Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2: (32 commits)
  [PATCH] ocfs2: zero_user_page conversion
  ocfs2: Support xfs style space reservation ioctls
  ocfs2: support for removing file regions
  ocfs2: update truncate handling of partial clusters
  ocfs2: btree support for removal of arbirtrary extents
  ocfs2: Support creation of unwritten extents
  ocfs2: support writing of unwritten extents
  ocfs2: small cleanup of ocfs2_write_begin_nolock()
  ocfs2: btree changes for unwritten extents
  ocfs2: abstract btree growing calls
  ocfs2: use all extent block suballocators
  ocfs2: plug truncate into cached dealloc routines
  ocfs2: simplify deallocation locking
  ocfs2: harden buffer check during mapping of page blocks
  ocfs2: shared writeable mmap
  ocfs2: factor out write aops into nolock variants
  ocfs2: rework ocfs2_buffered_write_cluster()
  ocfs2: take ip_alloc_sem during entire truncate
  ocfs2: Add "preferred slot" mount option
  [KJ PATCH] Replacing memset(<addr>,0,PAGE_SIZE) with clear_page() in fs/ocfs2/dlm/dlmrecovery.c
  ...

1 files changed, 9 insertions, 20 deletions

diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 24421209f854..76dc4c3e5d51 100644
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -62,7 +62,6 @@ void config_item_init(struct config_item * item)
  *	dynamically allocated string that @item->ci_name points to.
  *	Otherwise, use the static @item->ci_namebuf array.
  */
-
 int config_item_set_name(struct config_item * item, const char * fmt, ...)
 {
 	int error = 0;
@@ -139,12 +138,7 @@ struct config_item * config_item_get(struct config_item * item)
 	return item;
 }
 
-/**
- *	config_item_cleanup - free config_item resources.
- *	@item:	item.
- */
-
-void config_item_cleanup(struct config_item * item)
+static void config_item_cleanup(struct config_item * item)
 {
 	struct config_item_type * t = item->ci_type;
 	struct config_group * s = item->ci_group;
@@ -179,39 +173,35 @@ void config_item_put(struct config_item * item)
 		kref_put(&item->ci_kref, config_item_release);
 }
 
-
 /**
  *	config_group_init - initialize a group for use
  *	@k:	group
  */
-
 void config_group_init(struct config_group *group)
 {
 	config_item_init(&group->cg_item);
 	INIT_LIST_HEAD(&group->cg_children);
 }
 
-
 /**
- *	config_group_find_obj - search for item in group.
+ *	config_group_find_item - search for item in group.
  *	@group:	group we're looking in.
  *	@name:	item's name.
  *
- *	Lock group via @group->cg_subsys, and iterate over @group->cg_list,
- *	looking for a matching config_item. If matching item is found
- *	take a reference and return the item.
+ *	Iterate over @group->cg_list, looking for a matching config_item.
+ *	If matching item is found take a reference and return the item.
+ *	Caller must have locked group via @group->cg_subsys->su_mtx.
  */
-
-struct config_item * config_group_find_obj(struct config_group * group, const char * name)
+struct config_item *config_group_find_item(struct config_group *group,
+					   const char *name)
 {
 	struct list_head * entry;
 	struct config_item * ret = NULL;
 
-        /* XXX LOCKING! */
 	list_for_each(entry,&group->cg_children) {
 		struct config_item * item = to_item(entry);
 		if (config_item_name(item) &&
-                    !strcmp(config_item_name(item), name)) {
+		    !strcmp(config_item_name(item), name)) {
 			ret = config_item_get(item);
 			break;
 		}
@@ -219,9 +209,8 @@ struct config_item * config_group_find_obj(struct config_group * group, const ch
 	return ret;
 }
 
-
 EXPORT_SYMBOL(config_item_init);
 EXPORT_SYMBOL(config_group_init);
 EXPORT_SYMBOL(config_item_get);
 EXPORT_SYMBOL(config_item_put);
-EXPORT_SYMBOL(config_group_find_obj);
+EXPORT_SYMBOL(config_group_find_item);