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)
committerJiri Slaby <jslaby@suse.cz>
Sat, 22 Mar 2014 21:01:57 +0000 (22:01 +0100)
commit 2564338b13e6e132ee224edb63e1e872adf431f4 upstream.

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>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=71371
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/ata/libata-core.c

index f3c361b..ebe9968 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