linux-kernel - [PATCH] f2fs-tools: fix is_set_ckpt

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Date:   Sun, 10 Sep 2017 19:15:29 +0800
From:   Yunlong Song <yunlong.song@...wei.com>
To:     <jaegeuk@...nel.org>, <chao@...nel.org>, <yuchao0@...wei.com>,
        <yunlong.song@...oud.com>, <yunlong.song@...wei.com>
CC:     <miaoxie@...wei.com>, <bintian.wang@...wei.com>,
        <heyunlei@...wei.com>, <linux-fsdevel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] f2fs-tools: fix is_set_ckpt_flags for correct bool value

If flag bit to check is in 0xFFFFFF00, then the return value will be false,
this is not correct, so fix it.

Signed-off-by: Yunlong Song <yunlong.song@...wei.com>
---
 fsck/f2fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fsck/f2fs.h b/fsck/f2fs.h
index 871cffc..de03512 100644
--- a/fsck/f2fs.h
+++ b/fsck/f2fs.h
@@ -276,7 +276,7 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
 static inline bool is_set_ckpt_flags(struct f2fs_checkpoint *cp, unsigned int f)
 {
 	unsigned int ckpt_flags = le32_to_cpu(cp->ckpt_flags);
-	return ckpt_flags & f;
+	return ckpt_flags & f ? 1 : 0;
 }
 
 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)
-- 
1.8.5.2