From f225225848a70006d039b4caa2a089b660756cd5 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Thu, 27 Mar 2014 19:22:25 +0200 Subject: [PATCH] Target/iser: Use Fastreg only if device supports signature Fastreg is mandatory for signature, so if the device doesn't support it we don't need to use it. Signed-off-by: Sagi Grimberg Signed-off-by: Nicholas Bellinger --- drivers/infiniband/ulp/isert/ib_isert.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index f7801ae..f5cc4af 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -231,7 +231,8 @@ isert_create_device_ib_res(struct isert_device *device) return ret; /* asign function handlers */ - if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) { + if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS && + dev_attr->device_cap_flags & IB_DEVICE_SIGNATURE_HANDOVER) { device->use_fastreg = 1; device->reg_rdma_mem = isert_reg_rdma; device->unreg_rdma_mem = isert_unreg_rdma; -- 2.7.4