diff options
-rw-r--r-- | fs/configfs/item.c | 18 | ||||
-rw-r--r-- | fs/dlm/config.c | 2 | ||||
-rw-r--r-- | include/linux/configfs.h | 7 |
3 files changed, 11 insertions, 16 deletions
diff --git a/fs/configfs/item.c b/fs/configfs/item.c index b762bbeaa0be..76dc4c3e5d51 100644 --- a/fs/configfs/item.c +++ b/fs/configfs/item.c | |||
@@ -183,27 +183,25 @@ void config_group_init(struct config_group *group) | |||
183 | INIT_LIST_HEAD(&group->cg_children); | 183 | INIT_LIST_HEAD(&group->cg_children); |
184 | } | 184 | } |
185 | 185 | ||
186 | |||
187 | /** | 186 | /** |
188 | * config_group_find_obj - search for item in group. | 187 | * config_group_find_item - search for item in group. |
189 | * @group: group we're looking in. | 188 | * @group: group we're looking in. |
190 | * @name: item's name. | 189 | * @name: item's name. |
191 | * | 190 | * |
192 | * Lock group via @group->cg_subsys, and iterate over @group->cg_list, | 191 | * Iterate over @group->cg_list, looking for a matching config_item. |
193 | * looking for a matching config_item. If matching item is found | 192 | * If matching item is found take a reference and return the item. |
194 | * take a reference and return the item. | 193 | * Caller must have locked group via @group->cg_subsys->su_mtx. |
195 | */ | 194 | */ |
196 | struct config_item *config_group_find_obj(struct config_group *group, | 195 | struct config_item *config_group_find_item(struct config_group *group, |
197 | const char * name) | 196 | const char *name) |
198 | { | 197 | { |
199 | struct list_head * entry; | 198 | struct list_head * entry; |
200 | struct config_item * ret = NULL; | 199 | struct config_item * ret = NULL; |
201 | 200 | ||
202 | /* XXX LOCKING! */ | ||
203 | list_for_each(entry,&group->cg_children) { | 201 | list_for_each(entry,&group->cg_children) { |
204 | struct config_item * item = to_item(entry); | 202 | struct config_item * item = to_item(entry); |
205 | if (config_item_name(item) && | 203 | if (config_item_name(item) && |
206 | !strcmp(config_item_name(item), name)) { | 204 | !strcmp(config_item_name(item), name)) { |
207 | ret = config_item_get(item); | 205 | ret = config_item_get(item); |
208 | break; | 206 | break; |
209 | } | 207 | } |
@@ -215,4 +213,4 @@ EXPORT_SYMBOL(config_item_init); | |||
215 | EXPORT_SYMBOL(config_group_init); | 213 | EXPORT_SYMBOL(config_group_init); |
216 | EXPORT_SYMBOL(config_item_get); | 214 | EXPORT_SYMBOL(config_item_get); |
217 | EXPORT_SYMBOL(config_item_put); | 215 | EXPORT_SYMBOL(config_item_put); |
218 | EXPORT_SYMBOL(config_group_find_obj); | 216 | EXPORT_SYMBOL(config_group_find_item); |
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index e47eb42406fa..4348cb42cf17 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c | |||
@@ -752,7 +752,7 @@ static struct space *get_space(char *name) | |||
752 | return NULL; | 752 | return NULL; |
753 | 753 | ||
754 | down(&space_list->cg_subsys->su_sem); | 754 | down(&space_list->cg_subsys->su_sem); |
755 | i = config_group_find_obj(space_list, name); | 755 | i = config_group_find_item(space_list, name); |
756 | up(&space_list->cg_subsys->su_sem); | 756 | up(&space_list->cg_subsys->su_sem); |
757 | 757 | ||
758 | return to_space(i); | 758 | return to_space(i); |
diff --git a/include/linux/configfs.h b/include/linux/configfs.h index def7c83d43a2..bbb1b6cafa8b 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h | |||
@@ -86,12 +86,10 @@ struct config_item_type { | |||
86 | struct configfs_attribute **ct_attrs; | 86 | struct configfs_attribute **ct_attrs; |
87 | }; | 87 | }; |
88 | 88 | ||
89 | |||
90 | /** | 89 | /** |
91 | * group - a group of config_items of a specific type, belonging | 90 | * group - a group of config_items of a specific type, belonging |
92 | * to a specific subsystem. | 91 | * to a specific subsystem. |
93 | */ | 92 | */ |
94 | |||
95 | struct config_group { | 93 | struct config_group { |
96 | struct config_item cg_item; | 94 | struct config_item cg_item; |
97 | struct list_head cg_children; | 95 | struct list_head cg_children; |
@@ -99,13 +97,11 @@ struct config_group { | |||
99 | struct config_group **default_groups; | 97 | struct config_group **default_groups; |
100 | }; | 98 | }; |
101 | 99 | ||
102 | |||
103 | extern void config_group_init(struct config_group *group); | 100 | extern void config_group_init(struct config_group *group); |
104 | extern void config_group_init_type_name(struct config_group *group, | 101 | extern void config_group_init_type_name(struct config_group *group, |
105 | const char *name, | 102 | const char *name, |
106 | struct config_item_type *type); | 103 | struct config_item_type *type); |
107 | 104 | ||
108 | |||
109 | static inline struct config_group *to_config_group(struct config_item *item) | 105 | static inline struct config_group *to_config_group(struct config_item *item) |
110 | { | 106 | { |
111 | return item ? container_of(item,struct config_group,cg_item) : NULL; | 107 | return item ? container_of(item,struct config_group,cg_item) : NULL; |
@@ -121,7 +117,8 @@ static inline void config_group_put(struct config_group *group) | |||
121 | config_item_put(&group->cg_item); | 117 | config_item_put(&group->cg_item); |
122 | } | 118 | } |
123 | 119 | ||
124 | extern struct config_item *config_group_find_obj(struct config_group *, const char *); | 120 | extern struct config_item *config_group_find_item(struct config_group *, |
121 | const char *); | ||
125 | 122 | ||
126 | 123 | ||
127 | struct configfs_attribute { | 124 | struct configfs_attribute { |