diff options
-rw-r--r-- | fs/configfs/dir.c | 63 |
1 files changed, 29 insertions, 34 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 6371ba19ee43..cf0db005d2f5 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -260,37 +260,6 @@ static void init_symlink(struct inode * inode) inode->i_op = &configfs_symlink_inode_operations; } -static int create_dir(struct config_item *k, struct dentry *d) -{ - int error; - umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO; - struct dentry *p = d->d_parent; - - BUG_ON(!k); - - error = configfs_dirent_exists(p->d_fsdata, d->d_name.name); - if (!error) - error = configfs_make_dirent(p->d_fsdata, d, k, mode, - CONFIGFS_DIR | CONFIGFS_USET_CREATING); - if (!error) { - configfs_set_dir_dirent_depth(p->d_fsdata, d->d_fsdata); - error = configfs_create(d, mode, init_dir); - if (!error) { - inc_nlink(p->d_inode); - } else { - struct configfs_dirent *sd = d->d_fsdata; - if (sd) { - spin_lock(&configfs_dirent_lock); - list_del_init(&sd->s_sibling); - spin_unlock(&configfs_dirent_lock); - configfs_put(sd); - } - } - } - return error; -} - - /** * configfs_create_dir - create a directory for an config_item. * @item: config_itemwe're creating directory for. @@ -300,11 +269,37 @@ static int create_dir(struct config_item *k, struct dentry *d) * until it is validated by configfs_dir_set_ready() */ -static int configfs_create_dir(struct config_item * item, struct dentry *dentry) +static int configfs_create_dir(struct config_item *item, struct dentry *dentry) { - int error = create_dir(item, dentry); - if (!error) + int error; + umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO; + struct dentry *p = dentry->d_parent; + + BUG_ON(!item); + + error = configfs_dirent_exists(p->d_fsdata, dentry->d_name.name); + if (unlikely(error)) + return error; + + error = configfs_make_dirent(p->d_fsdata, dentry, item, mode, + CONFIGFS_DIR | CONFIGFS_USET_CREATING); + if (unlikely(error)) + return error; + + configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata); + error = configfs_create(dentry, mode, init_dir); + if (!error) { + inc_nlink(p->d_inode); item->ci_dentry = dentry; + } else { + struct configfs_dirent *sd = dentry->d_fsdata; + if (sd) { + spin_lock(&configfs_dirent_lock); + list_del_init(&sd->s_sibling); + spin_unlock(&configfs_dirent_lock); + configfs_put(sd); + } + } return error; } |