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authorDeepa Dinamani <deepa.kernel@gmail.com>2019-07-30 08:22:29 -0700
committerDeepa Dinamani <deepa.kernel@gmail.com>2019-08-30 07:27:17 -0700
commit22b139691f9eb8b9d0bfd7341fa7436cb7a9491d (patch)
tree88aae8aa596da5e85b5628759d83601277b0cc72 /fs/ext2
parent42e729b9ddbbc40e5732f062ef2fa0554c652fb5 (diff)
fs: Fill in max and min timestamps in superblock
Fill in the appropriate limits to avoid inconsistencies in the vfs cached inode times when timestamps are outside the permitted range. Even though some filesystems are read-only, fill in the timestamps to reflect the on-disk representation. Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Acked-By: Tigran Aivazian <aivazian.tigran@gmail.com> Acked-by: Jeff Layton <jlayton@kernel.org> Cc: aivazian.tigran@gmail.com Cc: al@alarsen.net Cc: coda@cs.cmu.edu Cc: darrick.wong@oracle.com Cc: dushistov@mail.ru Cc: dwmw2@infradead.org Cc: hch@infradead.org Cc: jack@suse.com Cc: jaharkes@cs.cmu.edu Cc: luisbg@kernel.org Cc: nico@fluxnic.net Cc: phillip@squashfs.org.uk Cc: richard@nod.at Cc: salah.triki@gmail.com Cc: shaggy@kernel.org Cc: linux-xfs@vger.kernel.org Cc: codalist@coda.cs.cmu.edu Cc: linux-ext4@vger.kernel.org Cc: linux-mtd@lists.infradead.org Cc: jfs-discussion@lists.sourceforge.net Cc: reiserfs-devel@vger.kernel.org
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 44eb6e7eb492..baa36c6fb71e 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1002,6 +1002,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
sb->s_maxbytes = ext2_max_size(sb->s_blocksize_bits);
sb->s_max_links = EXT2_LINK_MAX;
+ sb->s_time_min = S32_MIN;
+ sb->s_time_max = S32_MAX;
if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV) {
sbi->s_inode_size = EXT2_GOOD_OLD_INODE_SIZE;