Kernel: Make F11 drop disk cache

This can be useful to detect memory leaks or something
2025-08-31 00:36:59 +03:00
parent 791a541381
commit da39e98adf
5 changed files with 55 additions and 0 deletions
--- a/kernel/kernel/Storage/StorageDevice.cpp
+++ b/kernel/kernel/Storage/StorageDevice.cpp
@@ -216,6 +216,14 @@ namespace Kernel
 		m_disk_cache.emplace(sector_size(), *this);
 	}

+	size_t StorageDevice::drop_disk_cache()
+	{
+		LockGuard _(m_mutex);
+		if (m_disk_cache.has_value())
+			return m_disk_cache->release_pages(-1);
+		return 0;
+	}
+
 	BAN::ErrorOr<void> StorageDevice::sync_disk_cache()
 	{
 		LockGuard _(m_mutex);