diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_rw.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_rw.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index dc1951759a8e..2121c9b4d275 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -64,8 +64,7 @@ svc_rdma_get_rw_ctxt(struct svcxprt_rdma *rdma, unsigned int sges) spin_unlock(&rdma->sc_rw_ctxt_lock); } else { spin_unlock(&rdma->sc_rw_ctxt_lock); - ctxt = kmalloc(sizeof(*ctxt) + - SG_CHUNK_SIZE * sizeof(struct scatterlist), + ctxt = kmalloc(struct_size(ctxt, rw_first_sgl, SG_CHUNK_SIZE), GFP_KERNEL); if (!ctxt) goto out; @@ -213,13 +212,8 @@ static void svc_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc) atomic_add(cc->cc_sqecount, &rdma->sc_sq_avail); wake_up(&rdma->sc_send_wait); - if (unlikely(wc->status != IB_WC_SUCCESS)) { + if (unlikely(wc->status != IB_WC_SUCCESS)) set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); - if (wc->status != IB_WC_WR_FLUSH_ERR) - pr_err("svcrdma: write ctx: %s (%u/0x%x)\n", - ib_wc_status_msg(wc->status), - wc->status, wc->vendor_err); - } svc_rdma_write_info_free(info); } @@ -278,18 +272,15 @@ static void svc_rdma_wc_read_done(struct ib_cq *cq, struct ib_wc *wc) if (unlikely(wc->status != IB_WC_SUCCESS)) { set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); - if (wc->status != IB_WC_WR_FLUSH_ERR) - pr_err("svcrdma: read ctx: %s (%u/0x%x)\n", - ib_wc_status_msg(wc->status), - wc->status, wc->vendor_err); svc_rdma_recv_ctxt_put(rdma, info->ri_readctxt); } else { spin_lock(&rdma->sc_rq_dto_lock); list_add_tail(&info->ri_readctxt->rc_list, &rdma->sc_read_complete_q); + /* Note the unlock pairs with the smp_rmb in svc_xprt_ready: */ + set_bit(XPT_DATA, &rdma->sc_xprt.xpt_flags); spin_unlock(&rdma->sc_rq_dto_lock); - set_bit(XPT_DATA, &rdma->sc_xprt.xpt_flags); svc_xprt_enqueue(&rdma->sc_xprt); } |