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authorJoel Becker <joel.becker@oracle.com>2008-07-17 14:53:48 -0700
committerJoel Becker <joel.becker@oracle.com>2008-07-17 14:53:48 -0700
commitf89ab8619e5320cc9c2576f5f8dcbaf6c0ba3950 (patch)
treee703050b232c76de7cb25afd63a2b4dd885c4bb9 /fs/dlm/config.c
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Revert "configfs: Allow ->make_item() and ->make_group() to return detailed errors."
This reverts commit 11c3b79218390a139f2d474ee1e983a672d5839a. The code will move to PTR_ERR(). Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/dlm/config.c')
-rw-r--r--fs/dlm/config.c45
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)