On 05/02, Stephen Rothwell wrote:
> Hi Jaegeuk,
>
> After merging the f2fs tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> In file included from include/trace/define_trace.h:96,
> from include/trace/events/f2fs.h:1724,
> from fs/f2fs/super.c:35:
> include/trace/events/f2fs.h: In function 'trace_raw_output_f2fs_filemap_fault':
> include/trace/events/f2fs.h:1310:3: error: '_entry' undeclared (first use in this function); did you mean 'dentry'?
> _entry->ret)
> ^~~~~~
> include/trace/trace_events.h:360:22: note: in definition of macro 'DECLARE_EVENT_CLASS'
> trace_seq_printf(s, print); \
> ^~~~~
> include/trace/trace_events.h:79:9: note: in expansion of macro 'PARAMS'
> PARAMS(print)); \
> ^~~~~~
> include/trace/events/f2fs.h:1287:1: note: in expansion of macro 'TRACE_EVENT'
> TRACE_EVENT(f2fs_filemap_fault,
> ^~~~~~~~~~~
> include/trace/events/f2fs.h:1307:2: note: in expansion of macro 'TP_printk'
> TP_printk("dev = (%d,%d), ino = %lu, index = %lu, ret = %lx",
> ^~~~~~~~~
> include/trace/events/f2fs.h:1310:3: note: each undeclared identifier is reported only once for each function it appears in
> _entry->ret)
> ^~~~~~
> include/trace/trace_events.h:360:22: note: in definition of macro 'DECLARE_EVENT_CLASS'
> trace_seq_printf(s, print); \
> ^~~~~
> include/trace/trace_events.h:79:9: note: in expansion of macro 'PARAMS'
> PARAMS(print)); \
> ^~~~~~
> include/trace/events/f2fs.h:1287:1: note: in expansion of macro 'TRACE_EVENT'
> TRACE_EVENT(f2fs_filemap_fault,
> ^~~~~~~~~~~
> include/trace/events/f2fs.h:1307:2: note: in expansion of macro 'TP_printk'
> TP_printk("dev = (%d,%d), ino = %lu, index = %lu, ret = %lx",
> ^~~~~~~~~
>
> Caused by commit
>
> 90a238561901 ("f2fs: add tracepoint for f2fs_filemap_fault()")
>
> I have applied the following patch for today:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 2 May 2019 10:44:46 +1000
> Subject: [PATCH] f2fs: fix up for "f2fs: add tracepoint for
> f2fs_filemap_fault()"
>
> Fixes: 90a238561901 ("f2fs: add tracepoint for f2fs_filemap_fault()")
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> include/trace/events/f2fs.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
> index 6a53c793cf20..53b96f12300c 100644
> --- a/include/trace/events/f2fs.h
> +++ b/include/trace/events/f2fs.h
> @@ -1307,7 +1307,7 @@ TRACE_EVENT(f2fs_filemap_fault,
> TP_printk("dev = (%d,%d), ino = %lu, index = %lu, ret = %lx",
> show_dev_ino(__entry),
> (unsigned long)__entry->index,
> - _entry->ret)
> + __entry->ret)
My bad. I was so hurried up. Uploaded again w/ fix.
Thanks,
> );
>
> TRACE_EVENT(f2fs_writepages,
> --
> 2.20.1
>
> --
> Cheers,
> Stephen Rothwell
