diff options
Diffstat (limited to 'drivers/target/target_core_fabric_configfs.c')
| -rw-r--r-- | drivers/target/target_core_fabric_configfs.c | 275 |
1 files changed, 69 insertions, 206 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index be42429468e2..f916d18ccb48 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -35,8 +35,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include "target_core_internal.h" #include "target_core_alua.h" @@ -152,17 +150,16 @@ static int target_fabric_mappedlun_unlink( return core_dev_del_initiator_node_lun_acl(lun, lacl); } -CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl); -#define TCM_MAPPEDLUN_ATTR(_name, _mode) \ -static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_fabric_mappedlun_show_##_name, \ - target_fabric_mappedlun_store_##_name); +static struct se_lun_acl *item_to_lun_acl(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_lun_acl, + se_lun_group); +} -static ssize_t target_fabric_mappedlun_show_write_protect( - struct se_lun_acl *lacl, - char *page) +static ssize_t target_fabric_mappedlun_write_protect_show( + struct config_item *item, char *page) { + struct se_lun_acl *lacl = item_to_lun_acl(item); struct se_node_acl *se_nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t len = 0; @@ -178,11 +175,10 @@ static ssize_t target_fabric_mappedlun_show_write_protect( return len; } -static ssize_t target_fabric_mappedlun_store_write_protect( - struct se_lun_acl *lacl, - const char *page, - size_t count) +static ssize_t target_fabric_mappedlun_write_protect_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun_acl *lacl = item_to_lun_acl(item); struct se_node_acl *se_nacl = lacl->se_lun_nacl; struct se_portal_group *se_tpg = se_nacl->se_tpg; unsigned long op; @@ -209,9 +205,12 @@ static ssize_t target_fabric_mappedlun_store_write_protect( } -TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(target_fabric_mappedlun_, write_protect); -CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group); +static struct configfs_attribute *target_fabric_mappedlun_attrs[] = { + &target_fabric_mappedlun_attr_write_protect, + NULL, +}; static void target_fabric_mappedlun_release(struct config_item *item) { @@ -222,15 +221,8 @@ static void target_fabric_mappedlun_release(struct config_item *item) core_dev_free_initiator_node_lun_acl(se_tpg, lacl); } -static struct configfs_attribute *target_fabric_mappedlun_attrs[] = { - &target_fabric_mappedlun_write_protect.attr, - NULL, -}; - static struct configfs_item_operations target_fabric_mappedlun_item_ops = { .release = target_fabric_mappedlun_release, - .show_attribute = target_fabric_mappedlun_attr_show, - .store_attribute = target_fabric_mappedlun_attr_store, .allow_link = target_fabric_mappedlun_link, .drop_link = target_fabric_mappedlun_unlink, }; @@ -266,49 +258,12 @@ TF_CIT_SETUP(tpg_mappedlun_stat, NULL, &target_fabric_mappedlun_stat_group_ops, /* End of tfc_tpg_mappedlun_port_cit */ -/* Start of tfc_tpg_nacl_attrib_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_attrib, se_node_acl, acl_attrib_group); - -static struct configfs_item_operations target_fabric_nacl_attrib_item_ops = { - .show_attribute = target_fabric_nacl_attrib_attr_show, - .store_attribute = target_fabric_nacl_attrib_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, NULL); - -/* End of tfc_tpg_nacl_attrib_cit */ - -/* Start of tfc_tpg_nacl_auth_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_auth, se_node_acl, acl_auth_group); - -static struct configfs_item_operations target_fabric_nacl_auth_item_ops = { - .show_attribute = target_fabric_nacl_auth_attr_show, - .store_attribute = target_fabric_nacl_auth_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, NULL); - -/* End of tfc_tpg_nacl_auth_cit */ - -/* Start of tfc_tpg_nacl_param_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_param, se_node_acl, acl_param_group); - -static struct configfs_item_operations target_fabric_nacl_param_item_ops = { - .show_attribute = target_fabric_nacl_param_attr_show, - .store_attribute = target_fabric_nacl_param_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_param, &target_fabric_nacl_param_item_ops, NULL); - -/* End of tfc_tpg_nacl_param_cit */ +TF_CIT_SETUP_DRV(tpg_nacl_attrib, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_nacl_auth, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_nacl_param, NULL, NULL); /* Start of tfc_tpg_nacl_base_cit */ -CONFIGFS_EATTR_OPS(target_fabric_nacl_base, se_node_acl, acl_group); - static struct config_group *target_fabric_make_mappedlun( struct config_group *group, const char *name) @@ -438,8 +393,6 @@ static void target_fabric_nacl_base_release(struct config_item *item) static struct configfs_item_operations target_fabric_nacl_base_item_ops = { .release = target_fabric_nacl_base_release, - .show_attribute = target_fabric_nacl_base_attr_show, - .store_attribute = target_fabric_nacl_base_attr_store, }; static struct configfs_group_operations target_fabric_nacl_base_group_ops = { @@ -540,8 +493,6 @@ TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL); /* Start of tfc_tpg_np_base_cit */ -CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group); - static void target_fabric_np_base_release(struct config_item *item) { struct se_tpg_np *se_tpg_np = container_of(to_config_group(item), @@ -554,8 +505,6 @@ static void target_fabric_np_base_release(struct config_item *item) static struct configfs_item_operations target_fabric_np_base_item_ops = { .release = target_fabric_np_base_release, - .show_attribute = target_fabric_np_base_attr_show, - .store_attribute = target_fabric_np_base_attr_store, }; TF_CIT_SETUP_DRV(tpg_np_base, &target_fabric_np_base_item_ops, NULL); @@ -610,132 +559,113 @@ TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL); /* Start of tfc_tpg_port_cit */ -CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun); -#define TCM_PORT_ATTR(_name, _mode) \ -static struct target_fabric_port_attribute target_fabric_port_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_fabric_port_show_attr_##_name, \ - target_fabric_port_store_attr_##_name); - -#define TCM_PORT_ATTOR_RO(_name) \ - __CONFIGFS_EATTR_RO(_name, \ - target_fabric_port_show_attr_##_name); +static struct se_lun *item_to_lun(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_lun, + lun_group); +} -/* - * alua_tg_pt_gp - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item, + char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_tg_pt_gp_info(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item, + const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_tg_pt_gp_info(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_offline - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_offline_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_offline_bit(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_offline_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_offline_bit(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_status - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_status_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_status(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_status_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_status(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_write_md - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_write_md_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_write_metadata(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_write_md_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_write_metadata(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR); - +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_gp); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_offline); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_status); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_write_md); static struct configfs_attribute *target_fabric_port_attrs[] = { - &target_fabric_port_alua_tg_pt_gp.attr, - &target_fabric_port_alua_tg_pt_offline.attr, - &target_fabric_port_alua_tg_pt_status.attr, - &target_fabric_port_alua_tg_pt_write_md.attr, + &target_fabric_port_attr_alua_tg_pt_gp, + &target_fabric_port_attr_alua_tg_pt_offline, + &target_fabric_port_attr_alua_tg_pt_status, + &target_fabric_port_attr_alua_tg_pt_write_md, NULL, }; -CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group); - static int target_fabric_port_link( struct config_item *lun_ci, struct config_item *se_dev_ci) @@ -821,8 +751,6 @@ static void target_fabric_port_release(struct config_item *item) } static struct configfs_item_operations target_fabric_port_item_ops = { - .show_attribute = target_fabric_port_attr_show, - .store_attribute = target_fabric_port_attr_store, .release = target_fabric_port_release, .allow_link = target_fabric_port_link, .drop_link = target_fabric_port_unlink, @@ -952,50 +880,11 @@ TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL); /* End of tfc_tpg_lun_cit */ -/* Start of tfc_tpg_attrib_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group); - -static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = { - .show_attribute = target_fabric_tpg_attrib_attr_show, - .store_attribute = target_fabric_tpg_attrib_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL); - -/* End of tfc_tpg_attrib_cit */ - -/* Start of tfc_tpg_auth_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_auth, se_portal_group, tpg_auth_group); - -static struct configfs_item_operations target_fabric_tpg_auth_item_ops = { - .show_attribute = target_fabric_tpg_auth_attr_show, - .store_attribute = target_fabric_tpg_auth_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_auth, &target_fabric_tpg_auth_item_ops, NULL); - -/* End of tfc_tpg_attrib_cit */ - -/* Start of tfc_tpg_param_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group); - -static struct configfs_item_operations target_fabric_tpg_param_item_ops = { - .show_attribute = target_fabric_tpg_param_attr_show, - .store_attribute = target_fabric_tpg_param_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_param, &target_fabric_tpg_param_item_ops, NULL); - -/* End of tfc_tpg_param_cit */ +TF_CIT_SETUP_DRV(tpg_attrib, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_auth, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_param, NULL, NULL); /* Start of tfc_tpg_base_cit */ -/* - * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO() - */ -CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group); static void target_fabric_tpg_release(struct config_item *item) { @@ -1009,8 +898,6 @@ static void target_fabric_tpg_release(struct config_item *item) static struct configfs_item_operations target_fabric_tpg_base_item_ops = { .release = target_fabric_tpg_release, - .show_attribute = target_fabric_tpg_attr_show, - .store_attribute = target_fabric_tpg_attr_store, }; TF_CIT_SETUP_DRV(tpg_base, &target_fabric_tpg_base_item_ops, NULL); @@ -1176,33 +1063,9 @@ static struct configfs_group_operations target_fabric_wwn_group_ops = { .make_group = target_fabric_make_wwn, .drop_item = target_fabric_drop_wwn, }; -/* - * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO() - */ -CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group); - -static struct configfs_item_operations target_fabric_wwn_item_ops = { - .show_attribute = target_fabric_wwn_attr_show, - .store_attribute = target_fabric_wwn_attr_store, -}; - -TF_CIT_SETUP_DRV(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops); - -/* End of tfc_wwn_cit */ - -/* Start of tfc_discovery_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs, - tf_disc_group); - -static struct configfs_item_operations target_fabric_discovery_item_ops = { - .show_attribute = target_fabric_discovery_attr_show, - .store_attribute = target_fabric_discovery_attr_store, -}; - -TF_CIT_SETUP_DRV(discovery, &target_fabric_discovery_item_ops, NULL); -/* End of tfc_discovery_cit */ +TF_CIT_SETUP_DRV(wwn, NULL, &target_fabric_wwn_group_ops); +TF_CIT_SETUP_DRV(discovery, NULL, NULL); int target_fabric_setup_cits(struct target_fabric_configfs *tf) { |