__bounce_end_io_read(bio, &isa_page_pool);
}
-static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask,
- struct bio_set *bs)
+static struct bio *bounce_clone_bio(struct bio *bio_src)
{
struct bvec_iter iter;
struct bio_vec bv;
* asking for trouble and would force extra work on
* __bio_clone_fast() anyways.
*/
-
- bio = bio_alloc_bioset(gfp_mask, bio_segments(bio_src), bs);
- if (!bio)
- return NULL;
+ if (bio_is_passthrough(bio_src))
+ bio = bio_kmalloc(GFP_NOIO | __GFP_NOFAIL,
+ bio_segments(bio_src));
+ else
+ bio = bio_alloc_bioset(GFP_NOIO, bio_segments(bio_src),
+ &bounce_bio_set);
bio->bi_bdev = bio_src->bi_bdev;
if (bio_flagged(bio_src, BIO_REMAPPED))
bio_set_flag(bio, BIO_REMAPPED);
break;
}
- if (bio_crypt_clone(bio, bio_src, gfp_mask) < 0)
+ if (bio_crypt_clone(bio, bio_src, GFP_NOIO) < 0)
goto err_put;
if (bio_integrity(bio_src) &&
- bio_integrity_clone(bio, bio_src, gfp_mask) < 0)
+ bio_integrity_clone(bio, bio_src, GFP_NOIO) < 0)
goto err_put;
bio_clone_blkg_association(bio, bio_src);
unsigned i = 0;
bool bounce = false;
int sectors = 0;
- bool passthrough = bio_is_passthrough(*bio_orig);
bio_for_each_segment(from, *bio_orig, iter) {
if (i++ < BIO_MAX_PAGES)
if (!bounce)
return;
- if (!passthrough && sectors < bio_sectors(*bio_orig)) {
+ if (!bio_is_passthrough(*bio_orig) &&
+ sectors < bio_sectors(*bio_orig)) {
bio = bio_split(*bio_orig, sectors, GFP_NOIO, &bounce_bio_split);
bio_chain(bio, *bio_orig);
submit_bio_noacct(*bio_orig);
*bio_orig = bio;
}
- bio = bounce_clone_bio(*bio_orig, GFP_NOIO, passthrough ? NULL :
- &bounce_bio_set);
+ bio = bounce_clone_bio(*bio_orig);
/*
* Bvec table can't be updated by bio_for_each_segment_all(),