Re: [RESEND PATCH 3/3] lockdep: Assign a lock_class per gendisk used for wait_for_completion()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 18, 2017 at 11:59:16AM +0200, Ingo Molnar wrote:
> 
> * Byungchul Park <byungchul.park@xxxxxxx> wrote:
> 
> > diff --git a/block/bio.c b/block/bio.c
> > index 9a63597..0d4d6c0 100644
> > --- a/block/bio.c
> > +++ b/block/bio.c
> > @@ -941,7 +941,7 @@ int submit_bio_wait(struct bio *bio)
> >  {
> >  	struct submit_bio_ret ret;
> >  
> > -	init_completion(&ret.event);
> > +	init_completion_with_map(&ret.event, &bio->bi_disk->lockdep_map);
> >  	bio->bi_private = &ret;
> >  	bio->bi_end_io = submit_bio_wait_endio;
> >  	bio->bi_opf |= REQ_SYNC;
> > @@ -1382,7 +1382,7 @@ struct bio *bio_map_user_iov(struct request_queue *q,
> >  
> >  			if (len <= 0)
> >  				break;
> > -			
> > +
> >  			if (bytes > len)
> >  				bytes = len;
> >  
> 
> That's a spurious cleanup unrelated to this patch.

I will separate it. Thank you.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux