diff options
| author |   deraadt <deraadt@openbsd.org> | 2008-10-31 16:49:17 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2008-10-31 16:49:17 +0000 |
| commit | 33f943bbe5ed395fa8558becbb4de1bf36edd67b (patch) | |
| tree | 8173949ebe578fc0e002477c2416a3e27f5ce721 | |
| parent | small but compact page for drm; oga can fill the rest in as he goes (diff) | |
| download | wireguard-openbsd-33f943bbe5ed395fa8558becbb4de1bf36edd67b.tar.xz wireguard-openbsd-33f943bbe5ed395fa8558becbb4de1bf36edd67b.zip | |
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
| -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) { |