f2fs: relocate the tracepoint for background_gc

Once f2fs_gc is done, wait_ms is changed once more.
So, its tracepoint would be located after it.

Reported-by: He YunLei <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index af7c24caeef9..fedbf67a0842 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -77,13 +77,13 @@ static int gc_thread_func(void *data)
 
                 stat_inc_bggc_count(sbi);
 
-                trace_f2fs_background_gc(sbi->sb, wait_ms,
-                                prefree_segments(sbi), free_segments(sbi));
-
                 /* if return value is not zero, no victim was selected */
                 if (f2fs_gc(sbi, test_opt(sbi, FORCE_FG_GC)))
                         wait_ms = gc_th->no_gc_sleep_time;
 
+                trace_f2fs_background_gc(sbi->sb, wait_ms,
+                                prefree_segments(sbi), free_segments(sbi));
+
                 /* balancing f2fs's metadata periodically */
                 f2fs_balance_fs_bg(sbi);