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Old 03-23-2010, 11:01 AM
Steven Whitehouse
 
Default gfs2: Provide config option for enabling trace points

Hi,

Now in the GFS2 -nmw git tree. Thanks,

Steve.

On Tue, 2010-03-23 at 01:32 +0100, Jan Kara wrote:
> CC: cluster-devel@redhat.com
> Signed-off-by: Jan Kara <jack@suse.cz>
> ---
> fs/gfs2/Kconfig | 8 ++++++++
> fs/gfs2/trace_gfs2.h | 2 ++
> 2 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig
> index 4dcddf8..872ced2 100644
> --- a/fs/gfs2/Kconfig
> +++ b/fs/gfs2/Kconfig
> @@ -38,3 +38,11 @@ config GFS2_FS_LOCKING_DLM
> Most users of GFS2 will require this. It provides the locking
> interface between GFS2 and the DLM, which is required to use GFS2
> in a cluster environment.
> +
> +config GFS2_TRACER
> + bool "GFS2 tracing"
> + depends on GFS2_FS && EVENT_TRACING
> + help
> + Provide trace points in block allocation functions, locking, and
> + journaling code.
> +
> diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
> index 148d55c..5f4faf3 100644
> --- a/fs/gfs2/trace_gfs2.h
> +++ b/fs/gfs2/trace_gfs2.h
> @@ -1,5 +1,7 @@
> #undef TRACE_SYSTEM
> +#undef TRACE_CONFIG
> #define TRACE_SYSTEM gfs2
> +#define TRACE_CONFIG CONFIG_GFS2_TRACER
>
> #if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ)
> #define _TRACE_GFS2_H
 
Old 03-24-2010, 10:20 AM
Steven Whitehouse
 
Default gfs2: Provide config option for enabling trace points

Hi,

On Tue, 2010-03-23 at 19:56 -0400, Steven Rostedt wrote:
> On Tue, 2010-03-23 at 12:01 +0000, Steven Whitehouse wrote:
> > Hi,
> >
> > Now in the GFS2 -nmw git tree. Thanks,
> >
>
> Note, this depends on patch 1 which we have not yet determined if it
> should be applied or not.
>
> -- Steve
>
Sorry, I think I misread the initial message. I can roll it out again if
required. I did a compile test in both states though and it seemed to
work for me,

Steve.
 

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