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On 05/22/2015, 12:54 AM, Ben Hutchings wrote:
> From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> Date: Fri,
> 27 Mar 2015 15:17:21 -0400
>
> commit 6fc4d97a4987c5d247655a157a9377996626221a upstream.
>
> Blacklist queued TRIM on this drive for now.
>
> Reported-by: Stefan Keller <linux-list@xxxxxxxxxxxxxxxx>
> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> [bwh: Backported to 3.16:
> adjust context and drop ZERO_AFTER_TRIM flag] Signed-off-by; Ben
> Hutchings <ben@xxxxxxxxxxxxxxx> --- This appears to be needed for
> 3.13-3.18 stable branches.
>
> Ben.
>
> drivers/ata/libata-core.c | 2 ++ 1 file changed, 2 insertions(+)
>
> --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@
> -4229,6 +4229,7 @@ static const struct ata_blacklist_entry {
> "Micron_M5[15]0*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, {
> "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, {
> "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, + {
> "Samsung SSD 850 PRO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
To 3.12, I added also:
commit 9a9324d3969678d44b330e1230ad2c8ae67acf81
Author: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Date: Mon May 4 12:20:29 2015 -0400
libata: Blacklist queued TRIM on all Samsung 800-series
which turns the above into "Samsung SSD 8*".
thanks,
- --
js
suse labs
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