Re: Patch "reiserfs: remove unneeded i_version bump" has been added to the 4.14-stable tree

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On Thu, Feb 01, 2018 at 08:18:43AM -0500, Jeff Layton wrote:
> On Thu, 2018-02-01 at 14:13 +0100, gregkh@xxxxxxxxxxxxxxxxxxx wrote:
> > This is a note to let you know that I've just added the patch titled
> > 
> >     reiserfs: remove unneeded i_version bump
> > 
> > to the 4.14-stable tree which can be found at:
> >     http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> > 
> > The filename of the patch is:
> >      reiserfs-remove-unneeded-i_version-bump.patch
> > and it can be found in the queue-4.14 subdirectory.
> > 
> > If you, or anyone else, feels it should not be added to the stable tree,
> > please let <stable@xxxxxxxxxxxxxxx> know about it.
> > 
> > 
> > From foo@baz Thu Feb  1 13:45:42 CET 2018
> > From: Jeff Layton <jlayton@xxxxxxxxxx>
> > Date: Mon, 30 Oct 2017 11:20:15 -0400
> > Subject: reiserfs: remove unneeded i_version bump
> > 
> > From: Jeff Layton <jlayton@xxxxxxxxxx>
> > 
> > 
> > [ Upstream commit 9f97df50c52c2887432debb6238f4e43567386a5 ]
> > 
> > The i_version field in reiserfs is not initialized and is only ever
> > updated here. Nothing ever views it, so just remove it.
> > 
> > Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> > Signed-off-by: Jan Kara <jack@xxxxxxx>
> > Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > ---
> >  fs/reiserfs/super.c |    1 -
> >  1 file changed, 1 deletion(-)
> > 
> > --- a/fs/reiserfs/super.c
> > +++ b/fs/reiserfs/super.c
> > @@ -2591,7 +2591,6 @@ out:
> >  		return err;
> >  	if (inode->i_size < off + len - towrite)
> >  		i_size_write(inode, off + len - towrite);
> > -	inode->i_version++;
> >  	inode->i_mtime = inode->i_ctime = current_time(inode);
> >  	mark_inode_dirty(inode);
> >  	return len - towrite;
> > 
> > 
> > Patches currently in stable-queue which might be from jlayton@xxxxxxxxxx are
> > 
> > queue-4.14/lockd-fix-list_add-double-add-caused-by-legacy-signal-interface.patch
> > queue-4.14/reiserfs-remove-unneeded-i_version-bump.patch
> 
> Is this needed to ease merging of another patch? I've no real objection
> to including this as it should be harmless but it doesn't really fix a
> bug per-se. I'm not sure we really need that in stable kernels.

Yeah, that looks odd.  At first glance I thought it was fixing an issue,
but it seems that it's just a "remove dead code" patch.

Sasha, should I drop this?

thanks,

greg k-h



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