On Tue, Jul 08, 2008 at 04:15:00PM +0200, Ingo van Lil wrote:
> The call stack for truncating the file:
> 
>   - sys_open (fs/open.c)
>   - do_sys_open (fs/open.c)
>   - do_filp_open (fs/open.c)
>   - open_namei (fs/namei.c)
>   - may_open (fs/namei.c)
>   - do_truncate (fs/open.c)
> 
> And the call stack for actually opening the file:
> 
>   - sys_open (fs/open.c)
>   - do_sys_open (fs/open.c)
>   - do_filp_open (fs/open.c)
>   - nameidata_to_filp (fs/open.c)
>   - __dentry_open (fs/open.c)
> 
> Maybe that helps.

Yeah, I was suspecting that something was causing operations on the
file before hostfs was asked to actually open it.  Hmm.

                       Jeff

-- 
Work email - jdike at linux dot intel dot com

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