diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-12-04 19:32:14 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-12-04 19:32:14 +0000 |
| commit | 106a7053e6cdfa8d8e57a85b2d3d04546e204a75 (patch) | |
| tree | 4628aea6f23ada1ea7ee0fefbc99f7a817b54d5c /sys/ufs/mfs/mfs_vfsops.c | |
| parent | 532e8a1b5bc3e7867c7688b5b122f4770c0a92f3 (diff) | |
fix out of partition/memory bounds access when accessing blocks at the tail
end; avoids bad address errors; original diff by me with cleanup by
millert@; ok millert@
Diffstat (limited to 'sys/ufs/mfs/mfs_vfsops.c')
| -rw-r--r-- | sys/ufs/mfs/mfs_vfsops.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/ufs/mfs/mfs_vfsops.c b/sys/ufs/mfs/mfs_vfsops.c index 400bfa4a0c5..6264f1a0aef 100644 --- a/sys/ufs/mfs/mfs_vfsops.c +++ b/sys/ufs/mfs/mfs_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mfs_vfsops.c,v 1.36 2007/11/28 19:31:31 millert Exp $ */ +/* $OpenBSD: mfs_vfsops.c,v 1.37 2007/12/04 19:32:13 otto Exp $ */ /* $NetBSD: mfs_vfsops.c,v 1.10 1996/02/09 22:31:28 christos Exp $ */ /* @@ -172,14 +172,12 @@ mfs_start(struct mount *mp, int flags, struct proc *p) struct vnode *vp = VFSTOUFS(mp)->um_devvp; struct mfsnode *mfsp = VTOMFS(vp); struct buf *bp; - caddr_t base; int sleepreturn = 0; - base = mfsp->mfs_baseoff; while (mfsp->mfs_buflist != (struct buf *)-1) { while ((bp = mfsp->mfs_buflist) != NULL) { mfsp->mfs_buflist = bp->b_actf; - mfs_doio(bp, base); + mfs_doio(mfsp, bp); wakeup((caddr_t)bp); } /* |