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-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c4
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c9
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c3
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c8
-rw-r--r--drivers/target/loopback/tcm_loop.c5
-rw-r--r--drivers/target/sbp/sbp_target.c2
-rw-r--r--drivers/target/target_core_tpg.c30
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c5
-rw-r--r--drivers/usb/gadget/legacy/tcm_usb_gadget.c5
-rw-r--r--drivers/vhost/scsi.c4
-rw-r--r--drivers/xen/xen-scsiback.c5
11 files changed, 41 insertions, 39 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index dbad5c67a294..cea207e8b5d2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -92,7 +92,6 @@ MODULE_PARM_DESC(srpt_service_guid,
" instead of using the node_guid of the first HCA.");
static struct ib_client srpt_client;
-static const struct target_core_fabric_ops srpt_template;
static void srpt_release_channel(struct srpt_rdma_ch *ch);
static int srpt_queue_status(struct se_cmd *cmd);
@@ -3733,8 +3732,7 @@ static struct se_portal_group *srpt_make_tpg(struct se_wwn *wwn,
int res;
/* Initialize sport->port_wwn and sport->port_tpg_1 */
- res = core_tpg_register(&srpt_template, &sport->port_wwn,
- &sport->port_tpg_1, SCSI_PROTOCOL_SRP);
+ res = core_tpg_register(&sport->port_wwn, &sport->port_tpg_1, SCSI_PROTOCOL_SRP);
if (res)
return ERR_PTR(res);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index cb53144c72d0..e14a7fd7d810 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -52,9 +52,6 @@
static struct workqueue_struct *tcm_qla2xxx_free_wq;
static struct workqueue_struct *tcm_qla2xxx_cmd_wq;
-static const struct target_core_fabric_ops tcm_qla2xxx_ops;
-static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops;
-
/*
* Parse WWN.
* If strict, we require lower-case hex and colon separators to be sure
@@ -1004,8 +1001,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg(
tpg->tpg_attrib.cache_dynamic_acls = 1;
tpg->tpg_attrib.demo_mode_login_only = 1;
- ret = core_tpg_register(&tcm_qla2xxx_ops, wwn, &tpg->se_tpg,
- SCSI_PROTOCOL_FCP);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);
if (ret < 0) {
kfree(tpg);
return NULL;
@@ -1124,8 +1120,7 @@ static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(
tpg->tpg_attrib.cache_dynamic_acls = 1;
tpg->tpg_attrib.demo_mode_login_only = 1;
- ret = core_tpg_register(&tcm_qla2xxx_npiv_ops, wwn, &tpg->se_tpg,
- SCSI_PROTOCOL_FCP);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);
if (ret < 0) {
kfree(tpg);
return NULL;
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 523ae556e22c..c1898c84b3d2 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1419,8 +1419,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg(
if (!tpg)
return NULL;
- ret = core_tpg_register(&iscsi_ops, wwn, &tpg->tpg_se_tpg,
- SCSI_PROTOCOL_ISCSI);
+ ret = core_tpg_register(wwn, &tpg->tpg_se_tpg, SCSI_PROTOCOL_ISCSI);
if (ret < 0)
return NULL;
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index de8829102ab4..968068ffcb1c 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -66,8 +66,12 @@ int iscsit_load_discovery_tpg(void)
pr_err("Unable to allocate struct iscsi_portal_group\n");
return -1;
}
-
- ret = core_tpg_register(&iscsi_ops, NULL, &tpg->tpg_se_tpg, -1);
+ /*
+ * Save iscsi_ops pointer for special case discovery TPG that
+ * doesn't exist as se_wwn->wwn_group within configfs.
+ */
+ tpg->tpg_se_tpg.se_tpg_tfo = &iscsi_ops;
+ ret = core_tpg_register(NULL, &tpg->tpg_se_tpg, -1);
if (ret < 0) {
kfree(tpg);
return -1;
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index b0c17614493e..bd9d11a6f823 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -40,8 +40,6 @@
#define to_tcm_loop_hba(hba) container_of(hba, struct tcm_loop_hba, dev)
-static const struct target_core_fabric_ops loop_ops;
-
static struct workqueue_struct *tcm_loop_workqueue;
static struct kmem_cache *tcm_loop_cmd_cache;
@@ -1081,8 +1079,7 @@ static struct se_portal_group *tcm_loop_make_naa_tpg(
/*
* Register the tl_tpg as a emulated SAS TCM Target Endpoint
*/
- ret = core_tpg_register(&loop_ops, wwn, &tl_tpg->tl_se_tpg,
- tl_hba->tl_proto_id);
+ ret = core_tpg_register(wwn, &tl_tpg->tl_se_tpg, tl_hba->tl_proto_id);
if (ret < 0)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 28e3adf1eb85..42f82d32ca85 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -2055,7 +2055,7 @@ static struct se_portal_group *sbp_make_tpg(
goto out_free_tpg;
}
- ret = core_tpg_register(&sbp_ops, wwn, &tpg->se_tpg, SCSI_PROTOCOL_SBP);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_SBP);
if (ret < 0)
goto out_unreg_mgt_agt;
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index b9fcf2c4898e..2e77eebe1671 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -37,6 +37,7 @@
#include <target/target_core_base.h>
#include <target/target_core_backend.h>
+#include <target/target_core_configfs.h>
#include <target/target_core_fabric.h>
#include "target_core_internal.h"
@@ -487,16 +488,34 @@ static void core_tpg_lun_ref_release(struct percpu_ref *ref)
}
int core_tpg_register(
- const struct target_core_fabric_ops *tfo,
struct se_wwn *se_wwn,
struct se_portal_group *se_tpg,
int proto_id)
{
int ret;
+ if (!se_tpg)
+ return -EINVAL;
+ /*
+ * For the typical case where core_tpg_register() is called by a
+ * fabric driver from target_core_fabric_ops->fabric_make_tpg()
+ * configfs context, use the original tf_ops pointer already saved
+ * by target-core in target_fabric_make_wwn().
