linux-kernel - [PATCH] f2fs: fix to initialize min_mtime with ULLONG

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Message-ID: <20180515105955.66699-1-yuchao0@huawei.com>
Date:   Tue, 15 May 2018 18:59:55 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH] f2fs: fix to initialize min_mtime with ULLONG_MAX

Since sit_i.min_mtime's type is unsigned long long, so we should
initialize it with max value of the type ULLONG_MAX instead of
LLONG_MAX.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/segment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 100fb6454527..bc93c9efbbd2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3828,7 +3828,7 @@ static void init_min_max_mtime(struct f2fs_sb_info *sbi)
 
 	down_write(&sit_i->sentry_lock);
 
-	sit_i->min_mtime = LLONG_MAX;
+	sit_i->min_mtime = ULLONG_MAX;
 
 	for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
 		unsigned int i;
-- 
2.17.0.391.g1f1cddd558b5