diff options
Diffstat (limited to 'fs/configfs/dir.c')
| -rw-r--r-- | fs/configfs/dir.c | 53 |
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); } /* |