taglinefilesource code
buf_size335drivers/block/hd.cid->buf_size/2, hd_info[dev].cyl, hd_info[dev].head,
buf_size71fs/nfs/file.cint    buf_size;  /* size of buffer */
buf_size174fs/nfs/file.ckfree_s(cache[tail].buf, cache[tail].buf_size);
buf_size176fs/nfs/file.ccache[tail].buf_size = n;
buf_size100include/linux/hdreg.hunsigned short  buf_size;  /* 512 byte increments; 0 = not_specified */