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path: root/drivers/target/loopback/tcm_loop.c
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Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
-rw-r--r--drivers/target/loopback/tcm_loop.c46
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(