diff options
| -rw-r--r-- | block/blk-merge.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index db2e03c8af7f..df003ecfbd47 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -566,17 +566,18 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq, sector_t offset) { struct request_queue *q = rq->q; + unsigned int max_sectors; if (blk_rq_is_passthrough(rq)) return q->limits.max_hw_sectors; + max_sectors = blk_queue_get_max_sectors(q, req_op(rq)); if (!q->limits.chunk_sectors || req_op(rq) == REQ_OP_DISCARD || req_op(rq) == REQ_OP_SECURE_ERASE) - return blk_queue_get_max_sectors(q, req_op(rq)); - - return min(blk_max_size_offset(q, offset, 0), - blk_queue_get_max_sectors(q, req_op(rq))); + return max_sectors; + return min(max_sectors, + blk_chunk_sectors_left(offset, q->limits.chunk_sectors)); } static inline int ll_new_hw_segment(struct request *req, struct bio *bio, |