This is a note to let you know that I've just added the patch titled
libata: Blacklist queued TRIM on Samsung SSD 850 Pro
to the 3.19-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:
libata-blacklist-queued-trim-on-samsung-ssd-850-pro.patch
and it can be found in the queue-3.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6fc4d97a4987c5d247655a157a9377996626221a Mon Sep 17 00:00:00 2001
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Fri, 27 Mar 2015 15:17:21 -0400
Subject: libata: Blacklist queued TRIM on Samsung SSD 850 Pro
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
commit 6fc4d97a4987c5d247655a157a9377996626221a upstream.
Blacklist queued TRIM on this drive for now.
Reported-by: Stefan Keller <linux-list@xxxxxxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4243,6 +4243,8 @@ static const struct ata_blacklist_entry
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 850 PRO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT
Patches currently in stable-queue which might be from martin.petersen@xxxxxxxxxx are
queue-3.19/libata-update-crucial-micron-blacklist.patch
queue-3.19/libata-blacklist-queued-trim-on-samsung-ssd-850-pro.patch
queue-3.19/block-fix-blk_stack_limits-regression-due-to-lcm-change.patch
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