headers: remove sched.h from interrupt.h

[safe/jmp/linux-2.6] / net / sunrpc / xprtrdma / svc_rdma_transport.c

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 8872914..3fa5751 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -42,6 +42,7 @@
 #include <linux/sunrpc/svc_xprt.h>
 #include <linux/sunrpc/debug.h>
 #include <linux/sunrpc/rpc_rdma.h>
+#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/rdma_cm.h>
@@ -61,7 +62,7 @@ static int svc_rdma_has_wspace(struct svc_xprt *xprt);
 static void rq_cq_reap(struct svcxprt_rdma *xprt);
 static void sq_cq_reap(struct svcxprt_rdma *xprt);
 
-DECLARE_TASKLET(dto_tasklet, dto_tasklet_func, 0UL);
+static DECLARE_TASKLET(dto_tasklet, dto_tasklet_func, 0UL);
 static DEFINE_SPINLOCK(dto_lock);
 static LIST_HEAD(dto_xprt_q);
 
@@ -500,8 +501,8 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt)
                BUG_ON(sge_no >= xprt->sc_max_sge);
                page = svc_rdma_get_page();
                ctxt->pages[sge_no] = page;
-               pa = ib_dma_map_page(xprt->sc_cm_id->device,
-                                    page, 0, PAGE_SIZE,
+               pa = ib_dma_map_single(xprt->sc_cm_id->device,
+                                    page_address(page), PAGE_SIZE,
                                     DMA_FROM_DEVICE);
                if (ib_dma_mapping_error(xprt->sc_cm_id->device, pa))
                        goto err_put_ctxt;
@@ -520,8 +521,9 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt)
        svc_xprt_get(&xprt->sc_xprt);
        ret = ib_post_recv(xprt->sc_qp, &recv_wr, &bad_recv_wr);
        if (ret) {
-               svc_xprt_put(&xprt->sc_xprt);
+               svc_rdma_unmap_dma(ctxt);
                svc_rdma_put_context(ctxt, 1);
+               svc_xprt_put(&xprt->sc_xprt);
        }
        return ret;
 
@@ -729,12 +731,12 @@ static struct svc_rdma_fastreg_mr *rdma_alloc_frmr(struct svcxprt_rdma *xprt)
                goto err;
 
        mr = ib_alloc_fast_reg_mr(xprt->sc_pd, RPCSVC_MAXPAGES);
-       if (!mr)
+       if (IS_ERR(mr))
                goto err_free_frmr;
 
        pl = ib_alloc_fast_reg_page_list(xprt->sc_cm_id->device,
                                         RPCSVC_MAXPAGES);
-       if (!pl)
+       if (IS_ERR(pl))
                goto err_free_mr;
 
        frmr->mr = mr;
@@ -1314,8 +1316,8 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
        length = svc_rdma_xdr_encode_error(xprt, rmsgp, err, va);
 
        /* Prepare SGE for local address */
-       sge.addr = ib_dma_map_page(xprt->sc_cm_id->device,
-                                  p, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+       sge.addr = ib_dma_map_single(xprt->sc_cm_id->device,
+                                  page_address(p), PAGE_SIZE, DMA_FROM_DEVICE);
        if (ib_dma_mapping_error(xprt->sc_cm_id->device, sge.addr)) {
                put_page(p);
                return;
@@ -1342,7 +1344,7 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
        if (ret) {
                dprintk("svcrdma: Error %d posting send for protocol error\n",
                        ret);
-               ib_dma_unmap_page(xprt->sc_cm_id->device,
+               ib_dma_unmap_single(xprt->sc_cm_id->device,
                                  sge.addr, PAGE_SIZE,
                                  DMA_FROM_DEVICE);
                svc_rdma_put_context(ctxt, 1);