diff options
| -rwxr-xr-x | Documentation/target/tcm_mod_builder.py | 77 | ||||
| -rw-r--r-- | Documentation/target/tcm_mod_builder.txt | 4 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 58 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 59 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 49 | ||||
| -rw-r--r-- | drivers/target/sbp/sbp_target.c | 36 | ||||
| -rw-r--r-- | drivers/target/target_core_fabric_configfs.c | 22 | ||||
| -rw-r--r-- | drivers/target/target_core_internal.h | 3 | ||||
| -rw-r--r-- | drivers/target/target_core_tpg.c | 46 | ||||
| -rw-r--r-- | drivers/target/tcm_fc/tfc_conf.c | 48 | ||||
| -rw-r--r-- | drivers/usb/gadget/legacy/tcm_usb_gadget.c | 42 | ||||
| -rw-r--r-- | drivers/vhost/scsi.c | 39 | ||||
| -rw-r--r-- | drivers/xen/xen-scsiback.c | 6 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 9 |
14 files changed, 77 insertions, 421 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py index 3dab9b28f4f0..3e54809b3aa1 100755 --- a/Documentation/target/tcm_mod_builder.py +++ b/Documentation/target/tcm_mod_builder.py @@ -50,15 +50,6 @@ def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* Binary World Wide unique Port Name for FC Initiator Nport */\n" - buf += " u64 nport_wwpn;\n" - buf += " /* ASCII formatted WWPN for FC Initiator Nport */\n" - buf += " char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n" - buf += "\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* FC lport target portal group tag for TCM */\n" buf += " u16 lport_tpgt;\n" @@ -105,14 +96,6 @@ def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* Binary World Wide unique Port Name for SAS Initiator port */\n" - buf += " u64 iport_wwpn;\n" - buf += " /* ASCII formatted WWPN for Sas Initiator port */\n" - buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* SAS port target portal group tag for TCM */\n" buf += " u16 tport_tpgt;\n" @@ -158,12 +141,6 @@ def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name): buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n" buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n" buf += "\n" - buf += "struct " + fabric_mod_name + "_nacl {\n" - buf += " /* ASCII formatted InitiatorName */\n" - buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n" - buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n" - buf += " struct se_node_acl se_node_acl;\n" - buf += "};\n\n" buf += "struct " + fabric_mod_name + "_tpg {\n" buf += " /* iSCSI target portal group tag for TCM */\n" buf += " u16 tport_tpgt;\n" @@ -239,54 +216,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n" - buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n" - buf += " struct se_portal_group *se_tpg,\n" - buf += " struct config_group *group,\n" - buf += " const char *name)\n" - buf += "{\n" - buf += " struct se_node_acl *se_nacl, *se_nacl_new;\n" - buf += " struct " + fabric_mod_name + "_nacl *nacl;\n" - - if proto_ident == "FC" or proto_ident == "SAS": - buf += " u64 wwpn = 0;\n" - - buf += " u32 nexus_depth;\n\n" - buf += " /* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n" - buf += " return ERR_PTR(-EINVAL); */\n" - buf += " se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n" - buf += " if (!se_nacl_new)\n" - buf += " return ERR_PTR(-ENOMEM);\n" - buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n" - buf += " nexus_depth = 1;\n" - buf += " /*\n" - buf += " * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n" - buf += " * when converting a NodeACL from demo mode -> explict\n" - buf += " */\n" - buf += " se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n" - buf += " name, nexus_depth);\n" - buf += " if (IS_ERR(se_nacl)) {\n" - buf += " " + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n" - buf += " return se_nacl;\n" - buf += " }\n" - buf += " /*\n" - buf += " * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n" - buf += " */\n" - buf += " nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n" - - if proto_ident == "FC" or