libata: disable queued TRIM for Crucial M500 mSATA SSDs
authorMarios Andreopoulos <opensource@andmarios.com>
Mon, 3 Mar 2014 16:19:59 +0000 (18:19 +0200)
committerTejun Heo <tj@kernel.org>
Mon, 3 Mar 2014 22:49:05 +0000 (17:49 -0500)
Queued TRIM commands cause problems and silent file system corruption
on Crucial M500 SSDs. This patch disables them for the mSATA model of
the drive.

Signed-off-by: Marios Andreopoulos <opensource@andmarios.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org # 3.12+
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=71371

drivers/ata/libata-core.c

index 1a3dbd1..191cdfb 100644 (file)
@@ -4225,6 +4225,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        /* devices that don't properly handle queued TRIM commands */
        { "Micron_M500*",               NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
        { "Crucial_CT???M500SSD1",      NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
+       { "Crucial_CT???M500SSD3",      NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
 
        /*
         * Some WD SATA-I drives spin up and down erratically when the link