IB/iser: Remove atomic counter for posted receive buffers

[pandora-kernel.git] / drivers / infiniband / ulp / iser / iser_initiator.c

diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 6d9bbe6..3e65a43 100644 (file)
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -268,7 +268,7 @@ int iser_conn_set_full_featured_mode(struct iscsi_conn *conn)
 
        /* Check that there is no posted recv or send buffers left - */
        /* they must be consumed during the login phase */
-       BUG_ON(atomic_read(&iser_conn->ib_conn->post_recv_buf_count) != 0);
+       BUG_ON(iser_conn->ib_conn->post_recv_buf_count != 0);
        BUG_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0);
 
        if (iser_alloc_rx_descriptors(iser_conn->ib_conn))
@@ -569,12 +569,12 @@ void iser_rcv_completion(struct iser_rx_desc *rx_desc,
         * task eliminates the need to worry on tasks which are completed in   *
         * parallel to the execution of iser_conn_term. So the code that waits *
         * for the posted rx bufs refcount to become zero handles everything   */
-       atomic_dec(&conn->ib_conn->post_recv_buf_count);
+       conn->ib_conn->post_recv_buf_count--;
 
        if (rx_dma == ib_conn->login_dma)
                return;
 
-       outstanding = atomic_read(&ib_conn->post_recv_buf_count);
+       outstanding = ib_conn->post_recv_buf_count;
        if (outstanding + ISER_MIN_POSTED_RX <= ISER_QP_MAX_RECV_DTOS) {
                count = min(ISER_QP_MAX_RECV_DTOS - outstanding,
                                                ISER_MIN_POSTED_RX);