proto_ident == "SAS": - buf += " nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n" - - buf += " /* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n" - buf += " return se_nacl;\n" - buf += "}\n\n" - buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n" - buf += "{\n" - buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n" - buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n" - buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n" - buf += " kfree(nacl);\n" - buf += "}\n\n" - buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n" buf += " struct se_wwn *wwn,\n" buf += " struct config_group *group,\n" @@ -408,12 +337,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n" buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n" buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n" - buf += " .fabric_post_link = NULL,\n" - buf += " .fabric_pre_unlink = NULL,\n" - buf += " .fabric_make_np = NULL,\n" - buf += " .fabric_drop_np = NULL,\n" - buf += " .fabric_make_nodeacl = " + fabric_mod_name + "_make_nodeacl,\n" - buf += " .fabric_drop_nodeacl = " + fabric_mod_name + "_drop_nodeacl,\n" buf += "\n" buf += " .tfc_wwn_attrs = " + fabric_mod_name + "_wwn_attrs;\n" buf += "};\n\n" diff --git a/Documentation/target/tcm_mod_builder.txt b/Documentation/target/tcm_mod_builder.txt index 84533d8e747f..ae22f7005540 100644 --- a/Documentation/target/tcm_mod_builder.txt +++ b/Documentation/target/tcm_mod_builder.txt @@ -13,8 +13,8 @@ fabric skeleton, by simply using: This script will create a new drivers/target/$TCM_NEW_MOD/, and will do the following *) Generate new API callers for drivers/target/target_core_fabric_configs.c logic - ->make_nodeacl(), ->drop_nodeacl(), ->make_tpg(), ->drop_tpg() - ->make_wwn(), ->drop_wwn(). These are created into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c + ->make_tpg(), ->drop_tpg(), ->make_wwn(), ->drop_wwn(). These are created + into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c *) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module using a skeleton struct target_core_fabric_ops API template. *) Based on user defined T10 Proto_Ident for the new fabric module being built, diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 8198d4cb0694..c1f3aa52f42b 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3592,40 +3592,19 @@ out: * configfs callback function invoked for * mkdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id */ -static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg, - struct config_group *group, - const char *name) +static int srpt_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - struct srpt_port *sport = container_of(tpg, struct srpt_port, port_tpg_1); - struct se_node_acl *se_nacl, *se_nacl_new; - struct srpt_node_acl *nacl; - int ret = 0; - u32 nexus_depth = 1; + struct srpt_port *sport = + container_of(se_nacl->se_tpg, struct srpt_port, port_tpg_1); + struct srpt_node_acl *nacl = + container_of(se_nacl, struct srpt_node_acl, nacl); u8 i_port_id[16]; if (srpt_parse_i_port_id(i_port_id, name) < 0) { pr_err("invalid initiator port ID %s\n", name); - ret = -EINVAL; - goto err; + return -EINVAL; } - se_nacl_new = srpt_alloc_fabric_acl(tpg); - if (!se_nacl_new) { - ret = -ENOMEM; - goto err; - } - /* - * nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a node ACL from demo mode to explict - */ - se_nacl = core_tpg_add_initiator_node_acl(tpg, se_nacl_new, name, - nexus_depth); - if (IS_ERR(se_nacl)) { - ret = PTR_ERR(se_nacl); - goto err; - } - /* Locate our struct srpt_node_acl and set sdev and i_port_id. */ - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); memcpy(&nacl->i_port_id[0], &i_port_id[0], 16); nacl->sport = sport; @@ -3633,29 +3612,22 @@ static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg, list_add_tail(&nacl->list, &sport->port_acl_list); spin_unlock_irq(&sport->port_acl_lock); - return se_nacl; -err: - return ERR_PTR(ret); + return 0; } /* * configfs callback function invoked for * rmdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id */ -static void srpt_drop_nodeacl(struct se_node_acl *se_nacl) +static void srpt_cleanup_nodeacl(struct se_node_acl *se_nacl) { - struct srpt_node_acl *nacl; - struct srpt_device *sdev; - struct srpt_port *sport; + struct srpt_node_acl *nacl = + container_of(se_nacl, struct srpt_node_acl, nacl); + struct srpt_port *sport = nacl->sport; - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); - sport = nacl->sport; - sdev = sport->sdev; spin_lock_irq(&sport->port_acl_lock); list_del(&nacl->list); spin_unlock_irq(&sport->port_acl_lock); - core_tpg_del_initiator_node_acl(&sport->port_tpg_1, se_nacl, 1); - srpt_release_fabric_acl(NULL, se_nacl); } static ssize_t srpt_tpg_attrib_show_srp_max_rdma_size( @@ -3948,12 +3920,8 @@ static const struct target_core_fabric_ops srpt_template = { .fabric_drop_wwn = srpt_drop_tport, .fabric_make_tpg = srpt_make_tpg, .fabric_drop_tpg = srpt_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = srpt_make_nodeacl, - .fabric_drop_nodeacl = srpt_drop_nodeacl, + .fabric_init_nodeacl = srpt_init_nodeacl, + .fabric_cleanup_nodeacl = srpt_cleanup_nodeacl, .tfc_wwn_attrs = srpt_wwn_attrs, .tfc_tpg_base_attrs = srpt_tpg_attrs, diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 5d69abcf9ed0..a7ab689f5524 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -847,53 +847,20 @@ static void tcm_qla2xxx_shutdown_sess(struct qla_tgt_sess *sess) target_sess_cmd_list_set_waiting(sess->se_sess); } -static struct se_node_acl *tcm_qla2xxx_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) +static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl, + const char *name) { - struct se_node_acl *se_nacl, *se_nacl_new; - struct tcm_qla2xxx_nacl *nacl; + struct tcm_qla2xxx_nacl *nacl = + container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); u64 wwnn; - u32 qla2xxx_nexus_depth; if (tcm_qla2xxx_parse_wwn(name, &wwnn, 1) < 0) - return ERR_PTR(-EINVAL); - - se_nacl_new = tcm_qla2xxx_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); -/* #warning FIXME: Hardcoded qla2xxx_nexus depth in tcm_qla2xxx_make_nodeacl */ - qla2xxx_nexus_depth = 1; + return -EINVAL; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, qla2xxx_nexus_depth); - if (IS_ERR(se_nacl)) { - tcm_qla2xxx_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - /* - * Locate our struct tcm_qla2xxx_nacl and set the FC Nport WWPN - */ - nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); nacl->nport_wwnn = wwnn; tcm_qla2xxx_format_wwn(&nacl->nport_name[0], TCM_QLA2XXX_NAMELEN, wwnn); - return se_nacl; -} - -static void tcm_qla2xxx_drop_nodeacl(struct se_node_acl *se_acl) -{ - struct se_portal_group *se_tpg = se_acl->se_tpg; - struct tcm_qla2xxx_nacl *nacl = container_of(se_acl, - struct tcm_qla2xxx_nacl, se_node_acl); - - core_tpg_del_initiator_node_acl(se_tpg, se_acl, 1); - kfree(nacl); + return 0; } /* Start items for tcm_qla2xxx_tpg_attrib_cit */ @@ -2024,12 +1991,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .fabric_drop_wwn = tcm_qla2xxx_drop_lport, .fabric_make_tpg = tcm_qla2xxx_make_tpg, .fabric_drop_tpg = tcm_qla2xxx_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl, - .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl, + .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl, .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, .tfc_tpg_base_attrs = tcm_qla2xxx_tpg_attrs, @@ -2079,12 +2041,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .fabric_drop_wwn = tcm_qla2xxx_npiv_drop_lport, .fabric_make_tpg = tcm_qla2xxx_npiv_make_tpg, .fabric_drop_tpg = tcm_qla2xxx_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl, - .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl, + .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl, .