libata: Blacklist queued TRIM on all Samsung 800-series
authorMartin K. Petersen <martin.petersen@oracle.com>
Mon, 4 May 2015 16:20:29 +0000 (12:20 -0400)
committerTejun Heo <tj@kernel.org>
Mon, 4 May 2015 16:25:50 +0000 (12:25 -0400)
The queued TRIM problems appear to be generic to Samsung's firmware and
not tied to a particular model. A recent update to the 840 EVO firmware
introduced the same issue as we saw on 850 Pro.

Blacklist queued TRIM on all 800-series drives while we work this issue
with Samsung.

Reported-by: Günter Waller <g.wal@web.de>
Reported-by: Sven Köhler <sven.koehler@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tejun Heo <tj@kernel.org>
drivers/ata/libata-core.c

index 85e6599..577849c 100644 (file)
@@ -4235,7 +4235,7 @@ 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 |
+       { "Samsung SSD 8*",             NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
                                                ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
        /*