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author | Arne Fitzenreiter <arne_f@ipfire.org> | 2015-07-15 14:54:37 +0300 |
---|---|---|
committer | Zefan Li <lizefan@huawei.com> | 2016-03-21 04:17:45 +0300 |
commit | 8210f1587a2854853e5f050d63391c07783e930b (patch) | |
tree | a7498e13a6c5e8c1e9c0f60b7d5537e6c81e0e27 | |
parent | 3330d7bdad8141a862d7d9f19423453fbd92b76a (diff) | |
download | linux-8210f1587a2854853e5f050d63391c07783e930b.tar.xz |
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: Zefan Li <lizefan@huawei.com>
-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 b5d532f1e431..5a3b08bf651f 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4144,6 +4144,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * Devices which choke on SETXFER. Applies only if both the * device and controller are SATA. |