taglinefilesource code
nr_buffer_heads58fs/buffer.cint nr_buffer_heads = 0;
nr_buffer_heads905fs/buffer.cfor (nr_buffer_heads+=i=PAGE_SIZE/sizeof*bh ; i>0; i--) {
nr_buffer_heads1404fs/buffer.cprintk("Buffer heads:    %6d\n",nr_buffer_heads);
nr_buffer_heads431include/linux/fs.hextern int nr_buffer_heads;