From: Arne Fitzenreiter <[email protected]> 3.4.111-rc1 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: Zefan Li <[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 b5d532f..5a3b08b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4144,6 +4144,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * Devices which choke on SETXFER. Applies only if both the * device and controller are SATA. -- 1.9.1
