* [PATCH] libata: disable queued TRIM for Crucial M500 mSATA SSDs
@ 2014-03-03 16:19 Marios Andreopoulos
2014-03-03 22:51 ` Tejun Heo
0 siblings, 1 reply; 2+ messages in thread
From: Marios Andreopoulos @ 2014-03-03 16:19 UTC (permalink / raw)
To: linux-ide
From: Marios Andreopoulos <opensource@andmarios.com>
Queued TRIM commands cause problems and silent file system corruption
on Crucial M500 SSDs. This patch disables them for the mSATA model of
the drive.
Signed-off-by: Marios Andreopoulos <opensource@andmarios.com>
---
More information can be found on this bug report:
https://bugzilla.kernel.org/show_bug.cgi?id=71371
drivers/ata/libata-core.c | 1 +
1 file changed, 1 insertion(+)
diff -pruN a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
--- a/drivers/ata/libata-core.c 2014-03-02 02:04:02.000000000 +0200
+++ b/drivers/ata/libata-core.c 2014-03-03 17:49:14.867332615 +0200
@@ -4225,6 +4225,7 @@ static const struct ata_blacklist_entry
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
{ "Crucial_CT???M500SSD1", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD3", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* Some WD SATA-I drives spin up and down erratically when the link
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] libata: disable queued TRIM for Crucial M500 mSATA SSDs
2014-03-03 16:19 [PATCH] libata: disable queued TRIM for Crucial M500 mSATA SSDs Marios Andreopoulos
@ 2014-03-03 22:51 ` Tejun Heo
0 siblings, 0 replies; 2+ messages in thread
From: Tejun Heo @ 2014-03-03 22:51 UTC (permalink / raw)
To: Marios Andreopoulos; +Cc: linux-ide
On Mon, Mar 03, 2014 at 06:19:59PM +0200, Marios Andreopoulos wrote:
> From: Marios Andreopoulos <opensource@andmarios.com>
>
> Queued TRIM commands cause problems and silent file system corruption
> on Crucial M500 SSDs. This patch disables them for the mSATA model of
> the drive.
>
> Signed-off-by: Marios Andreopoulos <opensource@andmarios.com>
Applied to libata/for-3.14-fixes w/ stable cc'd.
Thanks.
--
tejun
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-03-03 16:19 [PATCH] libata: disable queued TRIM for Crucial M500 mSATA SSDs Marios Andreopoulos
2014-03-03 22:51 ` Tejun Heo
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