diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-02-02 18:19:27 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-02-08 08:33:16 -0700 |
| commit | 977be01273844626ddeef4a464b42b99418d76e6 (patch) | |
| tree | fd719c39aec963f3da5f658912ac0421ec04fb85 /block | |
| parent | block: set BIO_NO_PAGE_REF in bio_iov_bvec_set (diff) | |
| download | linux-dev-977be01273844626ddeef4a464b42b99418d76e6.tar.xz linux-dev-977be01273844626ddeef4a464b42b99418d76e6.zip | |
block: mark the bio as cloned in bio_iov_bvec_set
bio_iov_bvec_set clones the bio_vecs from the iter, and thus should be
treated like a cloned bio in every respect. That also includes not
touching bi_max_vecs as that is a property of the bio allocation and not
its current payload.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index f75320123827..a36f955cd120 100644 --- a/block/bio.c +++ b/block/bio.c @@ -937,11 +937,11 @@ static int bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter) WARN_ON_ONCE(BVEC_POOL_IDX(bio) != 0); bio->bi_vcnt = iter->nr_segs; - bio->bi_max_vecs = iter->nr_segs; bio->bi_io_vec = (struct bio_vec *)iter->bvec; bio->bi_iter.bi_bvec_done = iter->iov_offset; bio->bi_iter.bi_size = iter->count; bio_set_flag(bio, BIO_NO_PAGE_REF); + bio_set_flag(bio, BIO_CLONED); iov_iter_advance(iter, iter->count); return 0; |