diff options
Diffstat (limited to 'fs/dlm/config.c')
-rw-r--r-- | fs/dlm/config.c | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 492d8caaaf2..eac23bd288b 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -41,20 +41,16 @@ struct comm; struct nodes; struct node; -static int make_cluster(struct config_group *, const char *, - struct config_group **); +static struct config_group *make_cluster(struct config_group *, const char *); static void drop_cluster(struct config_group *, struct config_item *); static void release_cluster(struct config_item *); -static int make_space(struct config_group *, const char *, - struct config_group **); +static struct config_group *make_space(struct config_group *, const char *); static void drop_space(struct config_group *, struct config_item *); static void release_space(struct config_item *); -static int make_comm(struct config_group *, const char *, - struct config_item **); +static struct config_item *make_comm(struct config_group *, const char *); static void drop_comm(struct config_group *, struct config_item *); static void release_comm(struct config_item *); -static int make_node(struct config_group *, const char *, - struct config_item **); +static struct config_item *make_node(struct config_group *, const char *); static void drop_node(struct config_group *, struct config_item *); static void release_node(struct config_item *); @@ -396,8 +392,8 @@ static struct node *to_node(struct config_item *i) return i ? container_of(i, struct node, item) : NULL; } -static int make_cluster(struct config_group *g, const char *name, - struct config_group **new_g) +static struct config_group *make_cluster(struct config_group *g, + const char *name) { struct cluster *cl = NULL; struct spaces *sps = NULL; @@ -435,15 +431,14 @@ static int make_cluster(struct config_group *g, const char *name, space_list = &sps->ss_group; comm_list = &cms->cs_group; - *new_g = &cl->group; - return 0; + return &cl->group; fail: kfree(cl); kfree(gps); kfree(sps); kfree(cms); - return -ENOMEM; + return NULL; } static void drop_cluster(struct config_group *g, struct config_item *i) @@ -471,8 +466,7 @@ static void release_cluster(struct config_item *i) kfree(cl); } -static int make_space(struct config_group *g, const char *name, - struct config_group **new_g) +static struct config_group *make_space(struct config_group *g, const char *name) { struct space *sp = NULL; struct nodes *nds = NULL; @@ -495,14 +489,13 @@ static int make_space(struct config_group *g, const char *name, INIT_LIST_HEAD(&sp->members); mutex_init(&sp->members_lock); sp->members_count = 0; - *new_g = &sp->group; - return 0; + return &sp->group; fail: kfree(sp); kfree(gps); kfree(nds); - return -ENOMEM; + return NULL; } static void drop_space(struct config_group *g, struct config_item *i) @@ -529,21 +522,19 @@ static void release_space(struct config_item *i) kfree(sp); } -static int make_comm(struct config_group *g, const char *name, - struct config_item **new_i) +static struct config_item *make_comm(struct config_group *g, const char *name) { struct comm *cm; cm = kzalloc(sizeof(struct comm), GFP_KERNEL); if (!cm) - return -ENOMEM; + return NULL; config_item_init_type_name(&cm->item, name, &comm_type); cm->nodeid = -1; cm->local = 0; cm->addr_count = 0; - *new_i = &cm->item; - return 0; + return &cm->item; } static void drop_comm(struct config_group *g, struct config_item *i) @@ -563,15 +554,14 @@ static void release_comm(struct config_item *i) kfree(cm); } -static int make_node(struct config_group *g, const char *name, - struct config_item **new_i) +static struct config_item *make_node(struct config_group *g, const char *name) { struct space *sp = to_space(g->cg_item.ci_parent); struct node *nd; nd = kzalloc(sizeof(struct node), GFP_KERNEL); if (!nd) - return -ENOMEM; + return NULL; config_item_init_type_name(&nd->item, name, &node_type); nd->nodeid = -1; @@ -583,8 +573,7 @@ static int make_node(struct config_group *g, const char *name, sp->members_count++; mutex_unlock(&sp->members_lock); - *new_i = &nd->item; - return 0; + return &nd->item; } static void drop_node(struct config_group *g, struct config_item *i) |