diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-05-18 09:34:09 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-05-18 09:34:09 +0000 |
| commit | e96d018d92f404fc9a27c9866f73ece39debb40a (patch) | |
| tree | 66d84a591a9cc744fcb5701554a95b7dd2aed7a1 /sys/kern/kern_physio.c | |
| parent | 17b5825d7e1c8b13b01a335c3bd8c3c18ec73927 (diff) | |
Notes
Diffstat (limited to 'sys/kern/kern_physio.c')
| -rw-r--r-- | sys/kern/kern_physio.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c index a83cada3013d..11f3d0c00f1f 100644 --- a/sys/kern/kern_physio.c +++ b/sys/kern/kern_physio.c @@ -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, |