_iops,
 throttle_target_mbs, throttle_target_parallelism, throttle_threshold_us.
 Читайте об этих параметрах подробнее в разделе [Изменяемые параметры OSD](../config/osd.ru.md).
diff --git a/src/disk_tool.cpp b/src/disk_tool.cpp
index 5d5dcfe9..1ebcb9b0 100644
--- a/src/disk_tool.cpp
+++ b/src/disk_tool.cpp
@@ -74,8 +74,9 @@ static const char *help_text =
     "  If it doesn't succeed it issues a warning in the system log.\n"
     "  \n"
     "  You can also pass other OSD options here as arguments and they'll be persisted\n"
-    "  to the superblock: max_write_iodepth, max_write_iodepth, min_flusher_count,\n"
-    "  max_flusher_count, inmemory_metadata, inmemory_journal, journal_sector_buffer_count,\n"
+    "  in the superblock: cached_read_data, cached_read_meta, cached_read_journal,\n"
+    "  inmemory_metadata, inmemory_journal, max_write_iodepth,\n"
+    "  min_flusher_count, max_flusher_count, journal_sector_buffer_count,\n"
     "  journal_no_same_sector_overwrites, throttle_small_writes, throttle_target_iops,\n"
     "  throttle_target_mbs, throttle_target_parallelism, throttle_threshold_us.\n"
     "\n"
diff --git a/src/disk_tool_prepare.cpp b/src/disk_tool_prepare.cpp
index 3fe18818..b05e94d3 100644
--- a/src/disk_tool_prepare.cpp
+++ b/src/disk_tool_prepare.cpp
@@ -8,6 +8,9 @@
 int disk_tool_t::prepare_one(std::map<std::string, std::string> options, int is_hdd)
 {
     static const char *allow_additional_params[] = {
+        "cached_read_data",
+        "cached_read_meta",
+        "cached_read_journal",
         "max_write_iodepth",
         "max_write_iodepth",
         "min_flusher_count",