diff mbox

libata: Blacklist queued TRIM on all Samsung 800-series

Message ID 1430756429-2258-1-git-send-email-martin.petersen@oracle.com
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Martin K. Petersen May 4, 2015, 4:20 p.m. UTC
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
---
 drivers/ata/libata-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tejun Heo May 4, 2015, 4:29 p.m. UTC | #1
On Mon, May 04, 2015 at 12:20:29PM -0400, Martin K. Petersen wrote:
> 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

Patch applied.  Will push out in a couple days.

Thanks a lot for handling this.
diff mbox

Patch

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f6cb1f1b30b7..4476fb590733 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -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, },
 
 	/*