libata: force disable trim for SuperSSpeed S238

This device loses blocks, often the partition table area, on trim.
Disable TRIM.
http://pcengines.ch/msata16a.htm

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 58a6db8f0833..ed2b218ea64d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4239,6 +4239,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         { "Samsung SSD 8*",             NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
                                                 ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
+        /* devices that don't properly handle TRIM commands */
+        { "SuperSSpeed S238*",          NULL,   ATA_HORKAGE_NOTRIM, },
+
         /*
          * As defined, the DRAT (Deterministic Read After Trim) and RZAT
          * (Return Zero After Trim) flags in the ATA Command Set are