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From:   Deepa Dinamani <deepa.kernel@gmail.com>
To:     viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org
Cc:     linux-fsdevel@vger.kernel.org, arnd@arndb.de,
        y2038@lists.linaro.org, hch@infradead.org
Subject: [PATCH 14/20] fs: sysv: Initialize filesystem timestamp ranges
Date:   Mon, 29 Jul 2019 18:49:18 -0700
Message-Id: <20190730014924.2193-15-deepa.kernel@gmail.com>
In-Reply-To: <20190730014924.2193-1-deepa.kernel@gmail.com>
References: <20190730014924.2193-1-deepa.kernel@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Fill in the appropriate limits to avoid inconsistencies
in the vfs cached inode times when timestamps are
outside the permitted range.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: hch@infradead.org
---
 fs/sysv/super.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index d788b1daa7eb..cc8e2ed155c8 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -368,7 +368,8 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
 	sbi->s_block_base = 0;
 	mutex_init(&sbi->s_lock);
 	sb->s_fs_info = sbi;
-
+	sb->s_time_min = 0;
+	sb->s_time_max = U32_MAX;
 	sb_set_blocksize(sb, BLOCK_SIZE);
 
 	for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
@@ -487,6 +488,8 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
 	sbi->s_type = FSTYPE_V7;
 	mutex_init(&sbi->s_lock);
 	sb->s_fs_info = sbi;
+	sb->s_time_min = 0;
+	sb->s_time_max = U32_MAX;
 	
 	sb_set_blocksize(sb, 512);
 
-- 
2.17.1