Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-21 19:41:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

target: change core_tpg_register prototype

Browse Source 
Remove the unneeded fabric_ptr argument, and change the type argument
to pass in a SPC protocol identifier.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig 2015-05-01 17:47:56 +02:00 committed by Nicholas Bellinger
parent 3868e4365f
commit e4aae5af81
14 changed files with 38 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/target/tcm_mod_builder.py
View File

@ -238,8 +238,7 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += " tpg->" + fabric_mod_port + " = " + fabric_mod_port + ";\n"
buf += " tpg->" + fabric_mod_port + "_tpgt = tpgt;\n\n"
buf += " ret = core_tpg_register(&" + fabric_mod_name + "_ops, wwn,\n"
buf += " &tpg->se_tpg, tpg,\n"
buf += " TRANSPORT_TPG_TYPE_NORMAL);\n"
buf += " &tpg->se_tpg, SCSI_PROTOCOL_SAS);\n"
buf += " if (ret < 0) {\n"
buf += " kfree(tpg);\n"
buf += " return NULL;\n"

2
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -3791,7 +3791,7 @@ static struct se_portal_group *srpt_make_tpg(struct se_wwn *wwn,
/* Initialize sport->port_wwn and sport->port_tpg_1 */
res = core_tpg_register(&srpt_template, &sport->port_wwn,
&sport->port_tpg_1, sport, TRANSPORT_TPG_TYPE_NORMAL);
&sport->port_tpg_1, SCSI_PROTOCOL_SRP);
if (res)
return ERR_PTR(res);

8
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View File

@ -1113,8 +1113,8 @@ 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, tpg, TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&tcm_qla2xxx_ops, wwn, &tpg->se_tpg,
SCSI_PROTOCOL_FCP);
if (ret < 0) {
kfree(tpg);
return NULL;
@ -1233,8 +1233,8 @@ 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, tpg, TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&tcm_qla2xxx_npiv_ops, wwn, &tpg->se_tpg,
SCSI_PROTOCOL_FCP);
if (ret < 0) {
kfree(tpg);
return NULL;

2
drivers/target/iscsi/iscsi_target_configfs.c
View File

@ -1421,7 +1421,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg(
return NULL;
ret = core_tpg_register(&iscsi_ops, wwn, &tpg->tpg_se_tpg,
tpg, TRANSPORT_TPG_TYPE_NORMAL);
SCSI_PROTOCOL_ISCSI);
if (ret < 0)
return NULL;

3
drivers/target/iscsi/iscsi_target_tpg.c
View File

@ -68,8 +68,7 @@ int iscsit_load_discovery_tpg(void)
return -1;
}
ret = core_tpg_register(&iscsi_ops, NULL, &tpg->tpg_se_tpg,
tpg, TRANSPORT_TPG_TYPE_DISCOVERY);
ret = core_tpg_register(&iscsi_ops, NULL, &tpg->tpg_se_tpg, -1);
if (ret < 0) {
kfree(tpg);
return -1;

4
drivers/target/loopback/tcm_loop.c
View File

@ -1204,8 +1204,8 @@ 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_tpg,
TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&loop_ops, wwn, &tl_tpg->tl_se_tpg,
tl_hba->tl_proto_id);
if (ret < 0)
return ERR_PTR(-ENOMEM);

3
drivers/target/sbp/sbp_target.c
View File

@ -2152,8 +2152,7 @@ static struct se_portal_group *sbp_make_tpg(
goto out_free_tpg;
}
ret = core_tpg_register(&sbp_ops, wwn, &tpg->se_tpg, tpg,
TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&sbp_ops, wwn, &tpg->se_tpg, SCSI_PROTOCOL_SBP);
if (ret < 0)
goto out_unreg_mgt_agt;

