Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 24 Sep 2021 13:55:27 +0300
From:   Kari Argillander <kari.argillander@gmail.com>
To:     Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc:     ntfs3@lists.linux.dev, linux-kernel@vger.kernel.org,
        linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2 5/6] fs/ntfs3: Change posix_acl_equiv_mode to
 posix_acl_update_mode
Message-ID: <20210924105527.srf7bimnfwmqb4mp@kari-VirtualBox>
References: <a740b507-40d5-0712-af7c-9706d0b11706@paragon-software.com>
 <22b8b701-e0c0-9b3f-dd58-0e8ab7c54754@paragon-software.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <22b8b701-e0c0-9b3f-dd58-0e8ab7c54754@paragon-software.com>
Precedence: bulk

On Thu, Sep 23, 2021 at 06:44:55PM +0300, Konstantin Komarov wrote:
> Right now ntfs3 uses posix_acl_equiv_mode instead of
> posix_acl_update_mode like all other fs.
> 
> Reviewed-by: Kari Argillander <kari.argillander@gmail.com>
> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
> ---
>  fs/ntfs3/xattr.c | 15 ++++-----------
>  1 file changed, 4 insertions(+), 11 deletions(-)
> 
> diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
> index 70f2f9eb6b1e..59ec5e61a239 100644
> --- a/fs/ntfs3/xattr.c
> +++ b/fs/ntfs3/xattr.c
> @@ -559,22 +559,15 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
>  		if (acl) {
>  			umode_t mode = inode->i_mode;
>  
> -			err = posix_acl_equiv_mode(acl, &mode);
> -			if (err < 0)
> -				return err;
> +			err = posix_acl_update_mode(mnt_userns, inode, &mode,
> +						    &acl);
> +			if (err)
> +				goto out;

Small nit. Maybe just straight
				return err;

Put you can choose if you feel changing it.

>  
>  			if (inode->i_mode != mode) {
>  				inode->i_mode = mode;
>  				mark_inode_dirty(inode);
>  			}
> -
> -			if (!err) {
> -				/*
> -				 * ACL can be exactly represented in the
> -				 * traditional file mode permission bits.
> -				 */
> -				acl = NULL;
> -			}
>  		}
>  		name = XATTR_NAME_POSIX_ACL_ACCESS;
>  		name_len = sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1;
> -- 
> 2.33.0
> 
> 
>