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| author |   Arne Fitzenreiter <arne_f@ipfire.org> | 2015-07-15 13:54:37 +0200 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2015-07-15 11:22:35 -0400 |
| commit | cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc (patch) | |
| tree | 276a8e2332d79f14538ca0688f1242a1c7d8104d /drivers/ata | |
| parent | libata: add ATA_HORKAGE_NOTRIM (diff) | |
| download | linux-dev-cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc.tar.xz linux-dev-cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc.zip | |
libata: force disable trim for SuperSSpeed S238
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>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/ata')
| -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 58a6db8f0833..ed2b218ea64d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4239,6 +4239,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * As defined, the DRAT (Deterministic Read After Trim) and RZAT * (Return Zero After Trim) flags in the ATA Command Set are |