linux-kernel - [PATCH] btrfs: update i_version in update_dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 15 Jun 2023 08:49:45 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>
Cc:     linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] btrfs: update i_version in update_dev_time

When updating the ctime, we also want to update i_version.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/btrfs/volumes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

This is just something I noticed by inspection. There is probably no way
to test this today unless you can somehow get to this inode via nfsd.
Still, I think it's the right thing to do for consistency's sake.

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 841e799dece5..c62570b6eb0f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1918,7 +1918,7 @@ static void update_dev_time(const char *device_path)
 		return;
 
 	now = current_time(d_inode(path.dentry));
-	inode_update_time(d_inode(path.dentry), &now, S_MTIME | S_CTIME);
+	inode_update_time(d_inode(path.dentry), &now, S_MTIME | S_CTIME | S_VERSION);
 	path_put(&path);
 }
 
-- 
2.40.1