linux-kernel - Re: [PATCH 3/4] fs/ntfs3: Update i

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Date:   Tue, 26 Oct 2021 23:41:32 +0300
From:   Kari Argillander <kari.argillander@...il.com>
To:     Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
Cc:     ntfs3@...ts.linux.dev, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 3/4] fs/ntfs3: Update i_ctime when xattr is added

On Tue, Oct 26, 2021 at 07:41:50PM +0300, Konstantin Komarov wrote:
> Ctime wasn't updated after setfacl command.
> This commit fixes xfstest generic/307

When I run xfstest I get

generic/307		[20:37:41][   21.436315] run fstests generic/307 at 2021-10-26 20:37:41
[   23.362544]  vdc:
[failed, exit status 1] [20:37:45]- output mismatch (see /results/ntfs3/results-default/generic/307.out.bad)
    --- tests/generic/307.out	2021-08-03 00:08:10.000000000 +0000
    +++ /results/ntfs3/results-default/generic/307.out.bad	2021-10-26 20:37:45.172171949 +0000
    @@ -1,2 +1,4 @@
     QA output created by 307
     Silence is golden
    +setfacl: symbol lookup error: setfacl: undefined symbol: walk_tree
    +error: ctime not updated after setfacl
    ...
    (Run 'diff -u /root/xfstests/tests/generic/307.out /results/ntfs3/results-default/generic/307.out.bad'  to see the entire diff)

any ideas you get different result?

> Fixes: be71b5cba2e6 ("fs/ntfs3: Add attrib operations")
> 
> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
> ---
>  fs/ntfs3/xattr.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
> index 3ccdb8c2ac0b..157b70aecb4f 100644
> --- a/fs/ntfs3/xattr.c
> +++ b/fs/ntfs3/xattr.c
> @@ -992,6 +992,9 @@ static noinline int ntfs_setxattr(const struct xattr_handler *handler,
>  	err = ntfs_set_ea(inode, name, name_len, value, size, flags);
>  
>  out:
> +	inode->i_ctime = current_time(inode);
> +	mark_inode_dirty(inode);
> +
>  	return err;
>  }
>  
> -- 
> 2.33.0
> 
>