From: Deepa Dinamani <deepa.kernel@gmail.com>
Date: Fri, 8 Mar 2019 20:40:03 +0000 (-0800)
Subject: fs: sysv: Initialize filesystem timestamp ranges
X-Git-Tag: v5.4-rc1~119^2~1^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=452c2779410a03ac0c6be0a8a91c83aa80bdd7e5;p=thirdparty%2Fkernel%2Flinux.git

fs: sysv: Initialize filesystem timestamp ranges

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>
Acked-by: Jeff Layton <jlayton@kernel.org>
Cc: hch@infradead.org
---

diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index d788b1daa7eba..cc8e2ed155c84 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);