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Commit cda57b1b authored by Arne Fitzenreiter's avatar Arne Fitzenreiter Committed by Tejun Heo
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libata: force disable trim for SuperSSpeed S238 

This device loses blocks, often the partition table area, on trim.
Disable TRIM.
http://pcengines.ch/msata16a.htm



Signed-off-by: default avatarArne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
parent 71d126fd

drivers/ata/libata-core.c

+3 −0
Original line number Diff line number Diff line
@@ -4239,6 +4239,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { 
	{ "Samsung SSD 8*",		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, },



	/*

	 * As defined, the DRAT (Deterministic Read After Trim) and RZAT

	 * (Return Zero After Trim) flags in the ATA Command Set are