static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
{
+ int ret;
struct binderfs_info *info;
- int ret = -ENOMEM;
struct inode *inode = NULL;
- struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
-
- get_ipc_ns(ipc_ns);
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
sb->s_op = &binderfs_super_ops;
sb->s_time_gran = 1;
- info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
- if (!info)
- goto err_without_dentry;
+ sb->s_fs_info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
+ if (!sb->s_fs_info)
+ return -ENOMEM;
+ info = sb->s_fs_info;
+
+ info->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);
ret = binderfs_parse_mount_opts(data, &info->mount_opts);
if (ret)
- goto err_without_dentry;
+ return ret;
- info->ipc_ns = ipc_ns;
info->root_gid = make_kgid(sb->s_user_ns, 0);
if (!gid_valid(info->root_gid))
info->root_gid = GLOBAL_ROOT_GID;
if (!uid_valid(info->root_uid))
info->root_uid = GLOBAL_ROOT_UID;
- sb->s_fs_info = info;
-
- ret = -ENOMEM;
inode = new_inode(sb);
if (!inode)
- goto err_without_dentry;
+ return -ENOMEM;
inode->i_ino = FIRST_INODE;
inode->i_fop = &simple_dir_operations;
sb->s_root = d_make_root(inode);
if (!sb->s_root)
- goto err_without_dentry;
-
- ret = binderfs_binder_ctl_create(sb);
- if (ret)
- goto err_with_dentry;
-
- return 0;
-
-err_with_dentry:
- dput(sb->s_root);
- sb->s_root = NULL;
-
-err_without_dentry:
- put_ipc_ns(ipc_ns);
- iput(inode);
- kfree(info);
+ return -ENOMEM;
- return ret;
+ return binderfs_binder_ctl_create(sb);
}
static struct dentry *binderfs_mount(struct file_system_type *fs_type,