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

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Message-ID: <2a86fac1-5363-96c0-7132-dc8b33853a16@paragon-software.com>
Date:   Mon, 15 Nov 2021 18:50:17 +0300
From:   Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
To:     Kari Argillander <kari.argillander@...il.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 26.10.2021 23:41, Kari Argillander wrote:
> 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?
> 

What are mount options for this test?
generic/307 passes with "acl" and "sparse,acl".
Can you try to locate where is "undefined symbol: walk_tree" coming from?

>> 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
>>
>>