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| author | Arne Fitzenreiter <arne_f@ipfire.org> | 2015-07-15 13:54:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 09:29:56 -0700 |
| commit | d603db6866e95aaf908bf429d86e655c90dc4b2e (patch) | |
| tree | 6a012f1dc24f570362b166ff1cd9067d18e9ef1a | |
| parent | 9df7bfdab50978f8ccfba460827e138d1f4084f9 (diff) | |
| download | lwn-d603db6866e95aaf908bf429d86e655c90dc4b2e.tar.gz lwn-d603db6866e95aaf908bf429d86e655c90dc4b2e.zip | |
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/ata/libata-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4aec02abafc0..b0e6691faf18 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 |