From: Arne Fitzenreiter <[email protected]> 3.12-stable review patch. If anyone has any objections, please let me know.
=============== 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 <[email protected]> Signed-off-by: Tejun Heo <[email protected]> Signed-off-by: Jiri Slaby <[email protected]> --- 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 b0dbb166c844..1a495f18caf6 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 -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
