XB_SET_OWNER       78 fs/xfs/linux-2.6/xfs_buf.c # define XB_SET_OWNER(bp)	((bp)->b_last_holder = current->pid)
XB_SET_OWNER       82 fs/xfs/linux-2.6/xfs_buf.c # define XB_SET_OWNER(bp)	do { } while (0)