From: Jeff Dike <jdike@addtoit.com>
To: Ingo van Lil <inguin@gmx.de>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] hostfs oddities
Date: Thu, 10 Jul 2008 13:37:30 -0400 [thread overview]
Message-ID: <20080710173730.GE18429@c2.user-mode-linux.org> (raw)
In-Reply-To: <48737664.3000608@gmx.de>
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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next prev parent reply other threads:[~2008-07-10 17:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-05 18:46 [uml-devel] hostfs oddities Ingo van Lil
2008-07-07 20:39 ` Jeff Dike
2008-07-08 14:15 ` Ingo van Lil
2008-07-10 17:37 ` Jeff Dike [this message]
2008-07-09 19:43 ` Ingo van Lil
2008-07-10 17:28 ` Jeff Dike
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