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From:   Andreas Dilger <adilger@dilger.ca>
Message-Id: <DC633400-06B3-4235-9AC6-0B9C5B373F86@dilger.ca>
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Subject: Re: [PATCH 2/4] ext4: support STATX_ATTR_VERITY
Date:   Wed, 30 Oct 2019 12:27:19 -0600
In-Reply-To: <20191029204141.145309-3-ebiggers@kernel.org>
Cc:     linux-fscrypt@vger.kernel.org,
        Linux FS-devel Mailing List <linux-fsdevel@vger.kernel.org>,
        Ext4 Developers List <linux-ext4@vger.kernel.org>,
        linux-f2fs-devel@lists.sourceforge.net, linux-api@vger.kernel.org,
        David Howells <dhowells@redhat.com>,
        Theodore Ts'o <tytso@mit.edu>,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Victor Hsieh <victorhsieh@google.com>
To:     Eric Biggers <ebiggers@kernel.org>
References: <20191029204141.145309-1-ebiggers@kernel.org>
 <20191029204141.145309-3-ebiggers@kernel.org>
Sender: linux-ext4-owner@vger.kernel.org
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> On Oct 29, 2019, at 2:41 PM, Eric Biggers <ebiggers@kernel.org> wrote:
>=20
> From: Eric Biggers <ebiggers@google.com>
>=20
> Set the STATX_ATTR_VERITY bit when the statx() system call is used on =
a
> verity file on ext4.
>=20
> Signed-off-by: Eric Biggers <ebiggers@google.com>

Reviewed-by: Andreas Dilger <adilger@dilger.ca>


> ---
> fs/ext4/inode.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>=20
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index 516faa280ceda8..a7ca6517798008 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -5717,12 +5717,15 @@ int ext4_getattr(const struct path *path, =
struct kstat *stat,
> 		stat->attributes |=3D STATX_ATTR_IMMUTABLE;
> 	if (flags & EXT4_NODUMP_FL)
> 		stat->attributes |=3D STATX_ATTR_NODUMP;
> +	if (flags & EXT4_VERITY_FL)
> +		stat->attributes |=3D STATX_ATTR_VERITY;
>=20
> 	stat->attributes_mask |=3D (STATX_ATTR_APPEND |
> 				  STATX_ATTR_COMPRESSED |
> 				  STATX_ATTR_ENCRYPTED |
> 				  STATX_ATTR_IMMUTABLE |
> -				  STATX_ATTR_NODUMP);
> +				  STATX_ATTR_NODUMP |
> +				  STATX_ATTR_VERITY);
>=20
> 	generic_fillattr(inode, stat);
> 	return 0;
> --
> 2.24.0.rc1.363.gb1bccd3e3d-goog
>=20


Cheers, Andreas


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