* [PATCH] libata: Blacklist queued TRIM on all Samsung 800-series
[not found] <mi84f3@ger.gmane.org>
@ 2015-05-04 16:20 ` Martin K. Petersen
2015-05-04 16:29 ` Tejun Heo
0 siblings, 1 reply; 2+ messages in thread
From: Martin K. Petersen @ 2015-05-04 16:20 UTC (permalink / raw)
To: tj, linux-ide; +Cc: g.wal, sven.koehler, Martin K. Petersen, stable
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(-)
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, },
/*
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] libata: Blacklist queued TRIM on all Samsung 800-series
2015-05-04 16:20 ` [PATCH] libata: Blacklist queued TRIM on all Samsung 800-series Martin K. Petersen
@ 2015-05-04 16:29 ` Tejun Heo
0 siblings, 0 replies; 2+ messages in thread
From: Tejun Heo @ 2015-05-04 16:29 UTC (permalink / raw)
To: Martin K. Petersen; +Cc: linux-ide, g.wal, sven.koehler, stable
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.
--
tejun
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-05-04 16:20 ` [PATCH] libata: Blacklist queued TRIM on all Samsung 800-series Martin K. Petersen
2015-05-04 16:29 ` Tejun Heo
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