Paolo Valente <paolo.valente@xxxxxxxxxx> writes: > diff --git a/block/bio.c b/block/bio.c > index 807d25e..e9b136a 100644 > --- a/block/bio.c > +++ b/block/bio.c > @@ -622,6 +622,8 @@ struct bio *bio_clone_fast(struct bio *bio, gfp_t gfp_mask, struct bio_set *bs) > } > } > > + bio_clone_blkcg_association(b, bio); > + > return b; > } > EXPORT_SYMBOL(bio_clone_fast); > @@ -695,6 +697,8 @@ integrity_clone: > } > } > > + bio_clone_blkcg_association(bio, bio_src); > + > return bio; > } > EXPORT_SYMBOL(bio_clone_bioset); > @@ -1811,6 +1815,8 @@ struct bio *bio_split(struct bio *bio, int sectors, > > bio_advance(bio, split->bi_iter.bi_size); > > + bio_clone_blkcg_association(split, bio); > + Hi, Paolo, Did you test this? bio_split calls bio_clone_bioset or bio_clone_fast, so I'd be surprised if you didn't trigger that newly added warning. :-) Please remove the bio_split call site. Cheers, Jeff -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html