pr_reg->pr_reg_deve = deve;
pr_reg->pr_res_mapped_lun = mapped_lun;
pr_reg->pr_aptpl_target_lun = lun->unpacked_lun;
- pr_reg->tg_pt_sep_rtpi = lun->lun_sep->sep_rtpi;
+ pr_reg->tg_pt_sep_rtpi = lun->lun_rtpi;
pr_reg->pr_res_key = sa_res_key;
pr_reg->pr_reg_all_tg_pt = all_tg_pt;
pr_reg->pr_reg_aptpl = aptpl;
struct se_dev_entry *deve_tmp;
struct se_node_acl *nacl_tmp;
struct se_lun_acl *lacl_tmp;
- struct se_lun *lun_tmp;
- struct se_port *port, *port_tmp;
+ struct se_lun *lun_tmp, *next, *dest_lun;
const struct target_core_fabric_ops *tfo = nacl->se_tpg->se_tpg_tfo;
struct t10_pr_registration *pr_reg, *pr_reg_atp, *pr_reg_tmp, *pr_reg_tmp_safe;
int ret;
* for ALL_TG_PT=1
*/
spin_lock(&dev->se_port_lock);
- list_for_each_entry_safe(port, port_tmp, &dev->dev_sep_list, sep_list) {
- atomic_inc_mb(&port->sep_tg_pt_ref_cnt);
+ list_for_each_entry_safe(lun_tmp, next, &dev->dev_sep_list, lun_dev_link) {
+ atomic_inc_mb(&lun_tmp->lun_active);
spin_unlock(&dev->se_port_lock);
- spin_lock_bh(&port->sep_alua_lock);
- list_for_each_entry(deve_tmp, &port->sep_alua_list,
- alua_port_list) {
+ spin_lock_bh(&lun_tmp->lun_deve_lock);
+ list_for_each_entry(deve_tmp, &lun_tmp->lun_deve_list, lun_link) {
/*
* This pointer will be NULL for demo mode MappedLUNs
* that have not been make explicit via a ConfigFS
continue;
lacl_tmp = rcu_dereference_check(deve_tmp->se_lun_acl,
- lockdep_is_held(&port->sep_alua_lock));
+ lockdep_is_held(&lun_tmp->lun_deve_lock));
nacl_tmp = lacl_tmp->se_lun_nacl;
/*
* Skip the matching struct se_node_acl that is allocated
continue;
kref_get(&deve_tmp->pr_kref);
- spin_unlock_bh(&port->sep_alua_lock);
+ spin_unlock_bh(&lun_tmp->lun_deve_lock);
/*
* Grab a configfs group dependency that is released
* for the exception path at label out: below, or upon
if (ret < 0) {
pr_err("core_scsi3_lunacl_depend"
"_item() failed\n");
- atomic_dec_mb(&port->sep_tg_pt_ref_cnt);
+ atomic_dec_mb(&lun->lun_active);
kref_put(&deve_tmp->pr_kref, target_pr_kref_release);
goto out;
}
* the original *pr_reg is processed in
* __core_scsi3_add_registration()
*/
- lun_tmp = rcu_dereference_check(deve_tmp->se_lun,
+ dest_lun = rcu_dereference_check(deve_tmp->se_lun,
atomic_read(&deve_tmp->pr_kref.refcount) != 0);
pr_reg_atp = __core_scsi3_do_alloc_registration(dev,
- nacl_tmp, lun_tmp, deve_tmp,
+ nacl_tmp, dest_lun, deve_tmp,
deve_tmp->mapped_lun, NULL,
sa_res_key, all_tg_pt, aptpl);
if (!pr_reg_atp) {
- atomic_dec_mb(&port->sep_tg_pt_ref_cnt);
+ atomic_dec_mb(&lun_tmp->lun_active);
core_scsi3_lunacl_undepend_item(deve_tmp);
goto out;
}
list_add_tail(&pr_reg_atp->pr_reg_atp_mem_list,
&pr_reg->pr_reg_atp_list);
- spin_lock_bh(&port->sep_alua_lock);
+ spin_lock_bh(&lun_tmp->lun_deve_lock);
}
- spin_unlock_bh(&port->sep_alua_lock);
+ spin_unlock_bh(&lun_tmp->lun_deve_lock);
spin_lock(&dev->se_port_lock);
- atomic_dec_mb(&port->sep_tg_pt_ref_cnt);
+ atomic_dec_mb(&lun_tmp->lun_active);
}
spin_unlock(&dev->se_port_lock);
