diff options
| -rw-r--r-- | sys/ufs/ffs/ffs_vfsops.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c index 56f20706a6111..fbfe118abb052 100644 --- a/sys/ufs/ffs/ffs_vfsops.c +++ b/sys/ufs/ffs/ffs_vfsops.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ffs_vfsops.c 8.31 (Berkeley) 5/20/95 - * $Id: ffs_vfsops.c,v 1.88 1998/09/26 04:59:42 bde Exp $ + * $Id: ffs_vfsops.c,v 1.89 1998/10/25 17:44:57 phk Exp $ */ #include "opt_quota.h" @@ -290,7 +290,8 @@ ffs_mount( mp, path, data, ndp, p) err = ENOTBLK; goto error_2; } - if (major(devvp->v_rdev) >= nblkdev) { + if (major(devvp->v_rdev) >= nblkdev || + bdevsw[major(devvp->v_rdev)] == NULL) { err = ENXIO; goto error_2; } @@ -458,7 +459,7 @@ ffs_reload(mp, cred, p) * Note that it is optional that the backing device be VMIOed. This * increases the opportunity for metadata caching. */ - if ((devvp->v_type == VBLK) && (major(dev) < nblkdev)) { + if (devvp->v_type == VBLK) { simple_lock(&devvp->v_interlock); vfs_object_create(devvp, p, p->p_ucred, 0); } @@ -613,7 +614,7 @@ ffs_mountfs(devvp, mp, p, malloctype) * Note that it is optional that the backing device be VMIOed. This * increases the opportunity for metadata caching. */ - if ((devvp->v_type == VBLK) && (major(dev) < nblkdev)) { + if (devvp->v_type == VBLK) { simple_lock(&devvp->v_interlock); vfs_object_create(devvp, p, p->p_ucred, 0); } |