f2fs: relocate tracepoint of write_checkpoint

It needs to relocate its location to see exact trace logs.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index df08417..93aa8c8 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1131,9 +1131,9 @@
 
 	/* do checkpoint periodically */
 	sbi->cp_expires = round_jiffies_up(jiffies + HZ * sbi->cp_interval);
+	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");
 out:
 	mutex_unlock(&sbi->cp_mutex);
-	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");
 }
 
 void init_ino_entry_info(struct f2fs_sb_info *sbi)