[PATCH v8 14/20] fs: sysv: Initialize filesystem timestamp ranges

From: Deepa Dinamani <deepa.kernel@gmail.com>
To: viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, y2038@lists.linaro.org,
	arnd@arndb.de, hch@infradead.org
Subject: [PATCH v8 14/20] fs: sysv: Initialize filesystem timestamp ranges
Date: Sun, 18 Aug 2019 09:58:11 -0700	[thread overview]
Message-ID: <20190818165817.32634-15-deepa.kernel@gmail.com> (raw)
In-Reply-To: <20190818165817.32634-1-deepa.kernel@gmail.com>

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

