Patch "Add factory recertified Crucial M500s to blacklist" has been added to the 4.1-stable tree

Patch "Add factory recertified Crucial M500s to blacklist" has been added to the 4.1-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    Add factory recertified Crucial M500s to blacklist

to the 4.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     add-factory-recertified-crucial-m500s-to-blacklist.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 7a7184b01aa9deb86df661c6f7cbcf69a95b728c Mon Sep 17 00:00:00 2001
From: "Guillermo A. Amaral" <g@maral.me>
Date: Tue, 25 Aug 2015 23:29:13 -0700
Subject: Add factory recertified Crucial M500s to blacklist

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/ata/libata-core.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4230,6 +4230,8 @@ static const struct ata_blacklist_entry
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 8*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "FCCT*M500*",			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, },


Patches currently in stable-queue which might be from g@maral.me are

queue-4.1/add-factory-recertified-crucial-m500s-to-blacklist.patch