f2fs: should put_page for summary page

We should call put_page for preloaded summary pages in do_garbage_collect.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 400bc6d78372237f69d77cc9df47c71d15a10666..a9a3c9f190326fed1b776ef32909e8078401f09d 100644 (file)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -848,7 +848,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
        for (segno = start_segno; segno < end_segno; segno++) {
 
                if (get_valid_blocks(sbi, segno, 1) == 0)
-                       continue;
+                       goto next;
 
                /* find segment summary of victim */
                sum_page = find_get_page(META_MAPPING(sbi),
@@ -874,7 +874,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
                                                                gc_type);
 
                stat_inc_seg_count(sbi, type, gc_type);
-
+next:
                f2fs_put_page(sum_page, 0);
        }