libata: Enable queued TRIM for Samsung SSD 860

commit ca6bfcb2f6d9deab3924bf901e73622a94900473 upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 16033fd05c4a87b1ebdfe1c751d304634a679638..18cd36a6204f14a6aedc85b9a49c8b40fe359a9a 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4244,7 +4244,9 @@ 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, },