Home Home > GIT Browse > SLE15
summaryrefslogtreecommitdiff
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 07:45:30 +0200
commit2127751e26b0021638a3597ff302e177cdb861f9 (patch)
tree70eaa27397f110458203f6570873da79df2abda6
parentf4dd54821e6331dacf886a7e4fa5cec73b84ed95 (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>
-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 0707fa2c701b..4ccbea5402d5 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)