diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio-integrity.c | 1 | ||||
| -rw-r--r-- | block/bio.c | 26 | ||||
| -rw-r--r-- | block/blk-crypto.c | 1 |
3 files changed, 13 insertions, 15 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index d25114715459..bd5453220065 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -420,7 +420,6 @@ int bio_integrity_clone(struct bio *bio, struct bio *bio_src, return 0; } -EXPORT_SYMBOL(bio_integrity_clone); int bioset_integrity_create(struct bio_set *bs, int pool_size) { diff --git a/block/bio.c b/block/bio.c index d2f3c1035036..2a921875bb42 100644 --- a/block/bio.c +++ b/block/bio.c @@ -732,6 +732,7 @@ EXPORT_SYMBOL(bio_put); * __bio_clone_fast - clone a bio that shares the original bio's biovec * @bio: destination bio * @bio_src: bio to clone + * @gfp: allocation flags * * Clone a &bio. Caller will own the returned bio, but not * the actual data it points to. Reference count of returned @@ -739,7 +740,7 @@ EXPORT_SYMBOL(bio_put); * * Caller must ensure that @bio_src is not freed before @bio. */ -void __bio_clone_fast(struct bio *bio, struct bio *bio_src) +int __bio_clone_fast(struct bio *bio, struct bio *bio_src, gfp_t gfp) { WARN_ON_ONCE(bio->bi_pool && bio->bi_max_vecs); @@ -761,6 +762,13 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src) bio_clone_blkg_association(bio, bio_src); blkcg_bio_issue_init(bio); + + if (bio_crypt_clone(bio, bio_src, gfp) < 0) + return -ENOMEM; + if (bio_integrity(bio_src) && + bio_integrity_clone(bio, bio_src, gfp) < 0) + return -ENOMEM; + return 0; } EXPORT_SYMBOL(__bio_clone_fast); @@ -780,20 +788,12 @@ struct bio *bio_clone_fast(struct bio *bio, gfp_t gfp_mask, struct bio_set *bs) if (!b) return NULL; - __bio_clone_fast(b, bio); - - if (bio_crypt_clone(b, bio, gfp_mask) < 0) - goto err_put; - - if (bio_integrity(bio) && - bio_integrity_clone(b, bio, gfp_mask) < 0) - goto err_put; + if (__bio_clone_fast(b, bio, gfp_mask < 0)) { + bio_put(b); + return NULL; + } return b; - -err_put: - bio_put(b); - return NULL; } EXPORT_SYMBOL(bio_clone_fast); diff --git a/block/blk-crypto.c b/block/blk-crypto.c index ec9efeeeca91..773dae4c329b 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -111,7 +111,6 @@ int __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask) *dst->bi_crypt_context = *src->bi_crypt_context; return 0; } -EXPORT_SYMBOL_GPL(__bio_crypt_clone); /* Increments @dun by @inc, treating @dun as a multi-limb integer. */ void bio_crypt_dun_increment(u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE], |