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path: root/fs/configfs/dir.c
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Diffstat (limited to 'fs/configfs/dir.c')
-rw-r--r--fs/configfs/dir.c53
1 files changed, 22 insertions, 31 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index f419519ec..ea59c891f 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -432,14 +432,9 @@ static int configfs_attach_attr(struct configfs_dirent * sd, struct dentry * den
(sd->s_type & CONFIGFS_ITEM_BIN_ATTR) ?
configfs_init_bin_file :
configfs_init_file);
- if (error) {
+ if (error)
configfs_put(sd);
- return error;
- }
-
- d_rehash(dentry);
-
- return 0;
+ return error;
}
static struct dentry * configfs_lookup(struct inode *dir,
@@ -701,23 +696,29 @@ static int populate_groups(struct config_group *group)
{
struct config_group *new_group;
int ret = 0;
- int i;
-
- if (group->default_groups) {
- for (i = 0; group->default_groups[i]; i++) {
- new_group = group->default_groups[i];
- ret = create_default_group(group, new_group);
- if (ret) {
- detach_groups(group);
- break;
- }
+ list_for_each_entry(new_group, &group->default_groups, group_entry) {
+ ret = create_default_group(group, new_group);
+ if (ret) {
+ detach_groups(group);
+ break;
}
}
return ret;
}
+void configfs_remove_default_groups(struct config_group *group)
+{
+ struct config_group *g, *n;
+
+ list_for_each_entry_safe(g, n, &group->default_groups, group_entry) {
+ list_del(&g->group_entry);
+ config_item_put(&g->cg_item);
+ }
+}
+EXPORT_SYMBOL(configfs_remove_default_groups);
+
/*
* All of link_obj/unlink_obj/link_group/unlink_group require that
* subsys->su_mutex is held.
@@ -766,15 +767,10 @@ static void link_obj(struct config_item *parent_item, struct config_item *item)
static void unlink_group(struct config_group *group)
{
- int i;
struct config_group *new_group;
- if (group->default_groups) {
- for (i = 0; group->default_groups[i]; i++) {
- new_group = group->default_groups[i];
- unlink_group(new_group);
- }
- }
+ list_for_each_entry(new_group, &group->default_groups, group_entry)
+ unlink_group(new_group);
group->cg_subsys = NULL;
unlink_obj(&group->cg_item);
@@ -782,7 +778,6 @@ static void unlink_group(struct config_group *group)
static void link_group(struct config_group *parent_group, struct config_group *group)
{
- int i;
struct config_group *new_group;
struct configfs_subsystem *subsys = NULL; /* gcc is a turd */
@@ -796,12 +791,8 @@ static void link_group(struct config_group *parent_group, struct config_group *g
BUG();
group->cg_subsys = subsys;
- if (group->default_groups) {
- for (i = 0; group->default_groups[i]; i++) {
- new_group = group->default_groups[i];
- link_group(group, new_group);
- }
- }
+ list_for_each_entry(new_group, &group->default_groups, group_entry)
+ link_group(group, new_group);
}
/*