(pr_reg->pr_aptpl_target_lun == target_lun)) {
pr_reg->pr_reg_nacl = nacl;
- pr_reg->tg_pt_sep_rtpi = lun->lun_sep->sep_rtpi;
+ pr_reg->tg_pt_sep_rtpi = lun->lun_rtpi;
list_del(&pr_reg->pr_reg_aptpl_list);
spin_unlock(&pr_tmpl->aptpl_reg_lock);
int aptpl)
{
struct se_device *dev = cmd->se_dev;
- struct se_port *tmp_port;
struct se_portal_group *dest_tpg = NULL, *tmp_tpg;
struct se_session *se_sess = cmd->se_sess;
struct se_node_acl *dest_node_acl = NULL;
ptr = &buf[28];
while (tpdl > 0) {
- struct se_lun *dest_lun;
+ struct se_lun *dest_lun, *tmp_lun;
proto_ident = (ptr[0] & 0x0f);
dest_tpg = NULL;
spin_lock(&dev->se_port_lock);
- list_for_each_entry(tmp_port, &dev->dev_sep_list, sep_list) {
- tmp_tpg = tmp_port->sep_tpg;
- if (!tmp_tpg)
- continue;
+ list_for_each_entry(tmp_lun, &dev->dev_sep_list, lun_dev_link) {
+ tmp_tpg = tmp_lun->lun_tpg;
/*
* Look for the matching proto_ident provided by
*/
if (tmp_tpg->proto_id != proto_ident)
continue;
- dest_rtpi = tmp_port->sep_rtpi;
+ dest_rtpi = tmp_lun->lun_rtpi;
i_str = target_parse_pr_out_transport_id(tmp_tpg,
(const char *)ptr, &tid_len, &iport_ptr);
* from the decoded fabric module specific TransportID
* at *i_str.
*/
- spin_lock_irq(&tmp_tpg->acl_node_lock);
+ mutex_lock(&tmp_tpg->acl_node_mutex);
dest_node_acl = __core_tpg_get_initiator_node_acl(
tmp_tpg, i_str);
if (dest_node_acl)
atomic_inc_mb(&dest_node_acl->acl_pr_ref_count);
- spin_unlock_irq(&tmp_tpg->acl_node_lock);
+ mutex_unlock(&tmp_tpg->acl_node_mutex);
if (!dest_node_acl) {
core_scsi3_tpg_undepend_item(tmp_tpg);
struct se_session *se_sess = cmd->se_sess;
struct se_device *dev = cmd->se_dev;
struct se_dev_entry *dest_se_deve = NULL;
- struct se_lun *se_lun = cmd->se_lun;
+ struct se_lun *se_lun = cmd->se_lun, *tmp_lun;
struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;
- struct se_port *se_port;
struct se_portal_group *se_tpg, *dest_se_tpg = NULL;
const struct target_core_fabric_ops *dest_tf_ops = NULL, *tf_ops;
struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg;
}
spin_lock(&dev->se_port_lock);
- list_for_each_entry(se_port, &dev->dev_sep_list, sep_list) {
- if (se_port->sep_rtpi != rtpi)
- continue;
- dest_se_tpg = se_port->sep_tpg;
- if (!dest_se_tpg)
+ list_for_each_entry(tmp_lun, &dev->dev_sep_list, lun_dev_link) {
+ if (tmp_lun->lun_rtpi != rtpi)
continue;
+ dest_se_tpg = tmp_lun->lun_tpg;
dest_tf_ops = dest_se_tpg->se_tpg_tfo;
if (!dest_tf_ops)
continue;
/*
* Locate the destination struct se_node_acl from the received Transport ID
*/
- spin_lock_irq(&dest_se_tpg->acl_node_lock);
+ mutex_lock(&dest_se_tpg->acl_node_mutex);
dest_node_acl = __core_tpg_get_initiator_node_acl(dest_se_tpg,
initiator_str);
if (dest_node_acl)
atomic_inc_mb(&dest_node_acl->acl_pr_ref_count);
- spin_unlock_irq(&dest_se_tpg->acl_node_lock);
+ mutex_unlock(&dest_se_tpg->acl_node_mutex);
if (!dest_node_acl) {
pr_err("Unable to locate %s dest_node_acl for"
projects / mirror_ubuntu-bionic-kernel.git / blobdiff