diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-31 16:49:18 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-31 16:49:18 +0000 |
| commit | 0e2a177c4aaf118c132469ad9369ed1b18ba9220 (patch) | |
| tree | ffe6cbfd39c910025cd7c744fee04ea3472e3735 /sys/kern/vfs_syscalls.c | |
| parent | 50f4c62bcad2994f324c1fc3d9ebdfb363713a8b (diff) | |
checkdirs() walks allproc and calls sleeping functions if directories have
to be snapped. Change it so that everytime it sleeps it restarts from the
top of the list.
ok art
Diffstat (limited to 'sys/kern/vfs_syscalls.c')
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index fee38c2fae1..021bd8414f9 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_syscalls.c,v 1.149 2008/08/08 19:49:09 thib Exp $ */ +/* $OpenBSD: vfs_syscalls.c,v 1.150 2008/10/31 16:49:17 deraadt Exp $ */ /* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */ /* @@ -330,17 +330,20 @@ checkdirs(struct vnode *olddp) return; if (VFS_ROOT(olddp->v_mountedhere, &newdp)) panic("mount: lost mount"); +again: LIST_FOREACH(p, &allproc, p_list) { fdp = p->p_fd; if (fdp->fd_cdir == olddp) { vrele(fdp->fd_cdir); VREF(newdp); fdp->fd_cdir = newdp; + goto again; } if (fdp->fd_rdir == olddp) { vrele(fdp->fd_rdir); VREF(newdp); fdp->fd_rdir = newdp; + goto again; } } if (rootvnode == olddp) { |