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authorZoltán Böszörményi <zboszor@gmail.com>2022-02-04 13:57:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-23 11:58:42 +0100
commit9c2a3c94bd31a9737eafb71cd78dd23c86708b4f (patch)
treedfde4ffdc35cb72ae6cbf7d24f9f8dd4088788ab
parent7d1c79a1cd16c3b14effa88a7d0e454e3caec697 (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 46eacba2613b..33d3728f3622 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4613,6 +4613,7 @@ 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