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, .tfc_tpg_base_attrs = tcm_qla2xxx_npiv_tpg_attrs, diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 568e478615a5..7d9ff8cbbb5d 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -874,43 +874,19 @@ static struct se_node_acl *lio_tpg_alloc_fabric_acl( return &acl->se_node_acl; } -static struct se_node_acl *lio_target_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) +static int lio_target_init_nodeacl(struct se_node_acl *se_nacl, + const char *name) { - struct config_group *stats_cg; - struct iscsi_node_acl *acl; - struct se_node_acl *se_nacl_new, *se_nacl; - struct iscsi_portal_group *tpg = container_of(se_tpg, - struct iscsi_portal_group, tpg_se_tpg); - u32 cmdsn_depth; - - se_nacl_new = lio_tpg_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); - - cmdsn_depth = tpg->tpg_attrib.default_cmdsn_depth; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NdoeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, cmdsn_depth); - if (IS_ERR(se_nacl)) - return se_nacl; - - acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); - stats_cg = &se_nacl->acl_fabric_stat_group; + struct iscsi_node_acl *acl = + container_of(se_nacl, struct iscsi_node_acl, se_node_acl); + struct config_group *stats_cg = &se_nacl->acl_fabric_stat_group; stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, GFP_KERNEL); if (!stats_cg->default_groups) { pr_err("Unable to allocate memory for" " stats_cg->default_groups\n"); - core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1); - kfree(acl); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group; @@ -918,13 +894,11 @@ static struct se_node_acl *lio_target_make_nodeacl( config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group, "iscsi_sess_stats", &iscsi_stat_sess_cit); - return se_nacl; + return 0; } -static void lio_target_drop_nodeacl( - struct se_node_acl *se_nacl) +static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl) { - struct se_portal_group *se_tpg = se_nacl->se_tpg; struct iscsi_node_acl *acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); struct config_item *df_item; @@ -938,9 +912,6 @@ static void lio_target_drop_nodeacl( config_item_put(df_item); } kfree(stats_cg->default_groups); - - core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1); - kfree(acl); } /* End items for lio_target_acl_cit */ @@ -2020,8 +1991,8 @@ const struct target_core_fabric_ops iscsi_ops = { .fabric_drop_tpg = lio_target_tiqn_deltpg, .fabric_make_np = lio_target_call_addnptotpg, .fabric_drop_np = lio_target_call_delnpfromtpg, - .fabric_make_nodeacl = lio_target_make_nodeacl, - .fabric_drop_nodeacl = lio_target_drop_nodeacl, + .fabric_init_nodeacl = lio_target_init_nodeacl, + .fabric_cleanup_nodeacl = lio_target_cleanup_nodeacl, .tfc_discovery_attrs = lio_target_discovery_auth_attrs, .tfc_wwn_attrs = lio_target_wwn_attrs, diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 0d70d4f58e43..3a47fe46fbca 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -2085,40 +2085,13 @@ static ssize_t sbp_format_wwn(char *buf, size_t len, u64 wwn) return snprintf(buf, len, "%016llx", wwn); } -static struct se_node_acl *sbp_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) +static int sbp_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - struct se_node_acl *se_nacl, *se_nacl_new; u64 guid = 0; - u32 nexus_depth = 1; if (sbp_parse_wwn(name, &guid) < 0) - return ERR_PTR(-EINVAL); - - se_nacl_new = sbp_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); - - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, nexus_depth); - if (IS_ERR(se_nacl)) { - sbp_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - - return se_nacl; -} - -static void sbp_drop_nodeacl(struct se_node_acl *se_acl) -{ - core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1); - kfree(se_acl); + return -EINVAL; + return 0; } static int sbp_post_link_lun( @@ -2518,8 +2491,7 @@ static const struct target_core_fabric_ops sbp_ops = { .fabric_pre_unlink = sbp_pre_unlink_lun, .fabric_make_np = NULL, .fabric_drop_np = NULL, - .fabric_make_nodeacl = sbp_make_nodeacl, - .fabric_drop_nodeacl = sbp_drop_nodeacl, + .fabric_init_nodeacl = sbp_init_nodeacl, .tfc_wwn_attrs = sbp_wwn_attrs, .tfc_tpg_base_attrs = sbp_tpg_base_attrs, diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 1f7886bb16bf..f4d9467c3e14 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -458,10 +458,11 @@ static void target_fabric_nacl_base_release(struct config_item *item) { struct se_node_acl *se_nacl = container_of(to_config_group(item), struct se_node_acl, acl_group); - struct se_portal_group *se_tpg = se_nacl->se_tpg; - struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; + struct target_fabric_configfs *tf = se_nacl->se_tpg->se_tpg_wwn->wwn_tf; - tf->tf_ops.fabric_drop_nodeacl(se_nacl); + if (tf->tf_ops.fabric_cleanup_nodeacl) + tf->tf_ops.fabric_cleanup_nodeacl(se_nacl); + core_tpg_del_initiator_node_acl(se_nacl); } static struct configfs_item_operations target_fabric_nacl_base_item_ops = { @@ -501,15 +502,18 @@ static struct config_group *target_fabric_make_nodeacl( struct se_node_acl *se_nacl; struct config_group *nacl_cg; - if (!tf->tf_ops.fabric_make_nodeacl) { - pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n"); - return ERR_PTR(-ENOSYS); - } - - se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name); + se_nacl = core_tpg_add_initiator_node_acl(se_tpg, name); if (IS_ERR(se_nacl)) return ERR_CAST(se_nacl); + if (tf->tf_ops.fabric_init_nodeacl) { + int ret = tf->tf_ops.fabric_init_nodeacl(se_nacl, name); + if (ret) { + core_tpg_del_initiator_node_acl(se_nacl); + return ERR_PTR(ret); + } + } + nacl_cg = &se_nacl->acl_group; nacl_cg->default_groups = se_nacl->acl_default_groups; nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group; diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 75338c348be4..058ca71cda81 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -59,6 +59,9 @@ struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u32); int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, u32, struct se_device *); void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *); +struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg, + const char *initiatorname); +void core_tpg_del_initiator_node_acl(struct se_node_acl *acl); /* target_core_transport.c */ extern struct kmem_cache *se_tmr_req_cache; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 5a9deb2b24af..78dd53ada04a 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -353,17 +353,11 @@ void core_tpg_clear_object_luns(struct se_portal_group *tpg) } EXPORT_SYMBOL(core_tpg_clear_object_luns); -/* core_tpg_add_initiator_node_acl(): - * - * - */ struct se_node_acl *core_tpg_add_initiator_node_acl( struct se_portal_group *tpg, - struct se_node_acl *se_nacl, - const char *initiatorname, - u32 queue_depth) + const char *initiatorname) { - struct se_node_acl *acl = NULL; + struct se_node_acl *acl; spin_lock_irq(&tpg->acl_node_lock); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); @@ -374,14 +368,6 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( " for %s\n", tpg->se_tpg_tfo->get_fabric_name(), tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname); spin_unlock_irq(&tpg->acl_node_lock); - /* - * Release the locally allocated struct se_node_acl - * because * core_tpg_add_initiator_node_acl() returned - * a pointer to an existing demo mode node ACL. - */ - if (se_nacl) - tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, - se_nacl); goto done; } @@ -394,16 +380,11 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( } spin_unlock_irq(&tpg->acl_node_lock); - if (!se_nacl) { + acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg); + if (!acl) { pr_err("struct se_node_acl pointer is NULL\n"); return ERR_PTR(-EINVAL); } - /* - * For v4.x logic the se_node_acl_s is hanging off a fabric - * dependent structure allocated via - * struct target_core_fabric_ops->fabric_make_nodeacl() - */ - acl = se_nacl; INIT_LIST_HEAD(&acl->acl_list); INIT_LIST_HEAD(&acl->acl_sess_list); @@ -412,7 +393,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( spin_lock_init(&acl->device_list_lock); spin_lock_init(&acl->nacl_sess_lock); atomic_set(&acl->acl_pr_ref_count, 