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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/romfs
parent42e729b9ddbbc40e5732f062ef2fa0554c652fb5 (diff)
downloadlwn-22b139691f9eb8b9d0bfd7341fa7436cb7a9491d.tar.gz
lwn-22b139691f9eb8b9d0bfd7341fa7436cb7a9491d.zip
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/romfs')
-rw-r--r--fs/romfs/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 7d580f7c3f1d..a42c0e3079dc 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -478,6 +478,8 @@ static int romfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_maxbytes = 0xFFFFFFFF;
sb->s_magic = ROMFS_MAGIC;
sb->s_flags |= SB_RDONLY | SB_NOATIME;
+ sb->s_time_min = 0;
+ sb->s_time_max = 0;
sb->s_op = &romfs_super_ops;
#ifdef CONFIG_ROMFS_ON_MTD