linux-kernel - [PATCH] ata: Disable NCQ_TRIM on Micron 1100 drives

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Message-ID: <20230831000222.576254-1-pzmarzly@meta.com>
Date:   Wed, 30 Aug 2023 17:02:22 -0700
From:   Pawel Zmarzly <pzmarzly@...a.com>
To:     Damien Le Moal <dlemoal@...nel.org>
CC:     <linux-ide@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Pawel Zmarzly <pzmarzly@...a.com>
Subject: [PATCH] ata: Disable NCQ_TRIM on Micron 1100 drives

Micron 1100 drives lock up when encountering queued TRIM command.
It is a quite old hardware series, for past years we have been
running our machines with these drives using
libata.force=noncqtrim.

Signed-off-by: Pawel Zmarzly <pzmarzly@...a.com>
---
 drivers/ata/libata-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 175b2a9dc000..d2466f2c5fea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4564,6 +4564,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "FCCT*M500*",			NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Micron_1100_*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+					ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
 	/* devices that don't properly handle TRIM commands */
 	{ "SuperSSpeed S238*",		NULL,	ATA_HORKAGE_NOTRIM, },
-- 
2.39.3