0); - acl->queue_depth = queue_depth; + if (tpg->se_tpg_tfo->tpg_get_default_depth) + acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); + else + acl->queue_depth = 1; snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname); acl->se_tpg = tpg; acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX); @@ -443,17 +427,10 @@ done: return acl; } -EXPORT_SYMBOL(core_tpg_add_initiator_node_acl); -/* core_tpg_del_initiator_node_acl(): - * - * - */ -int core_tpg_del_initiator_node_acl( - struct se_portal_group *tpg, - struct se_node_acl *acl, - int force) +void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) { + struct se_portal_group *tpg = acl->se_tpg; LIST_HEAD(sess_list); struct se_session *sess, *sess_tmp; unsigned long flags; @@ -505,9 +482,8 @@ int core_tpg_del_initiator_node_acl( tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth, tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname); - return 0; + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); } -EXPORT_SYMBOL(core_tpg_del_initiator_node_acl); /* core_tpg_set_initiator_node_queue_depth(): * diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 46b4387460e5..e179fdf76ddb 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -198,48 +198,17 @@ static struct configfs_attribute *ft_nacl_base_attrs[] = { * Add ACL for an initiator. The ACL is named arbitrarily. * The port_name and/or node_name are attributes. */ -static struct se_node_acl *ft_add_acl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) +static int ft_init_nodeacl(struct se_node_acl *nacl, const char *name) { - struct ft_node_acl *acl; - struct ft_tpg *tpg; + struct ft_node_acl *acl = + container_of(nacl, struct ft_node_acl, se_node_acl); u64 wwpn; - u32 q_depth; - - pr_debug("add acl %s\n", name); - tpg = container_of(se_tpg, struct ft_tpg, se_tpg); if (ft_parse_wwn(name, &wwpn, 1) < 0) - return ERR_PTR(-EINVAL); + return -EINVAL; - acl = kzalloc(sizeof(struct ft_node_acl), GFP_KERNEL); - if (!acl) - return ERR_PTR(-ENOMEM); acl->node_auth.port_name = wwpn; - - q_depth = 32; /* XXX bogus default - get from tpg? */ - return core_tpg_add_initiator_node_acl(&tpg->se_tpg, - &acl->se_node_acl, name, q_depth); -} - -static void ft_del_acl(struct se_node_acl *se_acl) -{ - struct se_portal_group *se_tpg = se_acl->se_tpg; - struct ft_tpg *tpg; - struct ft_node_acl *acl = container_of(se_acl, - struct ft_node_acl, se_node_acl); - - pr_debug("del acl %s\n", - config_item_name(&se_acl->acl_group.cg_item)); - - tpg = container_of(se_tpg, struct ft_tpg, se_tpg); - pr_debug("del acl %p se_acl %p tpg %p se_tpg %p\n", - acl, se_acl, tpg, &tpg->se_tpg); - - core_tpg_del_initiator_node_acl(&tpg->se_tpg, se_acl, 1); - kfree(acl); + return 0; } struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) @@ -542,12 +511,7 @@ static const struct target_core_fabric_ops ft_fabric_ops = { .fabric_drop_wwn = &ft_del_wwn, .fabric_make_tpg = &ft_add_tpg, .fabric_drop_tpg = &ft_del_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = &ft_add_acl, - .fabric_drop_nodeacl = &ft_del_acl, + .fabric_init_nodeacl = &ft_init_nodeacl, .tfc_wwn_attrs = ft_wwn_attrs, .tfc_tpg_nacl_base_attrs = ft_nacl_base_attrs, diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index b7a78f72fb0e..fccb0ccb355a 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1476,40 +1476,11 @@ static const char *usbg_check_wwn(const char *name) return n; } -static struct se_node_acl *usbg_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) -{ - struct se_node_acl *se_nacl, *se_nacl_new; - u32 nexus_depth; - const char *wnn_name; - - wnn_name = usbg_check_wwn(name); - if (!wnn_name) - return ERR_PTR(-EINVAL); - se_nacl_new = usbg_alloc_fabric_acl(se_tpg); - if (!