diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_rw.c')
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_rw.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index 11cf7c646644..e460e25a1d6d 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -62,8 +62,8 @@ svc_rdma_get_rw_ctxt(struct svcxprt_rdma *rdma, unsigned int sges) if (node) { ctxt = llist_entry(node, struct svc_rdma_rw_ctxt, rw_node); } else { - ctxt = kmalloc(struct_size(ctxt, rw_first_sgl, SG_CHUNK_SIZE), - GFP_KERNEL); + ctxt = kmalloc_node(struct_size(ctxt, rw_first_sgl, SG_CHUNK_SIZE), + GFP_KERNEL, ibdev_to_node(rdma->sc_cm_id->device)); if (!ctxt) goto out_noctx; @@ -84,8 +84,7 @@ out_noctx: return NULL; } -static void __svc_rdma_put_rw_ctxt(struct svcxprt_rdma *rdma, - struct svc_rdma_rw_ctxt *ctxt, +static void __svc_rdma_put_rw_ctxt(struct svc_rdma_rw_ctxt *ctxt, struct llist_head *list) { sg_free_table_chained(&ctxt->rw_sg_table, SG_CHUNK_SIZE); @@ -95,7 +94,7 @@ static void __svc_rdma_put_rw_ctxt(struct svcxprt_rdma *rdma, static void svc_rdma_put_rw_ctxt(struct svcxprt_rdma *rdma, struct svc_rdma_rw_ctxt *ctxt) { - __svc_rdma_put_rw_ctxt(rdma, ctxt, &rdma->sc_rw_ctxts); + __svc_rdma_put_rw_ctxt(ctxt, &rdma->sc_rw_ctxts); } /** @@ -191,6 +190,8 @@ static void svc_rdma_cc_release(struct svc_rdma_chunk_ctxt *cc, struct svc_rdma_rw_ctxt *ctxt; LLIST_HEAD(free); + trace_svcrdma_cc_release(&cc->cc_cid, cc->cc_sqecount); + first = last = NULL; while ((ctxt = svc_rdma_next_ctxt(&cc->cc_rwctxts)) != NULL) { list_del(&ctxt->rw_list); @@ -198,7 +199,7 @@ static void svc_rdma_cc_release(struct svc_rdma_chunk_ctxt *cc, rdma_rw_ctx_destroy(&ctxt->rw_ctx, rdma->sc_qp, rdma->sc_port_num, ctxt->rw_sg_table.sgl, ctxt->rw_nents, dir); - __svc_rdma_put_rw_ctxt(rdma, ctxt, &free); + __svc_rdma_put_rw_ctxt(ctxt, &free); ctxt->rw_node.next = first; first = &ctxt->rw_node; @@ -234,7 +235,8 @@ svc_rdma_write_info_alloc(struct svcxprt_rdma *rdma, { struct svc_rdma_write_info *info; - info = kmalloc(sizeof(*info), GFP_KERNEL); + info = kmalloc_node(sizeof(*info), GFP_KERNEL, + ibdev_to_node(rdma->sc_cm_id->device)); if (!info) return info; @@ -304,7 +306,8 @@ svc_rdma_read_info_alloc(struct svcxprt_rdma *rdma) { struct svc_rdma_read_info *info; - info = kmalloc(sizeof(*info), GFP_KERNEL); + info = kmalloc_node(sizeof(*info), GFP_KERNEL, + ibdev_to_node(rdma->sc_cm_id->device)); if (!info) return info; @@ -351,8 +354,7 @@ static void svc_rdma_wc_read_done(struct ib_cq *cq, struct ib_wc *wc) return; } -/* This function sleeps when the transport's Send Queue is congested. - * +/* * Assumptions: * - If ib_post_send() succeeds, only one completion is expected, * even if one or more WRs are flushed. This is true when posting @@ -367,6 +369,8 @@ static int svc_rdma_post_chunk_ctxt(struct svc_rdma_chunk_ctxt *cc) struct ib_cqe *cqe; int ret; + might_sleep(); + if (cc->cc_sqecount > rdma->sc_sq_depth) return -EINVAL; |