Re: [PATCH] cifs: fix build on !CONFIG_KEYS

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Sunday, 12 of October 2008, Steven Noonan wrote:
> Hmm, which fix is correct though? Depending on KEYS in Kconfig, or
> adding a nop for it?

Well, according to git-blame the key_revoke() has been added to fs/cifs/sess.c
only recently while key_put() was there before.  For this reason I think it's
correct to handle key_revoke() in analogy with key_put(), ie. add an empty
definition for it if CONFIG_KEYS is unset.

Thanks,
Rafael

 
> On Sun, Oct 12, 2008 at 4:14 AM, Steven Noonan <steven@uplinklabs.net> wrote:
> > Dang it. I got to this one late. I literally -just- fixed it locally.
> >
> > - Steven
> >
> > On Sun, Oct 12, 2008 at 4:17 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> >> On Sunday, 12 of October 2008, Ingo Molnar wrote:
> >>>
> >>> hi,
> >>>
> >>> find a quick build fix for CIFS below - you might have it already.
> >>> Please double-check.
> >>
> >> Heh, I've just sent another fix for the same issue. :-)
> >>
> >> Thanks,
> >> Rafael
> >>
> >>
> >>> ----------->
> >>> From 9d65371d47bc0285a557f279d402764f73551d3c Mon Sep 17 00:00:00 2001
> >>> From: Ingo Molnar <mingo@elte.hu>
> >>> Date: Sun, 12 Oct 2008 13:01:52 +0200
> >>> Subject: [PATCH] cifs: fix build on !CONFIG_KEYS
> >>> MIME-Version: 1.0
> >>> Content-Type: text/plain; charset=utf-8
> >>> Content-Transfer-Encoding: 8bit
> >>>
> >>> CIFS has keys infrastructure dependencies:
> >>>
> >>>   fs/cifs/sess.c: In function 'CIFS_SessSetup':
> >>>   fs/cifs/sess.c:628: error: implicit declaration of function 'key_revoke'
> >>>
> >>> So express that dependency in the Kconfig.
> >>>
> >>> Signed-off-by: Ingo Molnar <mingo@elte.hu>
> >>> ---
> >>>  fs/Kconfig |    1 +
> >>>  1 files changed, 1 insertions(+), 0 deletions(-)
> >>>
> >>> diff --git a/fs/Kconfig b/fs/Kconfig
> >>> index 40183d9..c0eade5 100644
> >>> --- a/fs/Kconfig
> >>> +++ b/fs/Kconfig
> >>> @@ -1876,6 +1876,7 @@ config SMB_NLS_REMOTE
> >>>  config CIFS
> >>>       tristate "CIFS support (advanced network filesystem, SMBFS successor)"
> >>>       depends on INET
> >>> +     depends on KEYS
> >>>       select NLS
> >>>       help
> >>>         This is the client VFS module for the Common Internet File System
> >> --
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> >
> 
>