linux-kernel - Re: [PATCH v2] VFS: Handle lazytime in do

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-prev] [day] [month] [year] [list]

Message-ID: <20170930071022.GA238@x4>
Date:   Sat, 30 Sep 2017 09:10:22 +0200
From:   Markus Trippelsdorf <markus@...ppelsdorf.de>
To:     Lukas Czerner <lczerner@...hat.com>
Cc:     Theodore Ts'o <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        David Howells <dhowells@...hat.com>
Subject: Re: [PATCH v2] VFS: Handle lazytime in do_mount()

On 2017.09.19 at 17:25 +0200, Lukas Czerner wrote:
> On Tue, Sep 19, 2017 at 12:37:24PM +0200, Markus Trippelsdorf wrote:
> > Since commit e462ec50cb5fa ("VFS: Differentiate mount flags (MS_*) from
> > internal superblock flags") the lazytime mount option didn't get passed
> > on anymore.
> > 
> > Fix the issue by handling the option in do_mount().
> > 
> > Signed-off-by: Markus Trippelsdorf <markus@...ppelsdorf.de>
> > ---
> >  fs/namespace.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/fs/namespace.c b/fs/namespace.c
> > index 54059b142d6b..b633838b8f02 100644
> > --- a/fs/namespace.c
> > +++ b/fs/namespace.c
> > @@ -2823,7 +2823,8 @@ long do_mount(const char *dev_name, const char __user *dir_name,
> >  			    SB_MANDLOCK |
> >  			    SB_DIRSYNC |
> >  			    SB_SILENT |
> > -			    SB_POSIXACL);
> > +			    SB_POSIXACL |
> > +			    SB_LAZYTIME);
> 
> Looks good. Although I still think that this can be per mountpoint options.
> 
> Regardless of that, you can add
> Reviewed-by: Lukas Czerner <lczerner@...hat.com>

Ping?
Al could you please take look? 
Thanks.

-- 
Markus