linux-kernel - [PATCH 19/20] pstore: fs superblock limits

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Date:   Mon, 29 Jul 2019 18:49:23 -0700
From:   Deepa Dinamani <deepa.kernel@...il.com>
To:     viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org
Cc:     linux-fsdevel@...r.kernel.org, arnd@...db.de,
        y2038@...ts.linaro.org, anton@...msg.org, ccross@...roid.com,
        keescook@...omium.org, tony.luck@...el.com
Subject: [PATCH 19/20] pstore: fs superblock limits

Also update the gran since pstore has microsecond granularity.

Signed-off-by: Deepa Dinamani <deepa.kernel@...il.com>
Cc: anton@...msg.org
Cc: ccross@...roid.com
Cc: keescook@...omium.org
Cc: tony.luck@...el.com
---
 fs/pstore/inode.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 89a80b568a17..ee752f9fda57 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -388,7 +388,9 @@ static int pstore_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_blocksize_bits	= PAGE_SHIFT;
 	sb->s_magic		= PSTOREFS_MAGIC;
 	sb->s_op		= &pstore_ops;
-	sb->s_time_gran		= 1;
+	sb->s_time_gran         = NSEC_PER_USEC;
+	sb->s_time_min		= S64_MIN;
+	sb->s_time_max		= S64_MAX;
 
 	parse_options(data);
 
-- 
2.17.1