xfs: remove unused struct xfs_mount field m_fsname_len

The struct xfs_mount field m_fsname_len is not used anywhere, remove it.

Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a46cb3f..6e7d746 100644 (file)
--- 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 bcb1575..f3ecd69 100644 (file)
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -168,7 +168,6 @@ 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.