linux-kernel - [PATCH 2/4] f2fs: should put

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Date:   Wed, 21 Sep 2016 20:54:56 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 2/4] f2fs: should put_page for summary page

We should call put_page for preloaded summary pages in do_garbage_collect.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/gc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 400bc6d..a9a3c9f 100644
--- 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);
 	}
 
-- 
2.8.3