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path: root/fs/ocfs2/cluster/nodemanager.c
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Diffstat (limited to 'fs/ocfs2/cluster/nodemanager.c')
-rw-r--r--fs/ocfs2/cluster/nodemanager.c49
1 files changed, 16 insertions, 33 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index b364b7052e46..816a3f61330c 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -644,35 +644,23 @@ out:
return ret;
}
-static int o2nm_node_group_make_item(struct config_group *group,
- const char *name,
- struct config_item **new_item)
+static struct config_item *o2nm_node_group_make_item(struct config_group *group,
+ const char *name)
{
struct o2nm_node *node = NULL;
- int ret = 0;
- if (strlen(name) > O2NM_MAX_NAME_LEN) {
- ret = -ENAMETOOLONG;
- goto out;
- }
+ if (strlen(name) > O2NM_MAX_NAME_LEN)
+ return ERR_PTR(-ENAMETOOLONG);
node = kzalloc(sizeof(struct o2nm_node), GFP_KERNEL);
- if (node == NULL) {
- ret = -ENOMEM;
- goto out;
- }
+ if (node == NULL)
+ return ERR_PTR(-ENOMEM);
strcpy(node->nd_name, name); /* use item.ci_namebuf instead? */
config_item_init_type_name(&node->nd_item, name, &o2nm_node_type);
spin_lock_init(&node->nd_lock);
- *new_item = &node->nd_item;
-
-out:
- if (ret)
- kfree(node);
-
- return ret;
+ return &node->nd_item;
}
static void o2nm_node_group_drop_item(struct config_group *group,
@@ -756,31 +744,25 @@ static struct o2nm_cluster_group *to_o2nm_cluster_group(struct config_group *gro
}
#endif
-static int o2nm_cluster_group_make_group(struct config_group *group,
- const char *name,
- struct config_group **new_group)
+static struct config_group *o2nm_cluster_group_make_group(struct config_group *group,
+ const char *name)
{
struct o2nm_cluster *cluster = NULL;
struct o2nm_node_group *ns = NULL;
- struct config_group *o2hb_group = NULL;
+ struct config_group *o2hb_group = NULL, *ret = NULL;
void *defs = NULL;
- int ret = 0;
/* this runs under the parent dir's i_mutex; there can be only
* one caller in here at a time */
- if (o2nm_single_cluster) {
- ret = -ENOSPC;
- goto out;
- }
+ if (o2nm_single_cluster)
+ return ERR_PTR(-ENOSPC);
cluster = kzalloc(sizeof(struct o2nm_cluster), GFP_KERNEL);
ns = kzalloc(sizeof(struct o2nm_node_group), GFP_KERNEL);
defs = kcalloc(3, sizeof(struct config_group *), GFP_KERNEL);
o2hb_group = o2hb_alloc_hb_set();
- if (cluster == NULL || ns == NULL || o2hb_group == NULL || defs == NULL) {
- ret = -ENOMEM;
+ if (cluster == NULL || ns == NULL || o2hb_group == NULL || defs == NULL)
goto out;
- }
config_group_init_type_name(&cluster->cl_group, name,
&o2nm_cluster_type);
@@ -797,15 +779,16 @@ static int o2nm_cluster_group_make_group(struct config_group *group,
cluster->cl_idle_timeout_ms = O2NET_IDLE_TIMEOUT_MS_DEFAULT;
cluster->cl_keepalive_delay_ms = O2NET_KEEPALIVE_DELAY_MS_DEFAULT;
- *new_group = &cluster->cl_group;
+ ret = &cluster->cl_group;
o2nm_single_cluster = cluster;
out:
- if (ret) {
+ if (ret == NULL) {
kfree(cluster);
kfree(ns);
o2hb_free_hb_set(o2hb_group);
kfree(defs);
+ ret = ERR_PTR(-ENOMEM);
}
return ret;