diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 26b26beef2d4..adbf52c6df83 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -421,7 +421,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE : IB_ACCESS_REMOTE_READ; - DECR_CQCOUNT(&r_xprt->rx_ep); + rpcrdma_set_signaled(&r_xprt->rx_ep, ®_wr->wr); rc = ib_post_send(ia->ri_id->qp, ®_wr->wr, &bad_wr); if (rc) goto out_senderr; @@ -486,7 +486,7 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) struct rpcrdma_ia *ia = &r_xprt->rx_ia; struct rpcrdma_mw *mw, *tmp; struct rpcrdma_frmr *f; - int rc; + int count, rc; dprintk("RPC: %s: req %p\n", __func__, req); @@ -496,6 +496,7 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) * a single ib_post_send() call. */ f = NULL; + count = 0; invalidate_wrs = pos = prev = NULL; list_for_each_entry(mw, &req->rl_registered, mw_list) { if ((rep->rr_wc_flags & IB_WC_WITH_INVALIDATE) && @@ -505,6 +506,7 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) } pos = __frwr_prepare_linv_wr(mw); + count++; if (!invalidate_wrs) invalidate_wrs = pos; @@ -523,7 +525,12 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) f->fr_invwr.send_flags = IB_SEND_SIGNALED; f->fr_cqe.done = frwr_wc_localinv_wake; reinit_completion(&f->fr_linv_done); - INIT_CQCOUNT(&r_xprt->rx_ep); + + /* Initialize CQ count, since there is always a signaled + * WR being posted here. The new cqcount depends on how + * many SQEs are about to be consumed. + */ + rpcrdma_init_cqcount(&r_xprt->rx_ep, count); /* Transport disconnect drains the receive CQ before it * replaces the QP. The RPC reply handler won't call us |