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Thu, 30 May 2019 12:25:38 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x4UCPOca079724; Thu, 30 May 2019 12:25:37 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 2ss1fp1fx2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 May 2019 12:25:37 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x4UCPb94019415; Thu, 30 May 2019 12:25:37 GMT Received: from srabinov-laptop.nl.oracle.com (/10.175.32.156) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 30 May 2019 05:25:36 -0700 From: Shamir Rabinovitch To: linux-rdma@vger.kernel.org Cc: dledford@redhat.com, jgg@mellanox.com, shamir.rabinovitch@oracle.com, Jason Gunthorpe , Leon Romanovsky , Yishai Hadas Subject: [PATCH for-next v3 2/4] RDMA/uverbs: uobj_put_obj_read macro should be removed Date: Thu, 30 May 2019 15:24:07 +0300 Message-Id: <20190530122422.32283-3-shamir.rabinovitch@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190530122422.32283-1-shamir.rabinovitch@oracle.com> References: <20190530122422.32283-1-shamir.rabinovitch@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9272 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905300093 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9272 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905300093 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP uobj_put_obj_read macro assume that ib_x has pointer to the ib_uobject. this is wrong assumption as future patches will remove the ib_uobject pointers from the ib_x objects. now that we fixed the uobj_get_obj_read macro and we have the ib_uobject we no longer need to use the ib_x to find the ib_uobject and we can remove the uobj_put_obj_read macro. Signed-off-by: Shamir Rabinovitch --- drivers/infiniband/core/uverbs_cmd.c | 92 ++++++++++++++-------------- include/rdma/uverbs_std_types.h | 3 - 2 files changed, 46 insertions(+), 49 deletions(-) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index f1320de2b388..a850424ae184 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -765,7 +765,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) if (ret) goto err_copy; - uobj_put_obj_read(pd); + uobj_put_read(pduobj); return uobj_alloc_commit(uobj, attrs); @@ -773,7 +773,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) ib_dereg_mr_user(mr, &attrs->driver_udata); err_put: - uobj_put_obj_read(pd); + uobj_put_read(pduobj); err_free: uobj_alloc_abort(uobj, attrs); @@ -851,7 +851,7 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) put_uobj_pd: if (cmd.flags & IB_MR_REREG_PD) - uobj_put_obj_read(pd); + uobj_put_read(pduobj); put_uobjs: uobj_put_write(uobj); @@ -923,13 +923,13 @@ static int ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs) if (ret) goto err_copy; - uobj_put_obj_read(pd); + uobj_put_read(pduobj); return uobj_alloc_commit(uobj, attrs); err_copy: uverbs_dealloc_mw(mw); err_put: - uobj_put_obj_read(pd); + uobj_put_read(pduobj); err_free: uobj_alloc_abort(uobj, attrs); return ret; @@ -1126,7 +1126,7 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs) ret = uverbs_response(attrs, &resp, sizeof(resp)); out: - uobj_put_obj_read(cq); + uobj_put_read(cquobj); return ret; } @@ -1211,7 +1211,7 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs) ret = uverbs_output_written(attrs, UVERBS_ATTR_CORE_OUT); out_put: - uobj_put_obj_read(cq); + uobj_put_read(cquobj); return ret; } @@ -1234,7 +1234,7 @@ static int ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs) ib_req_notify_cq(cq, cmd.solicited_only ? IB_CQ_SOLICITED : IB_CQ_NEXT_COMP); - uobj_put_obj_read(cq); + uobj_put_read(cquobj); return 0; } @@ -1487,15 +1487,15 @@ static int create_qp(struct uverbs_attr_bundle *attrs, } if (pd) - uobj_put_obj_read(pd); + uobj_put_read(pd_uobj); if (scq) - uobj_put_obj_read(scq); + uobj_put_read(scq_uobj); if (rcq && rcq != scq) - uobj_put_obj_read(rcq); + uobj_put_read(rcq_uobj); if (srq) - uobj_put_obj_read(srq); + uobj_put_read(srq_uobj); if (ind_tbl) - uobj_put_obj_read(ind_tbl); + uobj_put_read(ind_tbl_uobj); return uobj_alloc_commit(&obj->uevent.uobject, attrs); err_cb: @@ -1505,15 +1505,15 @@ static int create_qp(struct uverbs_attr_bundle *attrs, if (!IS_ERR(xrcd_uobj)) uobj_put_read(xrcd_uobj); if (pd) - uobj_put_obj_read(pd); + uobj_put_read(pd_uobj); if (scq) - uobj_put_obj_read(scq); + uobj_put_read(scq_uobj); if (rcq && rcq != scq) - uobj_put_obj_read(rcq); + uobj_put_read(rcq_uobj); if (srq) - uobj_put_obj_read(srq); + uobj_put_read(srq_uobj); if (ind_tbl) - uobj_put_obj_read(ind_tbl); + uobj_put_read(ind_tbl_uobj); uobj_alloc_abort(&obj->uevent.uobject, attrs); return ret; @@ -1692,7 +1692,7 @@ static int ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs) ret = ib_query_qp(qp, attr, cmd.attr_mask, init_attr); - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); if (ret) goto out; @@ -1930,7 +1930,7 @@ static int modify_qp(struct uverbs_attr_bundle *attrs, &attrs->driver_udata); release_qp: - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); out: kfree(attr); @@ -2198,11 +2198,11 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) ret = ret2; out_put: - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); while (wr) { if (is_ud && ud_wr(wr)->ah) - uobj_put_obj_read(ud_wr(wr)->ah); + uobj_put_read(ud_wr(wr)->ah->uobject); next = wr->next; kfree(wr); wr = next; @@ -2342,7 +2342,7 @@ static int ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs) resp.bad_wr = 0; ret = qp->device->ops.post_recv(qp->real_qp, wr, &bad_wr); - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); if (ret) { for (next = wr; next; next = next->next) { ++resp.bad_wr; @@ -2394,7 +2394,7 @@ static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs) resp.bad_wr = 0; ret = srq->device->ops.post_srq_recv(srq, wr, &bad_wr); - uobj_put_obj_read(srq); + uobj_put_read(srquobj); if (ret) for (next = wr; next; next = next->next) { @@ -2483,14 +2483,14 @@ static int ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs) if (ret) goto err_copy; - uobj_put_obj_read(pd); + uobj_put_read(pduobj); return uobj_alloc_commit(uobj, attrs); err_copy: rdma_destroy_ah(ah, RDMA_DESTROY_AH_SLEEPABLE); err_put: - uobj_put_obj_read(pd); + uobj_put_read(pduobj); err: uobj_alloc_abort(uobj, attrs); @@ -2554,7 +2554,7 @@ static int ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs) out_put: mutex_unlock(&obj->mcast_lock); - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); return ret; } @@ -2599,7 +2599,7 @@ static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs) out_put: mutex_unlock(&obj->mcast_lock); - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); return ret; } @@ -2718,7 +2718,7 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, flow_resources_add(uflow_res, IB_FLOW_SPEC_ACTION_HANDLE, ib_spec->action.act); - uobj_put_obj_read(ib_spec->action.act); + uobj_put_read(uobj); break; case IB_FLOW_SPEC_ACTION_COUNT: if (kern_spec->flow_count.size != @@ -2736,7 +2736,7 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, flow_resources_add(uflow_res, IB_FLOW_SPEC_ACTION_COUNT, ib_spec->flow_count.counters); - uobj_put_obj_read(ib_spec->flow_count.counters); + uobj_put_read(uobj); break; default: return -EINVAL; @@ -3003,16 +3003,16 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs) if (err) goto err_copy; - uobj_put_obj_read(pd); - uobj_put_obj_read(cq); + uobj_put_read(pduobj); + uobj_put_read(cquobj); return uobj_alloc_commit(&obj->uevent.uobject, attrs); err_copy: ib_destroy_wq(wq, &attrs->driver_udata); err_put_cq: - uobj_put_obj_read(cq); + uobj_put_read(cquobj); err_put_pd: - uobj_put_obj_read(pd); + uobj_put_read(pduobj); err_uobj: uobj_alloc_abort(&obj->uevent.uobject, attrs); @@ -3078,7 +3078,7 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs) } ret = wq->device->ops.modify_wq(wq, &wq_attr, cmd.attr_mask, &attrs->driver_udata); - uobj_put_obj_read(wq); + uobj_put_read(wquobj); return ret; } @@ -3182,7 +3182,7 @@ static int ib_uverbs_ex_create_rwq_ind_table(struct uverbs_attr_bundle *attrs) kfree(wqs_handles); for (j = 0; j < num_read_wqs; j++) - uobj_put_obj_read(wqs[j]); + uobj_put_read(wqs[j]->uobject); return uobj_alloc_commit(uobj, attrs); @@ -3192,7 +3192,7 @@ static int ib_uverbs_ex_create_rwq_ind_table(struct uverbs_attr_bundle *attrs) uobj_alloc_abort(uobj, attrs); put_wqs: for (j = 0; j < num_read_wqs; j++) - uobj_put_obj_read(wqs[j]); + uobj_put_read(wqs[j]->uobject); err_free: kfree(wqs_handles); kfree(wqs); @@ -3361,7 +3361,7 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs) if (err) goto err_copy; - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); kfree(flow_attr); if (cmd.flow_attr.num_of_specs) kfree(kern_flow_attr); @@ -3374,7 +3374,7 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs) err_free_flow_attr: kfree(flow_attr); err_put: - uobj_put_obj_read(qp); + uobj_put_read(qpuobj); err_uobj: uobj_alloc_abort(uobj, attrs); err_free_attr: @@ -3513,9 +3513,9 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs, uobj_put_read(xrcd_uobj); if (ib_srq_has_cq(cmd->srq_type)) - uobj_put_obj_read(attr.ext.cq); + uobj_put_read(cquobj); - uobj_put_obj_read(pd); + uobj_put_read(pduobj); return uobj_alloc_commit(&obj->uevent.uobject, attrs); err_copy: @@ -3524,11 +3524,11 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs, err_free: kfree(srq); err_put: - uobj_put_obj_read(pd); + uobj_put_read(pduobj); err_put_cq: if (ib_srq_has_cq(cmd->srq_type)) - uobj_put_obj_read(attr.ext.cq); + uobj_put_read(cquobj); err_put_xrcd: if (cmd->srq_type == IB_SRQT_XRC) { @@ -3598,7 +3598,7 @@ static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs) ret = srq->device->ops.modify_srq(srq, &attr, cmd.attr_mask, &attrs->driver_udata); - uobj_put_obj_read(srq); + uobj_put_read(srquobj); return ret; } @@ -3623,7 +3623,7 @@ static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs) ret = ib_query_srq(srq, &attr); - uobj_put_obj_read(srq); + uobj_put_read(srquobj); if (ret) return ret; @@ -3750,7 +3750,7 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) ret = rdma_set_cq_moderation(cq, cmd.attr.cq_count, cmd.attr.cq_period); - uobj_put_obj_read(cq); + uobj_put_read(cquobj); return ret; } diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 578e5c28bc1c..02641a3241e3 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -98,9 +98,6 @@ static inline void uobj_put_read(struct ib_uobject *uobj) rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_READ); } -#define uobj_put_obj_read(_obj) \ - uobj_put_read((_obj)->uobject) - static inline void uobj_put_write(struct ib_uobject *uobj) { rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE);