[Devel] [PATCH] ext4: fix mkdir operations with overlayfs

[Maxim Patlasov]

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Subject: [PATCH rh7] ext4: ext4_mkdir must set S_IOPS_WRAPPER bit

Date: Mon, 25 Jul 2016 14:01:16 -0700


On 10/14/2016 09:47 AM, Vladimir Meshkov wrote:
> ext4 supports an extended operations like rename2, but
> inode isn't correctly marked after mkdir.
>
> Signed-off-by: Alexey Lyashkov <umka at cloudlinux.com 
> <https://e.mail.ru/compose?To=umka@cloudlinux.com>>
> ---
>  fs/ext4/namei.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index 0adc6df..bebe698 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -2413,6 +2413,7 @@ retry:
>
>   inode->i_op = &ext4_dir_inode_operations.ops;
>   inode->i_fop = &ext4_dir_operations;
> + inode->i_flags |= S_IOPS_WRAPPER;
>   err = ext4_init_new_dir(handle, dir, inode);
>   if (err)
>   goto out_clear_inode;
> -- 
> 1.8.3.1
>
>
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