diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 1999-07-18 14:30:37 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 1999-07-18 14:30:37 +0000 |
| commit | 6ca5486476c0176d013204f1c248cb901f676997 (patch) | |
| tree | 2165beccb280332351d381a85cd9e90d3b6cc270 /sys/kern/vfs_subr.c | |
| parent | 80e907a1df30937b31939fc706d8c607a91064ad (diff) | |
Notes
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 08b0e8a5510e..b9cf55b53570 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95 - * $Id: vfs_subr.c,v 1.209 1999/07/17 18:43:45 phk Exp $ + * $Id: vfs_subr.c,v 1.210 1999/07/17 19:38:00 phk Exp $ */ /* @@ -2975,3 +2975,15 @@ sync_print(ap) printf("\n"); return (0); } + +/* + * extract the dev_t from a VBLK or VCHR + */ +dev_t +vn_todev(vp) + struct vnode *vp; +{ + if (vp->v_type != VBLK && vp->v_type != VCHR) + return (NODEV); + return (vp->v_rdev); +} |