Re: [PATCH 5/5] dnotify: Pass argument of fcntl_dirnotify as int

From: Christian Brauner
Date: Fri Apr 14 2023 - 08:34:36 EST


On Fri, Apr 14, 2023 at 12:46:25PM +0200, Jan Kara wrote:
> On Fri 14-04-23 11:02:12, Luca Vizzarro wrote:
> > The interface for fcntl expects the argument passed for the command
> > F_DIRNOTIFY to be of type int. The current code wrongly treats it as
> > a long. In order to avoid access to undefined bits, we should explicitly
> > cast the argument to int.
> >
> > Cc: Kevin Brodsky <Kevin.Brodsky@xxxxxxx>
> > Cc: Szabolcs Nagy <Szabolcs.Nagy@xxxxxxx>
> > Cc: "Theodore Ts'o" <tytso@xxxxxxx>
> > Cc: David Laight <David.Laight@xxxxxxxxxx>
> > Cc: Mark Rutland <Mark.Rutland@xxxxxxx>
> > Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
> > Cc: Christian Brauner <brauner@xxxxxxxxxx>
> > Cc: Jeff Layton <jlayton@xxxxxxxxxx>
> > Cc: Chuck Lever <chuck.lever@xxxxxxxxxx>
> > Cc: linux-fsdevel@xxxxxxxxxxxxxxx
> > Cc: Jan Kara <jack@xxxxxxx>
> > Cc: Amir Goldstein <amir73il@xxxxxxxxx>
> > Signed-off-by: Luca Vizzarro <Luca.Vizzarro@xxxxxxx>
>
> Looks good to me. Do you plan to merge this series together (perhaps
> Christian could?) or should I pick up the dnotify patch? In case someone
> else will merge the patch feel free to add:
>
> Acked-by: Jan Kara <jack@xxxxxxx>

Yeah, I'm happy to carry it once it's reviewed if noone objects.