From patchwork Tue Apr 14 05:15:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 11486797 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A9B60913 for ; Tue, 14 Apr 2020 05:15:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B7DA206E9 for ; Tue, 14 Apr 2020 05:15:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="H5zWdfB6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405431AbgDNFPb (ORCPT ); Tue, 14 Apr 2020 01:15:31 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:21330 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2405429AbgDNFP2 (ORCPT ); Tue, 14 Apr 2020 01:15:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586841325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Y9bFV0bJWsKjobl5S3cJcS7BsCo7KRWpvd6KCEXxUQ8=; b=H5zWdfB6dRZOsO4zoj27RvKezRnsk1olvDEcu2kAR8PjWA9BUekrO1Jqt5nJipCF67hmhX VNjSIQm70f5m772lqvCgoq8NY2RYiNNN/S+D/Y+2UyXlyTCYOfvbNv2fKpwPgqFRkNR0Tc nOzVOaXjn3QPdHP71SFW4xvpoRB12T0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-120-AiTOo1KoOPSm24_UG3miWA-1; Tue, 14 Apr 2020 01:15:23 -0400 X-MC-Unique: AiTOo1KoOPSm24_UG3miWA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 363CA10509A1; Tue, 14 Apr 2020 05:15:22 +0000 (UTC) Received: from rh2.redhat.com (ovpn-112-105.rdu2.redhat.com [10.10.112.105]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4A9A91001DDE; Tue, 14 Apr 2020 05:15:21 +0000 (UTC) From: Mike Christie To: jsmart2021@gmail.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, nab@linux-iscsi.org Cc: Mike Christie Subject: [RFC PATCH 5/5] target: drop sess_get_index Date: Tue, 14 Apr 2020 00:15:14 -0500 Message-Id: <20200414051514.7296-6-mchristi@redhat.com> In-Reply-To: <20200414051514.7296-1-mchristi@redhat.com> References: <20200414051514.7296-1-mchristi@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: target-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org LIO now handles session id allocation so drop the callout. Signed-off-by: Mike Christie --- drivers/infiniband/ulp/srpt/ib_srpt.c | 15 --------------- drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 6 ------ drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 ------- drivers/target/iscsi/iscsi_target_configfs.c | 6 ------ drivers/target/loopback/tcm_loop.c | 6 ------ drivers/target/sbp/sbp_target.c | 6 ------ drivers/target/target_core_configfs.c | 4 ---- drivers/target/target_core_stat.c | 5 +---- drivers/target/tcm_fc/tfc_conf.c | 1 - drivers/target/tcm_fc/tfc_sess.c | 7 ------- drivers/usb/gadget/function/f_tcm.c | 6 ------ drivers/vhost/scsi.c | 6 ------ drivers/xen/xen-scsiback.c | 6 ------ include/target/target_core_fabric.h | 1 - 14 files changed, 1 insertion(+), 81 deletions(-) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index a4f4a55..3c7af9a 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3353,20 +3353,6 @@ static void srpt_close_session(struct se_session *se_sess) srpt_disconnect_ch_sync(ch); } -/** - * srpt_sess_get_index - return the value of scsiAttIntrPortIndex (SCSI-MIB) - * @se_sess: SCSI target session. - * - * A quote from RFC 4455 (SCSI-MIB) about this MIB object: - * This object represents an arbitrary integer used to uniquely identify a - * particular attached remote initiator port to a particular SCSI target port - * within a particular SCSI target device within a particular SCSI instance. - */ -static u32 srpt_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static void srpt_set_default_node_attrs(struct se_node_acl *nacl) { } @@ -3843,7 +3829,6 @@ static ssize_t srpt_wwn_version_show(struct config_item *item, char *buf) .release_cmd = srpt_release_cmd, .check_stop_free = srpt_check_stop_free, .close_session = srpt_close_session, - .sess_get_index = srpt_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = srpt_write_pending, .set_default_node_attributes = srpt_set_default_node_attrs, diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index bf5dd4c..ac74986 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -3739,11 +3739,6 @@ static void ibmvscsis_release_cmd(struct se_cmd *se_cmd) spin_unlock_bh(&vscsi->intr_lock); } -static u32 ibmvscsis_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int ibmvscsis_write_pending(struct se_cmd *se_cmd) { struct ibmvscsis_cmd *cmd = container_of(se_cmd, struct ibmvscsis_cmd, @@ -4034,7 +4029,6 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item, .tpg_get_inst_index = ibmvscsis_tpg_get_inst_index, .check_stop_free = ibmvscsis_check_stop_free, .release_cmd = ibmvscsis_release_cmd, - .sess_get_index = ibmvscsis_sess_get_index, .write_pending = ibmvscsis_write_pending, .set_default_node_attributes = ibmvscsis_set_default_node_attrs, .get_cmd_state = ibmvscsis_get_cmd_state, diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 27f968f..80fbb55 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -377,11 +377,6 @@ static void tcm_qla2xxx_close_session(struct se_session *se_sess) tcm_qla2xxx_put_sess(sess); } -static u32 tcm_qla2xxx_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, @@ -1852,7 +1847,6 @@ static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item, .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .close_session = tcm_qla2xxx_close_session, - .sess_get_index = tcm_qla2xxx_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = tcm_qla2xxx_write_pending, .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, @@ -1892,7 +1886,6 @@ static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item, .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .close_session = tcm_qla2xxx_close_session, - .sess_get_index = tcm_qla2xxx_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = tcm_qla2xxx_write_pending, .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index e9e06bb..c4cdea5 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1342,11 +1342,6 @@ static int iscsi_get_cmd_state(struct se_cmd *se_cmd) return cmd->i_state; } -static u32 lio_sess_get_index(struct se_session *se_sess) -{ - return se_sess->sid; -} - static u32 lio_sess_get_initiator_sid( struct se_session *se_sess, unsigned char *buf, @@ -1542,7 +1537,6 @@ static void lio_release_cmd(struct se_cmd *se_cmd) .check_stop_free = lio_check_stop_free, .release_cmd = lio_release_cmd, .close_session = lio_tpg_close_session, - .sess_get_index = lio_sess_get_index, .sess_get_initiator_sid = lio_sess_get_initiator_sid, .write_pending = lio_write_pending, .set_default_node_attributes = lio_set_default_node_attributes, diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 6e2ebe9..c806085 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -512,11 +512,6 @@ static u32 tcm_loop_get_inst_index(struct se_portal_group *se_tpg) return 1; } -static u32 tcm_loop_sess_get_index(struct se_session *se_sess) -{ - return 1; -} - static void tcm_loop_set_default_node_attributes(struct se_node_acl *se_acl) { return; @@ -1138,7 +1133,6 @@ static ssize_t tcm_loop_wwn_version_show(struct config_item *item, char *page) .tpg_get_inst_index = tcm_loop_get_inst_index, .check_stop_free = tcm_loop_check_stop_free, .release_cmd = tcm_loop_release_cmd, - .sess_get_index = tcm_loop_sess_get_index, .write_pending = tcm_loop_write_pending, .set_default_node_attributes = tcm_loop_set_default_node_attributes, .get_cmd_state = tcm_loop_get_cmd_state, diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 43aaf35..043842f 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -1708,11 +1708,6 @@ static void sbp_release_cmd(struct se_cmd *se_cmd) sbp_free_request(req); } -static u32 sbp_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int sbp_write_pending(struct se_cmd *se_cmd) { struct sbp_target_request *req = container_of(se_cmd, @@ -2309,7 +2304,6 @@ static ssize_t sbp_tpg_attrib_max_logins_per_lun_store(struct config_item *item, .tpg_check_prod_mode_write_protect = sbp_check_false, .tpg_get_inst_index = sbp_tpg_get_inst_index, .release_cmd = sbp_release_cmd, - .sess_get_index = sbp_sess_get_index, .write_pending = sbp_write_pending, .set_default_node_attributes = sbp_set_default_node_attrs, .get_cmd_state = sbp_get_cmd_state, diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 3fd08c5..638060f 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -399,10 +399,6 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo) pr_err("Missing tfo->release_cmd()\n"); return -EINVAL; } - if (!tfo->sess_get_index) { - pr_err("Missing tfo->sess_get_index()\n"); - return -EINVAL; - } if (!tfo->write_pending) { pr_err("Missing tfo->write_pending()\n"); return -EINVAL; diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c index 237309d..2aeb843 100644 --- a/drivers/target/target_core_stat.c +++ b/drivers/target/target_core_stat.c @@ -1264,7 +1264,6 @@ static ssize_t target_stat_iport_indx_show(struct