From 144bc4c2a42a0f42a32c106d53f5bf2724fbf098 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 13 Apr 2015 19:51:16 +0200 Subject: target: move node ACL allocation to core code Signed-off-by: Christoph Hellwig Signed-off-by: Nicholas Bellinger --- drivers/target/iscsi/iscsi_target_configfs.c | 26 +------------------------- drivers/target/loopback/tcm_loop.c | 15 --------------- drivers/target/sbp/sbp_target.c | 14 -------------- drivers/target/target_core_configfs.c | 8 -------- drivers/target/target_core_tpg.c | 9 +++++---- drivers/target/target_core_transport.c | 2 +- drivers/target/tcm_fc/tcm_fc.h | 2 +- drivers/target/tcm_fc/tfc_conf.c | 26 +------------------------- 8 files changed, 9 insertions(+), 93 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 7d9ff8cbbb5d..643024c1ee8d 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -860,20 +860,6 @@ static struct configfs_attribute *lio_target_initiator_attrs[] = { NULL, }; -static struct se_node_acl *lio_tpg_alloc_fabric_acl( - struct se_portal_group *se_tpg) -{ - struct iscsi_node_acl *acl; - - acl = kzalloc(sizeof(struct iscsi_node_acl), GFP_KERNEL); - if (!acl) { - pr_err("Unable to allocate memory for struct iscsi_node_acl\n"); - return NULL; - } - - return &acl->se_node_acl; -} - static int lio_target_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { @@ -1868,15 +1854,6 @@ static int lio_tpg_check_prot_fabric_only( return tpg->tpg_attrib.fabric_prot_type; } -static void lio_tpg_release_fabric_acl( - struct se_portal_group *se_tpg, - struct se_node_acl *se_acl) -{ - struct iscsi_node_acl *acl = container_of(se_acl, - struct iscsi_node_acl, se_node_acl); - kfree(acl); -} - /* * Called with spin_lock_bh(struct se_portal_group->session_lock) held.. * @@ -1952,6 +1929,7 @@ static void lio_release_cmd(struct se_cmd *se_cmd) const struct target_core_fabric_ops iscsi_ops = { .module = THIS_MODULE, .name = "iscsi", + .node_acl_size = sizeof(struct iscsi_node_acl), .get_fabric_name = iscsi_get_fabric_name, .get_fabric_proto_ident = iscsi_get_fabric_proto_ident, .tpg_get_wwn = lio_tpg_get_endpoint_wwn, @@ -1967,8 +1945,6 @@ const struct target_core_fabric_ops iscsi_ops = { .tpg_check_prod_mode_write_protect = lio_tpg_check_prod_mode_write_protect, .tpg_check_prot_fabric_only = &lio_tpg_check_prot_fabric_only, - .tpg_alloc_fabric_acl = lio_tpg_alloc_fabric_acl, - .tpg_release_fabric_acl = lio_tpg_release_fabric_acl, .tpg_get_inst_index = lio_tpg_get_inst_index, .check_stop_free = lio_check_stop_free, .release_cmd = lio_release_cmd, diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 12b85b03e9ae..5a71c9f2ee66 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -698,19 +698,6 @@ static int tcm_loop_check_prot_fabric_only(struct se_portal_group *se_tpg) return tl_tpg->tl_fabric_prot_type; } -static struct se_node_acl *tcm_loop_tpg_alloc_fabric_acl( - struct se_portal_group *se_tpg) -{ - return kzalloc(sizeof(struct se_node_acl), GFP_KERNEL); -} - -static void tcm_loop_tpg_release_fabric_acl( - struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl) -{ - kfree(se_nacl); -} - static u32 tcm_loop_get_inst_index(struct se_portal_group *se_tpg) { return 1; @@ -1383,8 +1370,6 @@ static const struct target_core_fabric_ops loop_ops = { .tpg_check_prod_mode_write_protect = tcm_loop_check_prod_mode_write_protect, .tpg_check_prot_fabric_only = tcm_loop_check_prot_fabric_only, - .tpg_alloc_fabric_acl = tcm_loop_tpg_alloc_fabric_acl, - .tpg_release_fabric_acl = tcm_loop_tpg_release_fabric_acl, .tpg_get_inst_index = tcm_loop_get_inst_index, .check_stop_free = tcm_loop_check_stop_free, .release_cmd = tcm_loop_release_cmd, diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 3a47fe46fbca..5df2a61714fb 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -1707,18 +1707,6 @@ static u16 sbp_get_tag(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static struct se_node_acl *sbp_alloc_fabric_acl(struct se_portal_group *se_tpg) -{ - return kzalloc(sizeof(struct se_node_acl), GFP_KERNEL); -} - -static void sbp_release_fabric_acl( - struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl) -{ - kfree(se_nacl); -} - static u32 sbp_tpg_get_inst_index(struct se_portal_group *se_tpg) { return 1; @@ -2465,8 +2453,6 @@ static const struct target_core_fabric_ops sbp_ops = { .tpg_check_demo_mode_cache = sbp_check_true, .tpg_check_demo_mode_write_protect = sbp_check_false, .tpg_check_prod_mode_write_protect = sbp_check_false, - .tpg_alloc_fabric_acl = sbp_alloc_fabric_acl, - .tpg_release_fabric_acl = sbp_release_fabric_acl, .tpg_get_inst_index = sbp_tpg_get_inst_index, .release_cmd = sbp_release_cmd, .shutdown_session = sbp_shutdown_session, diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index c87ca0c50545..2b10499264d3 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -354,14 +354,6 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo) pr_err("Missing tfo->tpg_check_prod_mode_write_protect()\n"); return -EINVAL; } - if (!tfo->tpg_alloc_fabric_acl) { - pr_err("Missing tfo->tpg_alloc_fabric_acl()\n"); - return -EINVAL; - } - if (!tfo->tpg_release_fabric_acl) { - pr_err("Missing tfo->tpg_release_fabric_acl()\n"); - return -EINVAL; - } if (!tfo->tpg_get_inst_index) { pr_err("Missing tfo->tpg_get_inst_index()\n"); return -EINVAL; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 0cd86ff9a792..42f3bd9561c8 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -259,7 +259,8 @@ static struct se_node_acl *target_alloc_node_acl(struct se_portal_group *tpg, { struct se_node_acl *acl; - acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg); + acl = kzalloc(max(sizeof(*acl), tpg->se_tpg_tfo->node_acl_size), + GFP_KERNEL); if (!acl) return NULL; @@ -290,7 +291,7 @@ static struct se_node_acl *target_alloc_node_acl(struct se_portal_group *tpg, out_free_device_list: core_free_device_list_for_node(acl, tpg); out_free_acl: - tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); + kfree(acl); return NULL; } @@ -461,7 +462,7 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth, tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname); - tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); + kfree(acl); } /* core_tpg_set_initiator_node_queue_depth(): @@ -725,7 +726,7 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); - se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl); + kfree(nacl); spin_lock_irq(&se_tpg->acl_node_lock); } diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 9dc1bd5f0e6b..0fc4f5cb4bea 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -533,7 +533,7 @@ void transport_deregister_session(struct se_session *se_sess) spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags); core_tpg_wait_for_nacl_pr_ref(se_nacl); core_free_device_list_for_node(se_nacl, se_tpg); - se_tfo->tpg_release_fabric_acl(se_tpg, se_nacl); + kfree(se_nacl); comp_nacl = false; spin_lock_irqsave(&se_tpg->acl_node_lock, flags); diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index 881deb3d499a..4ceaeb9a4b93 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -80,8 +80,8 @@ struct ft_node_auth { * Node ACL for FC remote port session. */ struct ft_node_acl { - struct ft_node_auth node_auth; struct se_node_acl se_node_acl; + struct ft_node_auth node_auth; }; struct ft_lun { diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index e179fdf76ddb..8da159352315 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -236,29 +236,6 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) return found; } -static struct se_node_acl *ft_tpg_alloc_fabric_acl(struct se_portal_group *se_tpg) -{ - struct ft_node_acl *acl; - - acl = kzalloc(sizeof(*acl), GFP_KERNEL); - if (!acl) { - pr_err("Unable to allocate struct ft_node_acl\n"); - return NULL; - } - pr_debug("acl %p\n", acl); - return &acl->se_node_acl; -} - -static void ft_tpg_release_fabric_acl(struct se_portal_group *se_tpg, - struct se_node_acl *se_acl) -{ - struct ft_node_acl *acl = container_of(se_acl, - struct ft_node_acl, se_node_acl); - - pr_debug("acl %p\n", acl); - kfree(acl); -} - /* * local_port port_group (tpg) ops. */ @@ -474,6 +451,7 @@ static u32 ft_tpg_get_inst_index(struct se_portal_group *se_tpg) static const struct target_core_fabric_ops ft_fabric_ops = { .module = THIS_MODULE, .name = "fc", + .node_acl_size = sizeof(struct ft_node_acl), .get_fabric_name = ft_get_fabric_name, .get_fabric_proto_ident = fc_get_fabric_proto_ident, .tpg_get_wwn = ft_get_fabric_wwn, @@ -485,8 +463,6 @@ static const struct target_core_fabric_ops ft_fabric_ops = { .tpg_check_demo_mode_cache = ft_check_false, .tpg_check_demo_mode_write_protect = ft_check_false, .tpg_check_prod_mode_write_protect = ft_check_false, - .tpg_alloc_fabric_acl = ft_tpg_alloc_fabric_acl, - .tpg_release_fabric_acl = ft_tpg_release_fabric_acl, .tpg_get_inst_index = ft_tpg_get_inst_index, .check_stop_free = ft_check_stop_free, .release_cmd = ft_release_cmd, -- cgit v1.2.3