libata: Enable queued TRIM for Samsung SSD 860

Samsung explicitly states that queued TRIM is supported for Linux with
860 PRO and 860 EVO.

Make the previous blacklist to cover only 840 and 850 series.

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cb789f8..aec609f 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4549,7 +4549,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
                                                ATA_HORKAGE_ZERO_AFTER_TRIM, },
        { "Crucial_CT*MX100*",          "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
                                                ATA_HORKAGE_ZERO_AFTER_TRIM, },
-       { "Samsung SSD 8*",             NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+       { "Samsung SSD 840*",           NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM, },
+       { "Samsung SSD 850*",           NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
                                                ATA_HORKAGE_ZERO_AFTER_TRIM, },
        { "FCCT*M500*",                 NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
                                                ATA_HORKAGE_ZERO_AFTER_TRIM, },