1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index b9276d10b25c..752624e6bc00 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2279,7 +2279,8 @@ static struct scsi_host_template driver_template = {
         .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,  
         .use_clustering         = ENABLE_CLUSTERING,
         .shost_attrs            = tw_host_attrs,
-        .emulated               = 1
+        .emulated               = 1,
+        .no_write_same          = 1,
 };
 
 /* This function will probe and initialize a card */