From: Arne Fitzenreiter Date: Wed, 15 Jul 2015 11:54:37 +0000 (+0200) Subject: libata: force disable trim for SuperSSpeed S238 X-Git-Tag: firefly_0821_release~3679^2~256 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5484ab147d8081b7b84e0b94981cb738bd1620cf;p=firefly-linux-kernel-4.4.55.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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a440a2034df8..53d35b6fd8bb 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4201,6 +4201,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER }, { "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER }, + /* 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