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-rw-r--r--fs/configfs/item.c29
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)
62 * dynamically allocated string that @item->ci_name points to. 62 * dynamically allocated string that @item->ci_name points to.
63 * Otherwise, use the static @item->ci_namebuf array. 63 * Otherwise, use the static @item->ci_namebuf array.
64 */ 64 */
65
66int config_item_set_name(struct config_item * item, const char * fmt, ...) 65int config_item_set_name(struct config_item * item, const char * fmt, ...)
67{ 66{
68 int error = 0; 67 int error = 0;
@@ -139,12 +138,7 @@ struct config_item * config_item_get(struct config_item * item)
139 return item; 138 return item;
140} 139}
141 140
142/** 141static void config_item_cleanup(struct config_item * item)
143 * config_item_cleanup - free config_item resources.
144 * @item: item.
145 */
146
147void config_item_cleanup(struct config_item * item)
148{ 142{
149 struct config_item_type * t = item->ci_type; 143 struct config_item_type * t = item->ci_type;
150 struct config_group * s = item->ci_group; 144 struct config_group * s = item->ci_group;
@@ -179,39 +173,35 @@ void config_item_put(struct config_item * item)
179 kref_put(&item->ci_kref, config_item_release); 173 kref_put(&item->ci_kref, config_item_release);
180} 174}
181 175
182
183/** 176/**
184 * config_group_init - initialize a group for use 177 * config_group_init - initialize a group for use
185 * @k: group 178 * @k: group
186 */ 179 */
187
188void config_group_init(struct config_group *group) 180void config_group_init(struct config_group *group)
189{ 181{
190 config_item_init(&group->cg_item); 182 config_item_init(&group->cg_item);
191 INIT_LIST_HEAD(&group->cg_children); 183 INIT_LIST_HEAD(&group->cg_children);
192} 184}
193 185
194
195/** 186/**
196 * config_group_find_obj - search for item in group. 187 * config_group_find_item - search for item in group.
197 * @group: group we're looking in. 188 * @group: group we're looking in.
198 * @name: item's name. 189 * @name: item's name.
199 * 190 *
200 * Lock group via @group->cg_subsys, and iterate over @group->cg_list, 191 * Iterate over @group->cg_list, looking for a matching config_item.
201 * looking for a matching config_item. If matching item is found 192 * If matching item is found take a reference and return the item.
202 * take a reference and return the item. 193 * Caller must have locked group via @group->cg_subsys->su_mtx.
203 */ 194 */
204 195struct config_item *config_group_find_item(struct config_group *group,
205struct config_item * config_group_find_obj(struct config_group * group, const char * name) 196 const char *name)
206{ 197{
207 struct list_head * entry; 198 struct list_head * entry;
208 struct config_item * ret = NULL; 199 struct config_item * ret = NULL;
209 200
210 /* XXX LOCKING! */
211 list_for_each(entry,&group->cg_children) { 201 list_for_each(entry,&group->cg_children) {
212 struct config_item * item = to_item(entry); 202 struct config_item * item = to_item(entry);
213 if (config_item_name(item) && 203 if (config_item_name(item) &&
214 !strcmp(config_item_name(item), name)) { 204 !strcmp(config_item_name(item), name)) {
215 ret = config_item_get(item); 205 ret = config_item_get(item);
216 break; 206 break;
217 } 207 }
@@ -219,9 +209,8 @@ struct config_item * config_group_find_obj(struct config_group * group, const ch
219 return ret; 209 return ret;
220} 210}
221 211
222
223EXPORT_SYMBOL(config_item_init); 212EXPORT_SYMBOL(config_item_init);
224EXPORT_SYMBOL(config_group_init); 213EXPORT_SYMBOL(config_group_init);
225EXPORT_SYMBOL(config_item_get); 214EXPORT_SYMBOL(config_item_get);
226EXPORT_SYMBOL(config_item_put); 215EXPORT_SYMBOL(config_item_put);
227EXPORT_SYMBOL(config_group_find_obj); 216EXPORT_SYMBOL(config_group_find_item);