Re: [PATCHv5 1/2] block: accumulate memory segment gaps per bio
Keith Busch <[email protected]>
| Newsgroups | org.infradead.lists.linux-nvme,org.kernel.vger.linux-block |
|---|---|
| Message-ID | <aoMxLBmKfFo_-i1u@kbusch-mbp> |
On Mon, Aug 17, 2026 at 05:12:39PM +0200, Eric Auger wrote:
> Please let me know if you want me to trace some stuff specifically.
Can you test the same setup with this included?
---
diff --git a/block/bio.c b/block/bio.c
index 4074a0496b93f..c343788e1f96e 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -859,6 +859,7 @@ static int __bio_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp)
bio->bi_ioprio = bio_src->bi_ioprio;
bio->bi_write_hint = bio_src->bi_write_hint;
bio->bi_write_stream = bio_src->bi_write_stream;
+ bio->bi_bvec_gap_bit = bio_src->bi_bvec_gap_bit;
bio->bi_iter = bio_src->bi_iter;
if (bio->bi_bdev) {
@@ -1969,6 +1970,7 @@ struct bio *bio_split(struct bio *bio, int sectors,
bio_integrity_trim(split);
bio_advance(bio, split->bi_iter.bi_size);
+ bio->bi_bvec_gap_bit = 0;
if (bio_flagged(bio, BIO_TRACE_COMPLETION))
bio_set_flag(split, BIO_TRACE_COMPLETION);
--