Re: [PATCH v6 03/12] xfs: remove unused mount info field m_fsname_len

["Darrick J. Wong" <darrick.wong@oracle.com>]

On Wed, Oct 16, 2019 at 08:40:58AM +0800, Ian Kent wrote:
> The mount info field m_fsname_len is not used anywhere, remove it.
> 
> Signed-off-by: Ian Kent <raven@themaw.net>

With hch's comments applied,

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
>  fs/xfs/xfs_mount.h |    1 -
>  fs/xfs/xfs_super.c |    1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
> index fdb60e09a9c5..b3230f7ca2bf 100644
> --- a/fs/xfs/xfs_mount.h
> +++ b/fs/xfs/xfs_mount.h
> @@ -90,7 +90,6 @@ typedef struct xfs_mount {
>  
>  	struct xfs_buf		*m_sb_bp;	/* buffer for superblock */
>  	char			*m_fsname;	/* filesystem name */
> -	int			m_fsname_len;	/* strlen of fs name */
>  	char			*m_rtname;	/* realtime device name */
>  	char			*m_logname;	/* external log device name */
>  	int			m_bsize;	/* fs logical block size */
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index 1bb7ede5d75b..cfa306f62bec 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -172,7 +172,6 @@ xfs_parseargs(
>  	mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL);
>  	if (!mp->m_fsname)
>  		return -ENOMEM;
> -	mp->m_fsname_len = strlen(mp->m_fsname) + 1;
>  
>  	/*
>  	 * Copy binary VFS mount flags we are interested in.
>