taglinefilesource code
B_FREE300fs/buffer.cif (bh->b_dev == B_FREE)
B_FREE322fs/buffer.cif(bh->b_dev != B_FREE)
B_FREE340fs/buffer.cif(bh->b_dev == B_FREE) {
B_FREE361fs/buffer.cif(bh->b_dev == B_FREE)
B_FREE386fs/buffer.cbh->b_dev = B_FREE;  /* So it is obvious we are on the free list */
B_FREE403fs/buffer.cif(bh->b_dev == B_FREE) {
B_FREE632fs/buffer.cif(bh->b_dev == B_FREE)
B_FREE635fs/buffer.cbh->b_dev = B_FREE;
B_FREE776fs/buffer.cif(buf->b_dev == B_FREE) {
B_FREE843fs/buffer.cbuf->b_dev = B_FREE;
B_FREE1000fs/buffer.cbh->b_dev = B_FREE;  /* Flag as unused */
B_FREE764mm/swap.c&& tmp->b_dev != B_FREE)