MRLOCK_ALLOW_EQUAL_PRI 1009 fs/xfs/xfs_super.c mrlock_init(&ip->i_mmaplock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, MRLOCK_ALLOW_EQUAL_PRI 1011 fs/xfs/xfs_super.c mrlock_init(&ip->i_lock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER,