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@xxxxxxxxxx> With hch's comments applied, Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --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. >