summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMartin K. Petersen <martin.petersen@oracle.com>2018-04-18 22:54:59 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-29 11:32:02 +0200
commit70f2351eca535c590dad1657a3761650c8515acb (patch)
tree96689ff1bc762127e3ade7f8942cd0d784ed9d1e /drivers
parent2f7be1262873bb200ab18fe7627231c9da9f22b2 (diff)
scsi: mptsas: Disable WRITE SAME
commit 94e5395d2403c8bc2504a7cbe4c4caaacb7b8b84 upstream. First generation MPT Fusion controllers can not translate WRITE SAME when the attached device is a SATA drive. Disable WRITE SAME support. Reported-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/message/fusion/mptsas.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 7ee1667acde4..00dff9b5a6c4 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_driver_template = {
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = mptscsih_host_attrs,
+ .no_write_same = 1,
};
static int mptsas_get_linkerrors(struct sas_phy *phy)