| From | Kamal Mostafa <> | Subject | [PATCH 3.13.y-ckt 05/60] libata: force disable trim for SuperSSpeed S238 | Date | Tue, 1 Sep 2015 17:57:11 -0700 |
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3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know.
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From: Arne Fitzenreiter <arne_f@ipfire.org>
commit cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc upstream.
This device loses blocks, often the partition table area, on trim. Disable TRIM. http://pcengines.ch/msata16a.htm
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org> Signed-off-by: Tejun Heo <tj@kernel.org> [ luis: backported to 3.16: adjusted context ] Signed-off-by: Luis Henriques <luis.henriques@canonical.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 684f02d..0dd99e7 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4230,6 +4230,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT*M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * Some WD SATA-I drives spin up and down erratically when the link * is put into the slumber mode. We don't have full list of the -- 1.9.1
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