On Tue, Aug 05, 2025 at 07:11:17AM -0700, Keith Busch wrote: > @@ -341,6 +344,8 @@ int bio_split_rw_at(struct bio *bio, const struct queue_limits *lim, > * we do not use the full hardware limits. > */ > bytes = ALIGN_DOWN(bytes, bio_split_alignment(bio, lim)); > + if (!bytes) > + return -EINVAL; How is this related to the other hunk and the patch description?