f2fs: add tracepoints to debug checkpoint request

Add tracepoints to debug checkpoint request.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
[Jaegeuk: change expressions]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index ae2da92e0768..b2b2f72a023d 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -645,6 +645,30 @@ TRACE_EVENT(f2fs_submit_write_page,
                 (unsigned long long)__entry->block)
 );
 
+TRACE_EVENT(f2fs_write_checkpoint,
+
+        TP_PROTO(struct super_block *sb, bool is_umount, char *msg),
+
+        TP_ARGS(sb, is_umount, msg),
+
+        TP_STRUCT__entry(
+                __field(dev_t,  dev)
+                __field(bool,   is_umount)
+                __field(char *, msg)
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = sb->s_dev;
+                __entry->is_umount      = is_umount;
+                __entry->msg            = msg;
+        ),
+
+        TP_printk("dev = (%d,%d), checkpoint for %s, state = %s",
+                show_dev(__entry),
+                __entry->is_umount ? "clean umount" : "consistency",
+                __entry->msg)
+);
+
 #endif /* _TRACE_F2FS_H */
 
  /* This part must be outside protection */