configfs: Allow ->make_item() and ->make_group() to return detailed errors.

[pandora-kernel.git] / fs / ocfs2 / cluster / heartbeat.c

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 9cc7c04..7dce161 100644 (file)
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -267,7 +267,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
                current_page = cs / spp;
                page = reg->hr_slot_data[current_page];
 
-               vec_len = min(PAGE_CACHE_SIZE,
+               vec_len = min(PAGE_CACHE_SIZE - vec_start,
                              (max_slots-cs) * (PAGE_CACHE_SIZE/spp) );
 
                mlog(ML_HB_BIO, "page %d, vec_len = %u, vec_start = %u\n",
@@ -1493,24 +1493,18 @@ static struct config_item *o2hb_heartbeat_group_make_item(struct config_group *g
                                                          const char *name)
 {
        struct o2hb_region *reg = NULL;
-       struct config_item *ret = NULL;
 
        reg = kzalloc(sizeof(struct o2hb_region), GFP_KERNEL);
        if (reg == NULL)
-               goto out; /* ENOMEM */
+               return ERR_PTR(-ENOMEM);
 
        config_item_init_type_name(&reg->hr_item, name, &o2hb_region_type);
 
-       ret = &reg->hr_item;
-
        spin_lock(&o2hb_live_lock);
        list_add_tail(&reg->hr_all_item, &o2hb_all_regions);
        spin_unlock(&o2hb_live_lock);
-out:
-       if (ret == NULL)
-               kfree(reg);
 
-       return ret;
+       return &reg->hr_item;
 }
 
 static void o2hb_heartbeat_group_drop_item(struct config_group *group,