From: Arne Fitzenreiter Date: Wed, 15 Jul 2015 11:54:37 +0000 (+0200) Subject: libata: force disable trim for SuperSSpeed S238 X-Git-Tag: v3.16.35~1577 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=742257bedbb60c2e1615fbc0f7217ae1370b4515;p=thirdparty%2Fkernel%2Fstable.git libata: force disable trim for SuperSSpeed S238 commit cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc upstream. 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 [ luis: backported to 3.16: adjusted context ] Signed-off-by: Luis Henriques --- diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ef37e80fe9d55..d9ea12a004bca 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4232,6 +4232,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Samsung SSD 8*", 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