Commit 705665da authored by Andy Grover's avatar Andy Grover Committed by Nicholas Bellinger
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target/tcm_fc: Rename structs and list members for clarity



Rename struct ft_lport_acl to ft_lport_wwn. "acl" is associated with
something different in LIO terms. Really, ft_lport_wwn is the
fabric-specific wrapper for the struct se_wwn.

Rename "lacl" local variables to "ft_wwn" as well.

Rename list_heads used as list members to make it clear they're nodes, not
heads.

Rename lport_node to ft_wwn_node.

Rename ft_lport_list to ft_wwn_list
Signed-off-by: Andy Grover's avatarAndy Grover <agrover@redhat.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent d242c1d7
......@@ -94,19 +94,19 @@ struct ft_lun {
*/
struct ft_tpg {
u32 index;
struct ft_lport_acl *lport_acl;
struct ft_lport_wwn *lport_wwn;
struct ft_tport *tport; /* active tport or NULL */
struct list_head lun_list; /* head of LUNs */
struct se_portal_group se_tpg;
struct workqueue_struct *workqueue;
};
struct ft_lport_acl {
struct ft_lport_wwn {
u64 wwpn;
char name[FT_NAMELEN];
struct list_head ft_wwn_node;
struct ft_tpg *tpg;
struct list_head list;
struct se_wwn fc_lport_wwn;
struct se_wwn se_wwn;
};
/*
......
......@@ -50,7 +50,7 @@
struct target_fabric_configfs *ft_configfs;
static LIST_HEAD(ft_lport_list);
static LIST_HEAD(ft_wwn_list);
DEFINE_MUTEX(ft_lport_lock);
unsigned int ft_debug_logging;
......@@ -298,7 +298,7 @@ static struct se_portal_group *ft_add_tpg(
struct config_group *group,
const char *name)
{
struct ft_lport_acl *lacl;
struct ft_lport_wwn *ft_wwn;
struct ft_tpg *tpg;
struct workqueue_struct *wq;
unsigned long index;
......@@ -323,12 +323,12 @@ static struct se_portal_group *ft_add_tpg(
return ERR_PTR(-ENOSYS);
}
lacl = container_of(wwn, struct ft_lport_acl, fc_lport_wwn);
ft_wwn = container_of(wwn, struct ft_lport_wwn, se_wwn);
tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);
if (!tpg)
return NULL;
tpg->index = index;
tpg->lport_acl = lacl;
tpg->lport_wwn = ft_wwn;
INIT_LIST_HEAD(&tpg->lun_list);
wq = alloc_workqueue("tcm_fc", 0, 1);
......@@ -347,7 +347,7 @@ static struct se_portal_group *ft_add_tpg(
tpg->workqueue = wq;
mutex_lock(&ft_lport_lock);
lacl->tpg = tpg;
ft_wwn->tpg = tpg;
mutex_unlock(&ft_lport_lock);
return &tpg->se_tpg;
......@@ -356,7 +356,7 @@ static struct se_portal_group *ft_add_tpg(
static void ft_del_tpg(struct se_portal_group *se_tpg)
{
struct ft_tpg *tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
struct ft_lport_acl *lacl = tpg->lport_acl;
struct ft_lport_wwn *ft_wwn = tpg->lport_wwn;
pr_debug("del tpg %s\n",
config_item_name(&tpg->se_tpg.tpg_group.cg_item));
......@@ -367,8 +367,7 @@ static void ft_del_tpg(struct se_portal_group *se_tpg)
synchronize_rcu();
mutex_lock(&ft_lport_lock);
lacl->tpg = NULL;
ft_wwn->tpg = NULL;
if (tpg->tport) {
tpg->tport->tpg = NULL;
tpg->tport = NULL;
......@@ -387,11 +386,11 @@ static void ft_del_tpg(struct se_portal_group *se_tpg)
*/
struct ft_tpg *ft_lport_find_tpg(struct fc_lport *lport)
{
struct ft_lport_acl *lacl;
struct ft_lport_wwn *ft_wwn;
list_for_each_entry(lacl, &ft_lport_list, list) {
if (lacl->wwpn == lport->wwpn)
return lacl->tpg;
list_for_each_entry(ft_wwn, &ft_wwn_list, ft_wwn_node) {
if (ft_wwn->wwpn == lport->wwpn)
return ft_wwn->tpg;
}
return NULL;
}
......@@ -409,44 +408,44 @@ static struct se_wwn *ft_add_lport(
struct config_group *group,
const char *name)
{
struct ft_lport_acl *lacl;
struct ft_lport_acl *old_lacl;
struct ft_lport_wwn *ft_wwn;
struct ft_lport_wwn *old_ft_wwn;
u64 wwpn;
pr_debug("add lport %s\n", name);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
return NULL;
lacl = kzalloc(sizeof(*lacl), GFP_KERNEL);
if (!lacl)
ft_wwn = kzalloc(sizeof(*ft_wwn), GFP_KERNEL);
if (!ft_wwn)
return NULL;
lacl->wwpn = wwpn;
ft_wwn->wwpn = wwpn;
mutex_lock(&ft_lport_lock);
list_for_each_entry(old_lacl, &ft_lport_list, list) {
if (old_lacl->wwpn == wwpn) {
list_for_each_entry(old_ft_wwn, &ft_wwn_list, ft_wwn_node) {
if (old_ft_wwn->wwpn == wwpn) {
mutex_unlock(&ft_lport_lock);
kfree(lacl);
kfree(ft_wwn);
return NULL;
}
}
list_add_tail(&lacl->list, &ft_lport_list);
ft_format_wwn(lacl->name, sizeof(lacl->name), wwpn);
list_add_tail(&ft_wwn->ft_wwn_node, &ft_wwn_list);
ft_format_wwn(ft_wwn->name, sizeof(ft_wwn->name), wwpn);
mutex_unlock(&ft_lport_lock);
return &lacl->fc_lport_wwn;
return &ft_wwn->se_wwn;
}
static void ft_del_lport(struct se_wwn *wwn)
{
struct ft_lport_acl *lacl = container_of(wwn,
struct ft_lport_acl, fc_lport_wwn);
struct ft_lport_wwn *ft_wwn = container_of(wwn,
struct ft_lport_wwn, se_wwn);
pr_debug("del lport %s\n", lacl->name);
pr_debug("del lport %s\n", ft_wwn->name);
mutex_lock(&ft_lport_lock);
list_del(&lacl->list);
list_del(&ft_wwn->ft_wwn_node);
mutex_unlock(&ft_lport_lock);
kfree(lacl);
kfree(ft_wwn);
}
static ssize_t ft_wwn_show_attr_version(
......@@ -473,7 +472,7 @@ static char *ft_get_fabric_wwn(struct se_portal_group *se_tpg)
{
struct ft_tpg *tpg = se_tpg->se_tpg_fabric_ptr;
return tpg->lport_acl->name;
return tpg->lport_wwn->name;
}
static u16 ft_get_tag(struct se_portal_group *se_tpg)
......
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