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authorArne Fitzenreiter <arne_f@ipfire.org>2015-07-15 13:54:37 +0200
committerLuis Henriques <luis.henriques@canonical.com>2015-08-11 09:57:32 +0100
commit742257bedbb60c2e1615fbc0f7217ae1370b4515 (patch)
tree577566844680a0fad7c15a2d30112d8d083de2f4 /drivers/ata
parent17702a9ba8c13611c6c94d23401183cbcfd06b26 (diff)
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libata: force disable trim for SuperSSpeed S238
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ef37e80fe9d5..d9ea12a004bc 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4232,6 +4232,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, },
{ "Samsung SSD 8*", 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