diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 134fd34b681f..d0d104268f1a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -3283,6 +3283,8 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq, { if (bio_has_data(bio)) rq->nr_phys_segments = bio_phys_segments(q, bio); + else if (bio_op(bio) == REQ_OP_DISCARD) + rq->nr_phys_segments = 1; rq->__data_len = bio->bi_iter.bi_size; rq->bio = rq->biotail = bio; |