diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h index e4c433f62dfc..98f4dfd4ec75 100644 --- a/block/blk.h +++ b/block/blk.h @@ -371,12 +371,18 @@ struct bio *bio_split_zone_append(struct bio *bio, static inline bool bio_may_need_split(struct bio *bio, const struct queue_limits *lim) { + const struct bio_vec *bv; + if (lim->chunk_sectors) return true; - if (bio->bi_vcnt != 1) + + if (!bio->bi_io_vec) + return true; + + bv = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); + if (bio->bi_iter.bi_size > bv->bv_len) return true; - return bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > - lim->max_fast_segment_size; + return bv->bv_len + bv->bv_offset > lim->max_fast_segment_size; } /** |