[PATCH v8 18/20] fs: omfs: Initialize filesystem timestamp ranges

From: Deepa Dinamani
Date: Sun Aug 18 2019 - 13:00:13 EST


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@xxxxxxxxx>
Acked-by: Bob Copeland <me@xxxxxxxxxxxxxxx>
Cc: me@xxxxxxxxxxxxxxx
Cc: linux-karma-devel@xxxxxxxxxxxxxxxxxxxxx
---
fs/omfs/inode.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 08226a835ec3..b76ec6b88ded 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -478,6 +478,10 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent)

sb->s_maxbytes = 0xffffffff;

+ sb->s_time_gran = NSEC_PER_MSEC;
+ sb->s_time_min = 0;
+ sb->s_time_max = U64_MAX / MSEC_PER_SEC;
+
sb_set_blocksize(sb, 0x200);

bh = sb_bread(sb, 0);
--
2.17.1