bmap_read
err = bmap_read(qip, dqoff(uid), &bn, &contig);
error = bmap_read(qip, dqoff(dqp->dq_uid), &bn, &contig);
error = bmap_read(ip, uoff, &bn, &len);
error = bmap_read(ip, uoff, &bn, &len);
error = bmap_read(ip, uoff, &bn, &len);
if ((error = bmap_read(ip, offset1, &bn, &contig)) != 0) {
error = bmap_read(ip, uoff, &bn,
error = bmap_read(ip, uoff, &bn, &contig);
error = bmap_read(ip, (u_offset_t)offset, &bn, &contig);
if (err = bmap_read(ip, off, &bn, &contig))
err = bmap_read(ip, io_off, &bn, &contig);
err = bmap_read(ip, off, &bn, &contig);
if (err = bmap_read(ip, (u_offset_t)(io_off + done_len),
extern int bmap_read(struct inode *, u_offset_t, daddr_t *, int *);