summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorZoltán Böszörményi <zboszor@gmail.com>2022-02-04 13:57:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-23 11:57:36 +0100
commitccfd0ab5290a1ccd448bf7c492c3e1c4eac2ce36 (patch)
tree73ecbfb7ce5ab0a58adbfead5ab11842be8debda
parent3fdbfe0efbef402caaf0cbe0276e2542aa717074 (diff)
ata: libata-core: Disable TRIM on M88V29
[ Upstream commit c8ea23d5fa59f28302d4e3370c75d9c308e64410 ] This device is a CF card, or possibly an SSD in CF form factor. It supports NCQ and high speed DMA. While it also advertises TRIM support, I/O errors are reported when the discard mount option fstrim is used. TRIM also fails when disabling NCQ and not just as an NCQ command. TRIM must be disabled for this device. Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/ata/libata-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8ec71243cdcc..791374199e22 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4603,6 +4603,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* devices that don't properly handle TRIM commands */
{ "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, },
+ { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT