diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-09-08 12:56:38 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-09-09 07:31:59 -0600 |
| commit | 70a6f71b1a77decfc5b1db426ccbe914b58adb38 (patch) | |
| tree | af20c750ab2fc8bcbf73989bc24476d2925df0ab /block | |
| parent | 9f7c02e031570e8291a63162c6c046dc15ff85b0 (diff) | |
block: add a bio_init_inline helper
Just a simpler wrapper around bio_init for callers that want to
initialize a bio with inline bvecs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 7 | ||||
| -rw-r--r-- | block/blk-crypto-fallback.c | 3 | ||||
| -rw-r--r-- | block/blk-map.c | 8 |
3 files changed, 10 insertions, 8 deletions
diff --git a/block/bio.c b/block/bio.c index 44c43b970387..bd8bf179981a 100644 --- a/block/bio.c +++ b/block/bio.c @@ -462,7 +462,10 @@ static struct bio *bio_alloc_percpu_cache(struct block_device *bdev, cache->nr--; put_cpu(); - bio_init(bio, bdev, nr_vecs ? bio->bi_inline_vecs : NULL, nr_vecs, opf); + if (nr_vecs) + bio_init_inline(bio, bdev, nr_vecs, opf); + else + bio_init(bio, bdev, NULL, nr_vecs, opf); bio->bi_pool = bs; return bio; } @@ -578,7 +581,7 @@ struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs, bio_init(bio, bdev, bvl, nr_vecs, opf); } else if (nr_vecs) { - bio_init(bio, bdev, bio->bi_inline_vecs, BIO_INLINE_VECS, opf); + bio_init_inline(bio, bdev, BIO_INLINE_VECS, opf); } else { bio_init(bio, bdev, NULL, 0, opf); } diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index 005c9157ffb3..dbc2d8784dab 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -167,8 +167,7 @@ static struct bio *blk_crypto_fallback_clone_bio(struct bio *bio_src) bio = bio_kmalloc(nr_segs, GFP_NOIO); if (!bio) return NULL; - bio_init(bio, bio_src->bi_bdev, bio->bi_inline_vecs, nr_segs, - bio_src->bi_opf); + bio_init_inline(bio, bio_src->bi_bdev, nr_segs, bio_src->bi_opf); if (bio_flagged(bio_src, BIO_REMAPPED)) bio_set_flag(bio, BIO_REMAPPED); bio->bi_ioprio = bio_src->bi_ioprio; diff --git a/block/blk-map.c b/block/blk-map.c index 23e5d5ebe59e..92b7e19b1a1f 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -157,7 +157,7 @@ static int bio_copy_user_iov(struct request *rq, struct rq_map_data *map_data, bio = bio_kmalloc(nr_pages, gfp_mask); if (!bio) goto out_bmd; - bio_init(bio, NULL, bio->bi_inline_vecs, nr_pages, req_op(rq)); + bio_init_inline(bio, NULL, nr_pages, req_op(rq)); if (map_data) { nr_pages = 1U << map_data->page_order; @@ -264,7 +264,7 @@ static struct bio *blk_rq_map_bio_alloc(struct request *rq, bio = bio_kmalloc(nr_vecs, gfp_mask); if (!bio) return NULL; - bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, req_op(rq)); + bio_init_inline(bio, NULL, nr_vecs, req_op(rq)); } return bio; } @@ -326,7 +326,7 @@ static struct bio *bio_map_kern(void *data, unsigned int len, enum req_op op, bio = bio_kmalloc(nr_vecs, gfp_mask); if (!bio) return ERR_PTR(-ENOMEM); - bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, op); + bio_init_inline(bio, NULL, nr_vecs, op); if (is_vmalloc_addr(data)) { bio->bi_private = data; if (!bio_add_vmalloc(bio, data, len)) { @@ -392,7 +392,7 @@ static struct bio *bio_copy_kern(void *data, unsigned int len, enum req_op op, bio = bio_kmalloc(nr_pages, gfp_mask); if (!bio) return ERR_PTR(-ENOMEM); - bio_init(bio, NULL, bio->bi_inline_vecs, nr_pages, op); + bio_init_inline(bio, NULL, nr_pages, op); while (len) { struct page *page; |