(se_nacl_new)) - return ERR_PTR(-ENOMEM); - - nexus_depth = 1; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, nexus_depth); - if (IS_ERR(se_nacl)) { - usbg_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - return se_nacl; -} - -static void usbg_drop_nodeacl(struct se_node_acl *se_acl) +static int usbg_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1); - kfree(se_acl); + if (!usbg_check_wwn(name)) + return -EINVAL; + return 0; } struct usbg_tpg *the_only_tpg_I_currently_have; @@ -1879,10 +1850,7 @@ static const struct target_core_fabric_ops usbg_ops = { .fabric_drop_tpg = usbg_drop_tpg, .fabric_post_link = usbg_port_link, .fabric_pre_unlink = usbg_port_unlink, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = usbg_make_nodeacl, - .fabric_drop_nodeacl = usbg_drop_nodeacl, + .fabric_init_nodeacl = usbg_init_nodeacl, .tfc_wwn_attrs = usbg_wwn_attrs, .tfc_tpg_base_attrs = usbg_base_attrs, diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index fb8a93d5bfba..8faa7f4abf23 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1798,41 +1798,6 @@ static void vhost_scsi_port_unlink(struct se_portal_group *se_tpg, mutex_unlock(&vhost_scsi_mutex); } -static struct se_node_acl * -vhost_scsi_make_nodeacl(struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) -{ - struct se_node_acl *se_nacl, *se_nacl_new; - u32 nexus_depth; - - /* vhost_scsi_parse_wwn(name, &wwpn, 1) < 0) - return ERR_PTR(-EINVAL); */ - se_nacl_new = vhost_scsi_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); - - nexus_depth = 1; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, nexus_depth); - if (IS_ERR(se_nacl)) { - vhost_scsi_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - - return se_nacl; -} - -static void vhost_scsi_drop_nodeacl(struct se_node_acl *se_acl) -{ - core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1); - kfree(se_acl); -} - static void vhost_scsi_free_cmd_map_res(struct vhost_scsi_nexus *nexus, struct se_session *se_sess) { @@ -2330,10 +2295,6 @@ static struct target_core_fabric_ops vhost_scsi_ops = { .fabric_drop_tpg = vhost_scsi_drop_tpg, .fabric_post_link = vhost_scsi_port_link, .fabric_pre_unlink = vhost_scsi_port_unlink, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = vhost_scsi_make_nodeacl, - .fabric_drop_nodeacl = vhost_scsi_drop_nodeacl, .tfc_wwn_attrs = vhost_scsi_wwn_attrs, .tfc_tpg_base_attrs = vhost_scsi_tpg_attrs, diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index c0d4aee0eeb5..8a130ab71733 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -1980,12 +1980,6 @@ static const struct target_core_fabric_ops scsiback_ops = { .fabric_drop_tpg = scsiback_drop_tpg, .fabric_post_link = scsiback_port_link, .fabric_pre_unlink = scsiback_port_unlink, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, -#if 0 - .fabric_make_nodeacl = scsiback_make_nodeacl, - .fabric_drop_nodeacl = scsiback_drop_nodeacl, -#endif .tfc_wwn_attrs = scsiback_wwn_attrs, .tfc_tpg_base_attrs = scsiback_tpg_attrs, diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 24c8d9d0d946..8b570c49f4d1 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -88,9 +88,8 @@ struct target_core_fabric_ops { struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *, struct config_group *, const char *); void (*fabric_drop_np)(struct se_tpg_np *); - struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *, - struct config_group *, const char *); - void (*fabric_drop_nodeacl)(struct se_node_acl *); + int (*fabric_init_nodeacl)(struct se_node_acl *, const char *); + void (*fabric_cleanup_nodeacl)(struct se_node_acl *); struct configfs_attribute **tfc_discovery_attrs; struct configfs_attribute **tfc_wwn_attrs; @@ -174,10 +173,6 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *, unsigned char *); void core_tpg_clear_object_luns(struct se_portal_group *); -struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *, - struct se_node_acl *, const char *, u32); -int core_tpg_del_initiator_node_acl(struct se_portal_group *, - struct se_node_acl *, int); int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *, unsigned char *, u32, int); int core_tpg_set_initiator_node_tag(struct se_portal_group *, |