From d907627f7e4844547545b9ff189208cec9eee426 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Mon, 5 Mar 2018 19:29:08 +0100 Subject: Windows: Add option to block TRIM command on system encryption SSD drives. --- src/Driver/Ntdriver.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/Driver/Ntdriver.c') diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index ce2f01ce..fca2ca42 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -128,6 +128,7 @@ BOOL VolumeClassFilterRegistered = FALSE; BOOL CacheBootPassword = FALSE; BOOL CacheBootPim = FALSE; BOOL NonAdminSystemFavoritesAccessDisabled = FALSE; +BOOL BlockSystemTrimCommand = FALSE; static size_t EncryptionThreadPoolFreeCpuCountLimit = 0; static BOOL SystemFavoriteVolumeDirty = FALSE; static BOOL PagingFileCreationPrevented = FALSE; @@ -4220,6 +4221,9 @@ NTSTATUS ReadRegistryConfigFlags (BOOL driverEntry) if (flags & TC_DRIVER_CONFIG_CACHE_BOOT_PIM) CacheBootPim = TRUE; + + if (flags & VC_DRIVER_CONFIG_BLOCK_SYS_TRIM) + BlockSystemTrimCommand = TRUE; } EnableHwEncryption ((flags & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION) ? FALSE : TRUE); -- cgit v1.2.3