Patch "Add factory recertified Crucial M500s to blacklist" has been added to the 4.1-stable tree
Subsystems (2)
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 <[email protected]> know about it.
Quoted 1 line
From
7a7184b01aa9deb86df661c6f7cbcf69a95b728cMon Sep 17 00:00:00 2001
From: "Guillermo A. Amaral" <[email protected]>
Date: Tue, 25 Aug 2015 23:29:13 -0700
Subject: Add factory recertified Crucial M500s to blacklist
From: "Guillermo A. Amaral" <[email protected]>
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/
--- drivers/ata/libata-core.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/ata/libata-core.c +2 -0
@@ -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 [email protected] are
queue-4.1/add-factory-recertified-crucial-m500s-to-blacklist.patch