GFS2: memcontrol: Spelling s/invlidate/invalidate/

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: cluster-devel@redhat.com
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/glops.c

@@ -235,7 +235,7 @@ static void inode_go_sync(struct gfs2_glock *gl)
  * @gl: the glock
  * @flags:
  *
- * Normally we invlidate everything, but if we are moving into
+ * Normally we invalidate everything, but if we are moving into
  * LM_ST_DEFERRED from LM_ST_SHARED or LM_ST_EXCLUSIVE then we
  * can keep hold of the metadata, since it won't have changed.
  *