diff options
Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
-rw-r--r-- | drivers/target/loopback/tcm_loop.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index d41a5c300e31..0ad5ac541a7f 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -802,58 +802,48 @@ static struct configfs_attribute *tcm_loop_tpg_attrib_attrs[] = { /* Start items for tcm_loop_nexus_cit */ +static int tcm_loop_alloc_sess_cb(struct se_portal_group *se_tpg, + struct se_session *se_sess, void *p) +{ + struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, + struct tcm_loop_tpg, tl_se_tpg); + + tl_tpg->tl_nexus = p; + return 0; +} + static int tcm_loop_make_nexus( struct tcm_loop_tpg *tl_tpg, const char *name) { - struct se_portal_group *se_tpg; struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; struct tcm_loop_nexus *tl_nexus; - int ret = -ENOMEM; + int ret; if (tl_tpg->tl_nexus) { pr_debug("tl_tpg->tl_nexus already exists\n"); return -EEXIST; } - se_tpg = &tl_tpg->tl_se_tpg; tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL); if (!tl_nexus) { pr_err("Unable to allocate struct tcm_loop_nexus\n"); return -ENOMEM; } - /* - * Initialize the struct se_session pointer - */ - tl_nexus->se_sess = transport_init_session( - TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS); + + tl_nexus->se_sess = target_alloc_session(&tl_tpg->tl_se_tpg, 0, 0, + TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS, + name, tl_nexus, tcm_loop_alloc_sess_cb); if (IS_ERR(tl_nexus->se_sess)) { ret = PTR_ERR(tl_nexus->se_sess); - goto out; - } - /* - * Since we are running in 'demo mode' this call with generate a - * struct se_node_acl for the tcm_loop struct se_portal_group with the SCSI - * Initiator port name of the passed configfs group 'name'. - */ - tl_nexus->se_sess->se_node_acl = core_tpg_check_initiator_node_acl( - se_tpg, (unsigned char *)name); - if (!tl_nexus->se_sess->se_node_acl) { - transport_free_session(tl_nexus->se_sess); - goto out; + kfree(tl_nexus); + return ret; } - /* Now, register the I_T Nexus as active. */ - transport_register_session(se_tpg, tl_nexus->se_sess->se_node_acl, - tl_nexus->se_sess, tl_nexus); - tl_tpg->tl_nexus = tl_nexus; + pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated" " %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba), name); return 0; - -out: - kfree(tl_nexus); - return ret; } static int tcm_loop_drop_nexus( |