diff options
Diffstat (limited to 'sys/kern/kern_physio.c')
| -rw-r--r-- | sys/kern/kern_physio.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c index 8261bbf..cb29335 100644 --- a/sys/kern/kern_physio.c +++ b/sys/kern/kern_physio.c @@ -16,7 +16,7 @@ * 4. Modifications may be freely made to this file if the above conditions * are met. * - * $Id: kern_physio.c,v 1.25 1998/03/28 10:33:05 bde Exp $ + * $Id: kern_physio.c,v 1.26 1998/04/04 05:55:05 dyson Exp $ */ #include <sys/param.h> @@ -168,10 +168,10 @@ minphys(bp) struct buf *bp; { u_int maxphys = DFLTPHYS; - struct bdevsw *bdsw; + struct cdevsw *bdsw; int offset; - bdsw = cdevsw[major(bp->b_dev)]->d_bdev; + bdsw = cdevsw[major(bp->b_dev)]; if (bdsw && bdsw->d_maxio) { maxphys = bdsw->d_maxio; @@ -193,11 +193,11 @@ minphys(bp) struct buf * phygetvpbuf(dev_t dev, int resid) { - struct bdevsw *bdsw; + struct cdevsw *bdsw; int maxio; - bdsw = cdevsw[major(dev)]->d_bdev; - if (bdsw == NULL) + bdsw = cdevsw[major(dev)]; + if ((bdsw == NULL) || (bdsw->d_bmaj == -1)) return getpbuf(); maxio = bdsw->d_maxio; @@ -207,26 +207,6 @@ phygetvpbuf(dev_t dev, int resid) return getpbuf(); } -int -rawread(dev, uio, ioflag) - dev_t dev; - struct uio *uio; - int ioflag; -{ - return (physio(cdevsw[major(dev)]->d_strategy, (struct buf *)NULL, - dev, 1, minphys, uio)); -} - -int -rawwrite(dev, uio, ioflag) - dev_t dev; - struct uio *uio; - int ioflag; -{ - return (physio(cdevsw[major(dev)]->d_strategy, (struct buf *)NULL, - dev, 0, minphys, uio)); -} - static void physwakeup(bp) struct buf *bp; |
