Re: CVS commit: src/sys

[Andrew Doran <ad%netbsd.org@localhost>]

On Fri, Apr 17, 2009 at 08:22:52PM +0000, David Young wrote:

> Module Name:  src
> Committed By: dyoung
> Date:         Fri Apr 17 20:22:52 UTC 2009
> 
> Modified Files:
>       src/sys/kern: vfs_subr.c
>       src/sys/sys: mount.h
> 
> Log Message:
> Make vfs_unmountall() return true if it was able to unmount any
> filesystem at all, false otherwise.  This will support tearing down
> stacks of filesystems, ccd(4), raid(4), and vnd(4).
> 
> Change the misleading variable name 'allerror' to 'any_error'.  Make it
> a bool.

Hmm. What problem are you trying to solve? Note that MNT_FORCE is being
used. If it's not used we still have at least init to worry about, and the
kernel itself can maintain vnode refs, like its cwdinfo or an accounting
file.

Thanks.