libata: Blacklist queued TRIM on Samsung SSD 850 Pro

commit 6fc4d97a4987c5d247655a157a9377996626221a upstream.

Blacklist queued TRIM on this drive for now.

Reported-by: Stefan Keller <linux-list@zahlenfresser.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Tejun Heo <tj@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 94d06c689b4d7a467a8456998fade420139f65e9..00f2f740b425184d718ee553f5172e3a46322572 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4243,6 +4243,8 @@ 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 850 PRO*",       NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
        /*
         * As defined, the DRAT (Deterministic Read After Trim) and RZAT