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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /fs/ocfs2/cluster/nodemanager.c
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'fs/ocfs2/cluster/nodemanager.c')
-rw-r--r--fs/ocfs2/cluster/nodemanager.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index cfdb08b484ed..b364b7052e46 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -644,27 +644,32 @@ out:
return ret;
}
-static struct config_item *o2nm_node_group_make_item(struct config_group *group,
- const char *name)
+static int o2nm_node_group_make_item(struct config_group *group,
+ const char *name,
+ struct config_item **new_item)
{
struct o2nm_node *node = NULL;
- struct config_item *ret = NULL;
+ int ret = 0;
- if (strlen(name) > O2NM_MAX_NAME_LEN)
- goto out; /* ENAMETOOLONG */
+ if (strlen(name) > O2NM_MAX_NAME_LEN) {
+ ret = -ENAMETOOLONG;
+ goto out;
+ }
node = kzalloc(sizeof(struct o2nm_node), GFP_KERNEL);
- if (node == NULL)
- goto out; /* ENOMEM */
+ if (node == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
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);
- ret = &node->nd_item;
+ *new_item = &node->nd_item;
out:
- if (ret == NULL)
+ if (ret)
kfree(node);
return ret;
@@ -751,25 +756,31 @@ static struct o2nm_cluster_group *to_o2nm_cluster_group(struct config_group *gro
}
#endif
-static struct config_group *o2nm_cluster_group_make_group(struct config_group *group,
- const char *name)
+static int o2nm_cluster_group_make_group(struct config_group *group,
+ const char *name,
+ struct config_group **new_group)
{
struct o2nm_cluster *cluster = NULL;
struct o2nm_node_group *ns = NULL;
- struct config_group *o2hb_group = NULL, *ret = NULL;
+ struct config_group *o2hb_group = 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)
- goto out; /* ENOSPC */
+ if (o2nm_single_cluster) {
+ ret = -ENOSPC;
+ goto out;
+ }
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)
+ if (cluster == NULL || ns == NULL || o2hb_group == NULL || defs == NULL) {
+ ret = -ENOMEM;
goto out;
+ }
config_group_init_type_name(&cluster->cl_group, name,
&o2nm_cluster_type);
@@ -786,11 +797,11 @@ static struct config_group *o2nm_cluster_group_make_group(struct config_group *g
cluster->cl_idle_timeout_ms = O2NET_IDLE_TIMEOUT_MS_DEFAULT;
cluster->cl_keepalive_delay_ms = O2NET_KEEPALIVE_DELAY_MS_DEFAULT;
- ret = &cluster->cl_group;
+ *new_group = &cluster->cl_group;
o2nm_single_cluster = cluster;
out:
- if (ret == NULL) {
+ if (ret) {
kfree(cluster);
kfree(ns);
o2hb_free_hb_set(o2hb_group);