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Use btodb() macro.

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Sponsored by: DARPA & NAI Labs.
This commit is contained in:
phk 2002-05-18 09:34:09 +00:00
parent a1998ff821
commit c506e4337e
1 changed files with 1 additions and 7 deletions
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8
sys/kern/kern_physio.c
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@ -43,7 +43,6 @@ physio(dev_t dev, struct uio *uio, int ioflag)
int error;
int spl;
caddr_t sa;
off_t blockno;
u_int iolen;
struct buf *bp;
@ -93,12 +92,7 @@ physio(dev_t dev, struct uio *uio, int ioflag)
}
bp->b_bufsize = bp->b_bcount;
blockno = bp->b_offset >> DEV_BSHIFT;
if ((daddr_t)blockno != blockno) {
error = EINVAL; /* blockno overflow */
goto doerror;
}
bp->b_blkno = blockno;
bp->b_blkno = btodb(bp->b_offset);
if (uio->uio_segflg == UIO_USERSPACE) {
if (!useracc(bp->b_data, bp->b_bufsize,