diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index c827c93f46c5..80b6bedc172f 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -969,7 +969,16 @@ static umode_t iser_attr_is_visible(int param_type, int param) static int iscsi_iser_slave_alloc(struct scsi_device *sdev) { - blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K); + struct iscsi_session *session; + struct iser_conn *iser_conn; + struct ib_device *ib_dev; + + session = starget_to_session(scsi_target(sdev))->dd_data; + iser_conn = session->leadconn->dd_data; + ib_dev = iser_conn->ib_conn.device->ib_device; + + if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG)) + blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K); return 0; } |