Re: [f2fs-dev] [PATCH v14 07/21] fsverity: hoist statx reporting of fs-verity flag

["Darrick J. Wong via Linux-f2fs-devel" <linux-f2fs-devel@lists.sourceforge.net>]

On Mon, Aug 03, 2026 at 10:07:57PM +0200, Andrey Albershteyn wrote:
> All filesystems, supporting fsverity, report this status by checking
> inode flag. Also, BTRFS was missing stat->attributes_mask, which is
> fixed now.
> 
> Fixes: 146054090b08 ("btrfs: initial fsverity support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Andrey Albershteyn <aalbersh@kernel.org>
> Acked-by: Eric Biggers <ebiggers@kernel.org>
> ---
>  fs/btrfs/inode.c | 3 ---
>  fs/ext4/inode.c  | 5 +----
>  fs/f2fs/file.c   | 5 +----
>  fs/stat.c        | 6 +++++-
>  4 files changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 272598f6ae77..de729c44d6d2 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -8040,7 +8040,6 @@ static int btrfs_getattr(struct mnt_idmap *idmap,
>  	struct inode *inode = d_inode(path->dentry);
>  	u32 blocksize = btrfs_sb(inode->i_sb)->sectorsize;
>  	u32 bi_flags = BTRFS_I(inode)->flags;
> -	u32 bi_ro_flags = BTRFS_I(inode)->ro_flags;
>  
>  	stat->result_mask |= STATX_BTIME;
>  	stat->btime.tv_sec = BTRFS_I(inode)->i_otime_sec;
> @@ -8053,8 +8052,6 @@ static int btrfs_getattr(struct mnt_idmap *idmap,
>  		stat->attributes |= STATX_ATTR_IMMUTABLE;
>  	if (bi_flags & BTRFS_INODE_NODUMP)
>  		stat->attributes |= STATX_ATTR_NODUMP;
> -	if (bi_ro_flags & BTRFS_INODE_RO_VERITY)
> -		stat->attributes |= STATX_ATTR_VERITY;
>  
>  	stat->attributes_mask |= (STATX_ATTR_APPEND |
>  				  STATX_ATTR_COMPRESSED |
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index ce99807c5f5b..99fa7a28951f 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -6250,15 +6250,12 @@ int ext4_getattr(struct mnt_idmap *idmap, const struct path *path,
>  		stat->attributes |= STATX_ATTR_IMMUTABLE;
>  	if (flags & EXT4_NODUMP_FL)
>  		stat->attributes |= STATX_ATTR_NODUMP;
> -	if (flags & EXT4_VERITY_FL)
> -		stat->attributes |= STATX_ATTR_VERITY;
>  
>  	stat->attributes_mask |= (STATX_ATTR_APPEND |
>  				  STATX_ATTR_COMPRESSED |
>  				  STATX_ATTR_ENCRYPTED |
>  				  STATX_ATTR_IMMUTABLE |
> -				  STATX_ATTR_NODUMP |
> -				  STATX_ATTR_VERITY);
> +				  STATX_ATTR_NODUMP);
>  
>  	generic_fillattr(idmap, request_mask, inode, stat);
>  	return 0;
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 4b52c56d71f0..9b531a016ed4 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -1024,15 +1024,12 @@ int f2fs_getattr(struct mnt_idmap *idmap, const struct path *path,
>  		stat->attributes |= STATX_ATTR_IMMUTABLE;
>  	if (flags & F2FS_NODUMP_FL)
>  		stat->attributes |= STATX_ATTR_NODUMP;
> -	if (IS_VERITY(inode))
> -		stat->attributes |= STATX_ATTR_VERITY;
>  
>  	stat->attributes_mask |= (STATX_ATTR_COMPRESSED |
>  				  STATX_ATTR_APPEND |
>  				  STATX_ATTR_ENCRYPTED |
>  				  STATX_ATTR_IMMUTABLE |
> -				  STATX_ATTR_NODUMP |
> -				  STATX_ATTR_VERITY);
> +				  STATX_ATTR_NODUMP);
>  
>  	generic_fillattr(idmap, request_mask, inode, stat);
>  
> diff --git a/fs/stat.c b/fs/stat.c
> index 89909746bed1..ae1299bd7436 100644
> --- a/fs/stat.c
> +++ b/fs/stat.c
> @@ -203,8 +203,12 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat,
>  	if (IS_DAX(inode))
>  		stat->attributes |= STATX_ATTR_DAX;
>  
> +	if (IS_VERITY(inode))
> +		stat->attributes |= STATX_ATTR_VERITY;

Makes sense to hoist this;
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> +
>  	stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT |
> -				  STATX_ATTR_DAX);
> +				  STATX_ATTR_DAX |
> +				  STATX_ATTR_VERITY);
>  
>  	idmap = mnt_idmap(path->mnt);
>  	if (inode->i_op->getattr) {
> -- 
> 2.54.0
> 
> 


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