31
drivers/target/target_core_tpg.c
View File

@ -634,8 +634,7 @@ int core_tpg_register(
const struct target_core_fabric_ops *tfo,
struct se_wwn *se_wwn,
struct se_portal_group *se_tpg,
void *tpg_fabric_ptr,
int se_tpg_type)
int proto_id)
{
struct se_lun *lun;
u32 i;
@ -661,8 +660,7 @@ int core_tpg_register(
init_completion(&lun->lun_ref_comp);
}
se_tpg->se_tpg_type = se_tpg_type;
se_tpg->se_tpg_fabric_ptr = tpg_fabric_ptr;
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);
@ -673,7 +671,7 @@ int core_tpg_register(
spin_lock_init(&se_tpg->session_lock);
spin_lock_init(&se_tpg->tpg_lun_lock);
if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) {
if (se_tpg->proto_id >= 0) {
if (core_tpg_setup_virtual_lun0(se_tpg) < 0) {
array_free(se_tpg->tpg_lun_list,
TRANSPORT_MAX_LUNS_PER_TPG);
@ -685,11 +683,10 @@ int core_tpg_register(
list_add_tail(&se_tpg->se_tpg_node, &tpg_list);
spin_unlock_bh(&tpg_lock);
pr_debug("TARGET_CORE[%s]: Allocated %s struct se_portal_group for"
" endpoint: %s, Portal Tag: %u\n", tfo->get_fabric_name(),
(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
"Normal" : "Discovery", (tfo->tpg_get_wwn(se_tpg) == NULL) ?
"None" : tfo->tpg_get_wwn(se_tpg), tfo->tpg_get_tag(se_tpg));
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));
return 0;
}
@ -697,14 +694,13 @@ EXPORT_SYMBOL(core_tpg_register);
int core_tpg_deregister(struct se_portal_group *se_tpg)
{
const struct target_core_fabric_ops *tfo = se_tpg->se_tpg_tfo;
struct se_node_acl *nacl, *nacl_tmp;
pr_debug("TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
" for endpoint: %s Portal Tag %u\n",
(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
"Normal" : "Discovery", 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_tag(se_tpg));
pr_debug("TARGET_CORE[%s]: Deallocating 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));
spin_lock_bh(&tpg_lock);
list_del(&se_tpg->se_tpg_node);
@ -732,10 +728,9 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
}
spin_unlock_irq(&se_tpg->acl_node_lock);
if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
if (se_tpg->proto_id >= 0)
core_tpg_remove_lun(se_tpg, &se_tpg->tpg_virt_lun0);
se_tpg->se_tpg_fabric_ptr = NULL;
array_free(se_tpg->tpg_lun_list, TRANSPORT_MAX_LUNS_PER_TPG);
return 0;
}

2
drivers/target/tcm_fc/tfc_conf.c
View File

@ -284,7 +284,7 @@ static struct se_portal_group *ft_add_tpg(
}
ret = core_tpg_register(&ft_fabric_ops, wwn, &tpg->se_tpg,
tpg, TRANSPORT_TPG_TYPE_NORMAL);
SCSI_PROTOCOL_FCP);
if (ret < 0) {
destroy_workqueue(wq);
kfree(tpg);

4
drivers/usb/gadget/legacy/tcm_usb_gadget.c
View File

@ -1508,8 +1508,8 @@ static struct se_portal_group *usbg_make_tpg(
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
ret = core_tpg_register(&usbg_ops, wwn, &tpg->se_tpg, tpg,
TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&usbg_ops, wwn, &tpg->se_tpg,
tport->tport_proto_id);
if (ret < 0) {
destroy_workqueue(tpg->workqueue);
kfree(tpg);

4
drivers/vhost/scsi.c
View File

@ -2119,8 +2119,8 @@ 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, tpg, TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&vhost_scsi_ops, wwn, &tpg->se_tpg,
tport->tport_proto_id);
if (ret < 0) {
kfree(tpg);
return NULL;

4
drivers/xen/xen-scsiback.c
View File

@ -1883,8 +1883,8 @@ scsiback_make_tpg(struct se_wwn *wwn,
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
ret = core_tpg_register(&scsiback_ops, wwn,
&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
ret = core_tpg_register(&scsiback_ops, wwn, &tpg->se_tpg,
tport->tport_proto_id);
if (ret < 0) {
kfree(tpg);
return NULL;

16
include/target/target_core_base.h
View File

@ -125,12 +125,6 @@ enum transport_lun_status_table {
TRANSPORT_LUN_STATUS_ACTIVE = 1,
};
/* struct se_portal_group->se_tpg_type */
enum transport_tpg_type_table {
TRANSPORT_TPG_TYPE_NORMAL = 0,
TRANSPORT_TPG_TYPE_DISCOVERY = 1,
};
/* Special transport agnostic struct se_cmd->t_states */
enum transport_state_table {
TRANSPORT_NO_STATE = 0,
@ -864,8 +858,12 @@ struct se_tpg_np {
};
struct se_portal_group {
/* Type of target portal group, see transport_tpg_type_table */
enum transport_tpg_type_table se_tpg_type;
/*
* PROTOCOL IDENTIFIER value per SPC4, 7.5.1.
*
* Negative values can be used by fabric drivers for internal use TPGs.
*/
int proto_id;
/* Number of ACLed Initiator Nodes for this TPG */
u32 num_node_acls;
/* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
@ -875,8 +873,6 @@ struct se_portal_group {
/* Spinlock for adding/removing sessions */
spinlock_t session_lock;
spinlock_t tpg_lun_lock;
/* Pointer to $FABRIC_MOD portal group */
void *se_tpg_fabric_ptr;
struct list_head se_tpg_node;
/* linked list for initiator ACL list */
struct list_head acl_node_list;

2
include/target/target_core_fabric.h
View File

@ -175,7 +175,7 @@ int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
int core_tpg_set_initiator_node_tag(struct se_portal_group *,
struct se_node_acl *, const char *);
int core_tpg_register(const struct target_core_fabric_ops *,
struct se_wwn *, struct se_portal_group *, void *, int);
struct se_wwn *, struct se_portal_group *, int);
int core_tpg_deregister(struct se_portal_group *);
/* SAS helpers */