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authorZoltán Böszörményi <zboszor@gmail.com>2022-02-04 13:57:50 +0100
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-02-08 17:06:14 +0900
commitc8ea23d5fa59f28302d4e3370c75d9c308e64410 (patch)
tree2ce1f52cc236e6bf82c742cdfb01019c6548a183
parent921d2eb09673af8e74aa11369a4de700e676a9c1 (diff)
downloadlinux-c8ea23d5fa59f28302d4e3370c75d9c308e64410.tar.bz2
ata: libata-core: Disable TRIM on M88V29
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>
-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 ba9273f80069..0c854aebfe0b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4029,6 +4029,7 @@ 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