From 0ff74faa025bbc4f751785ba34a2c121e9dcc685 Mon Sep 17 00:00:00 2001 From: Arne Fitzenreiter Date: Wed, 15 Jul 2015 13:54:37 +0200 Subject: [PATCH] libata: force disable trim for SuperSSpeed S238 [ Upstream commit cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc ] This device loses blocks, often the partition table area, on trim. Disable TRIM. http://pcengines.ch/msata16a.htm Signed-off-by: Arne Fitzenreiter Signed-off-by: Tejun Heo Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 39c946670f5b..98dc0dc605bc 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4231,6 +4231,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT*M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * Some WD SATA-I drives spin up and down erratically when the link * is put into the slumber mode. We don't have full list of the