Re: [PATCH 10/11] userns: Convert the udf filesystem to usekuid/kgid where appropriate

[Jan Kara]

On Fri 21-09-12 18:35:11, Eric W. Biederman wrote:
> From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
> 
> Cc: Jan Kara <jack@xxxxxxx>
> Acked-by: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
> Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
  The patch looks good. You can add:
Acked-by: Jan Kara <jack@xxxxxxx>

							Honza
> ---
>  fs/udf/inode.c |   20 ++++++++++++--------
>  init/Kconfig   |    1 -
>  2 files changed, 12 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/udf/inode.c b/fs/udf/inode.c
> index fafaad7..2e6fb4d 100644
> --- a/fs/udf/inode.c
> +++ b/fs/udf/inode.c
> @@ -1250,6 +1250,8 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
>  	struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
>  	struct udf_inode_info *iinfo = UDF_I(inode);
>  	unsigned int link_count;
> +	uid_t i_uid;
> +	gid_t i_gid;
>  
>  	fe = (struct fileEntry *)bh->b_data;
>  	efe = (struct extendedFileEntry *)bh->b_data;
> @@ -1309,17 +1311,19 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
>  	}
>  
>  	read_lock(&sbi->s_cred_lock);
> -	inode->i_uid = le32_to_cpu(fe->uid);
> -	if (inode->i_uid == -1 ||
> +	i_uid = le32_to_cpu(fe->uid);
> +	if (i_uid == -1 ||
>  	    UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_IGNORE) ||
>  	    UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_SET))
> -		inode->i_uid = UDF_SB(inode->i_sb)->s_uid;
> +		i_uid = UDF_SB(inode->i_sb)->s_uid;
> +	i_uid_write(inode, i_uid);
>  
> -	inode->i_gid = le32_to_cpu(fe->gid);
> -	if (inode->i_gid == -1 ||
> +	i_gid = le32_to_cpu(fe->gid);
> +	if (i_gid == -1 ||
>  	    UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_IGNORE) ||
>  	    UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_SET))
> -		inode->i_gid = UDF_SB(inode->i_sb)->s_gid;
> +		i_gid = UDF_SB(inode->i_sb)->s_gid;
> +	i_gid_write(inode, i_gid);
>  
>  	if (fe->icbTag.fileType != ICBTAG_FILE_TYPE_DIRECTORY &&
>  			sbi->s_fmode != UDF_INVALID_MODE)
> @@ -1539,12 +1543,12 @@ static int udf_update_inode(struct inode *inode, int do_sync)
>  	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET))
>  		fe->uid = cpu_to_le32(-1);
>  	else
> -		fe->uid = cpu_to_le32(inode->i_uid);
> +		fe->uid = cpu_to_le32(i_uid_read(inode));
>  
>  	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET))
>  		fe->gid = cpu_to_le32(-1);
>  	else
> -		fe->gid = cpu_to_le32(inode->i_gid);
> +		fe->gid = cpu_to_le32(i_gid_read(inode));
>  
>  	udfperms = ((inode->i_mode & S_IRWXO)) |
>  		   ((inode->i_mode & S_IRWXG) << 2) |
> diff --git a/init/Kconfig b/init/Kconfig
> index 21adc1c..6f9819a 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -939,7 +939,6 @@ config UIDGID_CONVERTED
>  	depends on NFSD = n
>  	depends on NFS_FS = n
>  	depends on OCFS2_FS = n
> -	depends on UDF_FS = n
>  	depends on UFS_FS = n
>  	depends on XFS_FS = n
>  
> -- 
> 1.7.5.4
> 
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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