Use btodb() macro.
Sponsored by: DARPA & NAI Labs.
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badcdb7dcb
@ -43,7 +43,6 @@ physio(dev_t dev, struct uio *uio, int ioflag)
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int error;
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int spl;
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caddr_t sa;
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off_t blockno;
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u_int iolen;
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struct buf *bp;
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@ -93,12 +92,7 @@ physio(dev_t dev, struct uio *uio, int ioflag)
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}
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bp->b_bufsize = bp->b_bcount;
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blockno = bp->b_offset >> DEV_BSHIFT;
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if ((daddr_t)blockno != blockno) {
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error = EINVAL; /* blockno overflow */
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goto doerror;
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}
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bp->b_blkno = blockno;
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bp->b_blkno = btodb(bp->b_offset);
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if (uio->uio_segflg == UIO_USERSPACE) {
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if (!useracc(bp->b_data, bp->b_bufsize,
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