ibmvscsis: Add SGL limit

This patch adds internal LIO sgl limit since the driver already
sets a max transfer limit on transport layer of 1MB to the client.

Cc: [email protected]
Tested-by: Steven Royer <[email protected]>
Signed-off-by: Bryant G. Ly <[email protected]>
Signed-off-by: Nicholas Bellinger <[email protected]>

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 99b747cedbebc517a78714db321743f0837834b6..0f807798c6245f8ba64b5ec3cced694d6a821c31 100644 (file)
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3816,6 +3816,7 @@ static struct configfs_attribute *ibmvscsis_tpg_attrs[] = {
 static const struct target_core_fabric_ops ibmvscsis_ops = {
        .module                         = THIS_MODULE,
        .name                           = "ibmvscsis",
+       .max_data_sg_nents              = MAX_TXU / PAGE_SIZE,
        .get_fabric_name                = ibmvscsis_get_fabric_name,
        .tpg_get_wwn                    = ibmvscsis_get_fabric_wwn,
        .tpg_get_tag                    = ibmvscsis_get_tag,