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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 12:03:19 +0100
commit71720cae1cad00313750113b5be24649b1a3d95f (patch)
tree50af8d85e9cdc8c58620742d54d236040f1b2eee
parent62542c5f18a178941e54ed3516baecb4f96c8836 (diff)
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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 4d848cfc406f..24b67d78cb83 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4014,6 +4014,7 @@ 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