[dm-devel] [PATCH 077/141] dm raid: Fix fall-through warnings for Clang

[Mike Snitzer]

On Tue, Apr 20 2021 at  4:15pm -0400,
Gustavo A. R. Silva <gustavo at embeddedor.com> wrote:

> Hi all,
> 
> Friendly ping: who can take this, please?
> 
> Thanks
> --
> Gustavo
> 
> On 11/20/20 12:35, Gustavo A. R. Silva wrote:
> > In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> > by explicitly adding a break statement instead of letting the code fall
> > through to the next case.
> > 
> > Link: https://github.com/KSPP/linux/issues/115
> > Signed-off-by: Gustavo A. R. Silva <gustavoars at kernel.org>
> > ---
> >  drivers/md/dm-raid.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
> > index 9c1f7c4de65b..e98af0b9d00c 100644
> > --- a/drivers/md/dm-raid.c
> > +++ b/drivers/md/dm-raid.c
> > @@ -1854,6 +1854,7 @@ static int rs_check_takeover(struct raid_set *rs)
> >  		    ((mddev->layout == ALGORITHM_PARITY_N && mddev->new_layout == ALGORITHM_PARITY_N) ||
> >  		     __within_range(mddev->new_layout, ALGORITHM_LEFT_ASYMMETRIC, ALGORITHM_RIGHT_SYMMETRIC)))
> >  			return 0;
> > +		break;
> >  
> >  	default:
> >  		break;
> > 
> 

I've picked it up for 5.13, thanks.

Mike