| From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 118/130] Add factory recertified Crucial M500s to blacklist | Date | Fri, 4 Sep 2015 14:08:26 +0100 |
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3.16.7-ckt17 -stable review patch. If anyone has any objections, please let me know.
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From: "Guillermo A. Amaral" <g@maral.me>
commit 7a7184b01aa9deb86df661c6f7cbcf69a95b728c upstream.
The Crucial M500 is known to have issues with queued TRIM commands, the factory recertified SSDs use a different model number naming convention which causes them to get ignored by the blacklist.
The new naming convention boils down to: s/Crucial_/FC/
Signed-off-by: Guillermo A. Amaral <g@maral.me> Signed-off-by: Tejun Heo <tj@kernel.org> [ luis: backported to 3.16: - dropped ATA_HORKAGE_ZERO_AFTER_TRIM flag - adjusted context ] Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/ata/libata-core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c9707bcf430c..cfa2982d7286 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4231,6 +4231,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* devices that don't properly handle TRIM commands */ { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, },
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