diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/bio.c b/block/bio.c index 9afc0c2aca6e..6c3efb0fd12b 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1731,7 +1731,9 @@ EXPORT_SYMBOL(bioset_init_from_src); /** * bio_alloc_kiocb - Allocate a bio from bio_set based on kiocb * @kiocb: kiocb describing the IO + * @bdev: block device to allocate the bio for (can be %NULL) * @nr_vecs: number of iovecs to pre-allocate + * @opf: operation and flags for bio * @bs: bio_set to allocate from * * Description: @@ -1742,14 +1744,14 @@ EXPORT_SYMBOL(bioset_init_from_src); * MUST be done from process context, not hard/soft IRQ. * */ -struct bio *bio_alloc_kiocb(struct kiocb *kiocb, unsigned short nr_vecs, - struct bio_set *bs) +struct bio *bio_alloc_kiocb(struct kiocb *kiocb, struct block_device *bdev, + unsigned short nr_vecs, unsigned int opf, struct bio_set *bs) { struct bio_alloc_cache *cache; struct bio *bio; if (!(kiocb->ki_flags & IOCB_ALLOC_CACHE) || nr_vecs > BIO_INLINE_VECS) - return bio_alloc_bioset(NULL, nr_vecs, 0, GFP_KERNEL, bs); + return bio_alloc_bioset(bdev, nr_vecs, opf, GFP_KERNEL, bs); cache = per_cpu_ptr(bs->cache, get_cpu()); if (cache->free_list) { @@ -1758,12 +1760,14 @@ struct bio *bio_alloc_kiocb(struct kiocb *kiocb, unsigned short nr_vecs, cache->nr--; put_cpu(); bio_init(bio, nr_vecs ? bio->bi_inline_vecs : NULL, nr_vecs); + bio_set_dev(bio, bdev); + bio->bi_opf = opf; bio->bi_pool = bs; bio_set_flag(bio, BIO_PERCPU_CACHE); return bio; } put_cpu(); - bio = bio_alloc_bioset(NULL, nr_vecs, 0, GFP_KERNEL, bs); + bio = bio_alloc_bioset(bdev, nr_vecs, opf, GFP_KERNEL, bs); bio_set_flag(bio, BIO_PERCPU_CACHE); return bio; } |