diff options
| -rw-r--r-- | block/bio.c | 2 | ||||
| -rw-r--r-- | block/blk-crypto-fallback.c | 1 | ||||
| -rw-r--r-- | block/blk-merge.c | 4 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 1 |
4 files changed, 8 insertions, 0 deletions
diff --git a/block/bio.c b/block/bio.c index 4e6c85a33d74..1e42aefc7377 100644 --- a/block/bio.c +++ b/block/bio.c @@ -251,6 +251,7 @@ void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, bio->bi_flags = 0; bio->bi_ioprio = 0; bio->bi_write_hint = 0; + bio->bi_write_stream = 0; bio->bi_status = 0; bio->bi_iter.bi_sector = 0; bio->bi_iter.bi_size = 0; @@ -827,6 +828,7 @@ static int __bio_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp) bio_set_flag(bio, BIO_CLONED); 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_iter = bio_src->bi_iter; if (bio->bi_bdev) { diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index f154be0b575a..005c9157ffb3 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -173,6 +173,7 @@ static struct bio *blk_crypto_fallback_clone_bio(struct bio *bio_src) bio_set_flag(bio, BIO_REMAPPED); 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_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; diff --git a/block/blk-merge.c b/block/blk-merge.c index fdd4efb54c6c..782308b73b53 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -832,6 +832,8 @@ static struct request *attempt_merge(struct request_queue *q, if (req->bio->bi_write_hint != next->bio->bi_write_hint) return NULL; + if (req->bio->bi_write_stream != next->bio->bi_write_stream) + return NULL; if (req->bio->bi_ioprio != next->bio->bi_ioprio) return NULL; if (!blk_atomic_write_mergeable_rqs(req, next)) @@ -953,6 +955,8 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) return false; if (rq->bio->bi_write_hint != bio->bi_write_hint) return false; + if (rq->bio->bi_write_stream != bio->bi_write_stream) + return false; if (rq->bio->bi_ioprio != bio->bi_ioprio) return false; if (blk_atomic_write_mergeable_rq_bio(rq, bio) == false) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 5a46067e85b1..f38425338c3f 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -220,6 +220,7 @@ struct bio { unsigned short bi_flags; /* BIO_* below */ unsigned short bi_ioprio; enum rw_hint bi_write_hint; + u8 bi_write_stream; blk_status_t bi_status; atomic_t __bi_remaining; |