+ *
+ * Otherwise, for special cases like iscsi-target discovery TPGs
+ * the caller is responsible for setting ->se_tpg_tfo ahead of
+ * calling core_tpg_register().
+ */
+ if (se_wwn)
+ se_tpg->se_tpg_tfo = se_wwn->wwn_tf->tf_ops;
+
+ if (!se_tpg->se_tpg_tfo) {
+ pr_err("Unable to locate se_tpg->se_tpg_tfo pointer\n");
+ return -EINVAL;
+ }
+
INIT_HLIST_HEAD(&se_tpg->tpg_lun_hlist);
se_tpg->proto_id = proto_id;
- se_tpg->se_tpg_tfo = tfo;
se_tpg->se_tpg_wwn = se_wwn;
atomic_set(&se_tpg->tpg_pr_ref_count, 0);
INIT_LIST_HEAD(&se_tpg->acl_node_list);
@@ -524,9 +543,10 @@ int core_tpg_register(
spin_unlock_bh(&tpg_lock);
pr_debug("TARGET_CORE[%s]: Allocated portal_group for endpoint: %s, "
- "Proto: %d, Portal Tag: %u\n", tfo->get_fabric_name(),
- tfo->tpg_get_wwn(se_tpg) ? tfo->tpg_get_wwn(se_tpg) : NULL,
- se_tpg->proto_id, tfo->tpg_get_tag(se_tpg));
+ "Proto: %d, Portal Tag: %u\n", se_tpg->se_tpg_tfo->get_fabric_name(),
+ se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg) ?
+ se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg) : NULL,
+ se_tpg->proto_id, se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg));
return 0;
}
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 8e1a54f2642c..80a4477fa7ee 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -47,8 +47,6 @@
#include "tcm_fc.h"
-static const struct target_core_fabric_ops ft_fabric_ops;
-
static LIST_HEAD(ft_wwn_list);
DEFINE_MUTEX(ft_lport_lock);
@@ -282,8 +280,7 @@ static struct se_portal_group *ft_add_tpg(
return NULL;
}
- ret = core_tpg_register(&ft_fabric_ops, wwn, &tpg->se_tpg,
- SCSI_PROTOCOL_FCP);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP);
if (ret < 0) {
destroy_workqueue(wq);
kfree(tpg);
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 16b9a16678fe..4ff426edf22a 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -28,8 +28,6 @@
USB_GADGET_COMPOSITE_OPTIONS();
-static const struct target_core_fabric_ops usbg_ops;
-
static inline struct f_uas *to_f_uas(struct usb_function *f)
{
return container_of(f, struct f_uas, function);
@@ -1418,8 +1416,7 @@ static struct se_portal_group *usbg_make_tpg(
* SPC doesn't assign a protocol identifier for USB-SCSI, so we
* pretend to be SAS..
*/
- ret = core_tpg_register(&usbg_ops, wwn, &tpg->se_tpg,
- SCSI_PROTOCOL_SAS);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_SAS);
if (ret < 0) {
destroy_workqueue(tpg->workqueue);
kfree(tpg);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index dcd228b59ded..450aece0227c 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -206,7 +206,6 @@ struct vhost_scsi {
int vs_events_nr; /* num of pending events, protected by vq->mutex */
};
-static struct target_core_fabric_ops vhost_scsi_ops;
static struct workqueue_struct *vhost_scsi_workqueue;
/* Global spinlock to protect vhost_scsi TPG list for vhost IOCTL access */
@@ -2001,8 +2000,7 @@ vhost_scsi_make_tpg(struct se_wwn *wwn,
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
- ret = core_tpg_register(&vhost_scsi_ops, wwn, &tpg->se_tpg,
- tport->tport_proto_id);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, tport->tport_proto_id);
if (ret < 0) {
kfree(tpg);
return NULL;
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 555033bd9239..25144a0ff07c 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -203,8 +203,6 @@ static LIST_HEAD(scsiback_free_pages);
static DEFINE_MUTEX(scsiback_mutex);
static LIST_HEAD(scsiback_list);
-static const struct target_core_fabric_ops scsiback_ops;
-
static void scsiback_get(struct vscsibk_info *info)
{
atomic_inc(&info->nr_unreplied_reqs);
@@ -1765,8 +1763,7 @@ scsiback_make_tpg(struct se_wwn *wwn,
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
- ret = core_tpg_register(&scsiback_ops, wwn, &tpg->se_tpg,
- tport->tport_proto_id);
+ ret = core_tpg_register(wwn, &tpg->se_tpg, tport->tport_proto_id);
if (ret < 0) {
kfree(tpg);
return NULL;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-20 15:45:09 +0000