config_item *item, struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_session *se_sess; - struct se_portal_group *tpg; ssize_t ret; spin_lock_irq(&nacl->nacl_sess_lock); @@ -1274,10 +1273,8 @@ static ssize_t target_stat_iport_indx_show(struct config_item *item, return -ENODEV; } - tpg = nacl->se_tpg; /* scsiAttIntrPortIndex */ - ret = snprintf(page, PAGE_SIZE, "%u\n", - tpg->se_tpg_tfo->sess_get_index(se_sess)); + ret = snprintf(page, PAGE_SIZE, "%u\n", se_sess->sid); spin_unlock_irq(&nacl->nacl_sess_lock); return ret; } diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 1a38c98..ff18e0a 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -426,7 +426,6 @@ static u32 ft_tpg_get_inst_index(struct se_portal_group *se_tpg) .check_stop_free = ft_check_stop_free, .release_cmd = ft_release_cmd, .close_session = ft_sess_close, - .sess_get_index = ft_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = ft_write_pending, .set_default_node_attributes = ft_set_default_node_attr, diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index 4973052..5102be5 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -325,13 +325,6 @@ void ft_sess_close(struct se_session *se_sess) synchronize_rcu(); /* let transport deregister happen */ } -u32 ft_sess_get_index(struct se_session *se_sess) -{ - struct ft_sess *sess = se_sess->fabric_sess_ptr; - - return sess->port_id; /* XXX TBD probably not what is needed */ -} - u32 ft_sess_get_port_name(struct se_session *se_sess, unsigned char *buf, u32 len) { diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 9363130..7d016e2 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1287,11 +1287,6 @@ static void usbg_release_cmd(struct se_cmd *se_cmd) target_free_tag(se_sess, se_cmd); } -static u32 usbg_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static void usbg_set_default_node_attrs(struct se_node_acl *nacl) { } @@ -1715,7 +1710,6 @@ static int usbg_check_stop_free(struct se_cmd *se_cmd) .tpg_check_prod_mode_write_protect = usbg_check_false, .tpg_get_inst_index = usbg_tpg_get_inst_index, .release_cmd = usbg_release_cmd, - .sess_get_index = usbg_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = usbg_send_write_request, .set_default_node_attributes = usbg_set_default_node_attrs, diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index d3db74c..e2ddbc3 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -340,11 +340,6 @@ static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) target_free_tag(se_sess, se_cmd); } -static u32 vhost_scsi_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int vhost_scsi_write_pending(struct se_cmd *se_cmd) { /* Go ahead and process the write immediately */ @@ -2290,7 +2285,6 @@ static void vhost_scsi_drop_tport(struct se_wwn *wwn) .tpg_get_inst_index = vhost_scsi_tpg_get_inst_index, .release_cmd = vhost_scsi_release_cmd, .check_stop_free = vhost_scsi_check_stop_free, - .sess_get_index = vhost_scsi_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = vhost_scsi_write_pending, .set_default_node_attributes = vhost_scsi_set_default_node_attrs, diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 057d8a1..cd37c59 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -1392,11 +1392,6 @@ static void scsiback_release_cmd(struct se_cmd *se_cmd) target_free_tag(se_cmd->se_sess, se_cmd); } -static u32 scsiback_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int scsiback_write_pending(struct se_cmd *se_cmd) { /* Go ahead and process the write immediately */ @@ -1813,7 +1808,6 @@ static int scsiback_check_false(struct se_portal_group *se_tpg) .tpg_get_inst_index = scsiback_tpg_get_inst_index, .check_stop_free = scsiback_check_stop_free, .release_cmd = scsiback_release_cmd, - .sess_get_index = scsiback_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = scsiback_write_pending, .set_default_node_attributes = scsiback_set_default_node_attrs, diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 9815dbf..6060eb3 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -66,7 +66,6 @@ struct target_core_fabric_ops { int (*check_stop_free)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); void (*close_session)(struct se_session *); - u32 (*sess_get_index)(struct se_session *); /* * Used only for SCSI fabrics that contain multi-value TransportIDs * (like iSCSI). All other SCSI fabrics should set this to NULL.