pageio_setup
bp = pageio_setup(pp, len, vp, B_READ);
bp = pageio_setup(fdb->fd_pages, len, vp, b_flags);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, len, vp, flags);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, len, vp, flags);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, len, vp, flags);
bp = pageio_setup(pp, xfersize, devvp, B_READ);
bp = pageio_setup(pp, xfersize, devvp, B_WRITE | flags);
bp = pageio_setup(pp, len, vp, flags);
bp = pageio_setup(pp, io_len, vp, B_READ);
bp = pageio_setup(pp, io_len, vp, flags);
bp = pageio_setup(cpp, cur_len, ip->i_devvp, flags);
bp = pageio_setup(pp, contig, ip->i_devvp, bflgs);
bp = pageio_setup(pp, contig, ip->i_devvp, B_WRITE | flags);
bp = pageio_setup((struct page *)NULL, fbp->fb_count,
bp = pageio_setup(pp, io_len, ip->i_devvp, B_READ);
bp = pageio_setup(pp, io_len, ip->i_devvp, B_READ | B_ASYNC);
bp = pageio_setup(pp, io_len, ip->i_devvp, B_WRITE | flags);
bp = pageio_setup(cpp, cur_len, ip->i_devvp, flags);
bp = pageio_setup((struct page *)NULL, fbp->fb_count, devvp, B_WRITE);
struct buf *pageio_setup(struct page *, size_t, struct vnode *, int);