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)
);
TRACE_EVENT(f2fs_writepages,
--
2.20.1
--
Cheers,
Stephen Rothwell
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