diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 20 | ||||
| -rw-r--r-- | block/blk-crypto.c | 5 | ||||
| -rw-r--r-- | block/bounce.c | 19 |
3 files changed, 22 insertions, 22 deletions
diff --git a/block/bio.c b/block/bio.c index a9931f23d933..b42e046b12eb 100644 --- a/block/bio.c +++ b/block/bio.c @@ -713,20 +713,18 @@ struct bio *bio_clone_fast(struct bio *bio, gfp_t gfp_mask, struct bio_set *bs) __bio_clone_fast(b, bio); - bio_crypt_clone(b, bio, gfp_mask); + if (bio_crypt_clone(b, bio, gfp_mask) < 0) + goto err_put; - if (bio_integrity(bio)) { - int ret; - - ret = bio_integrity_clone(b, bio, gfp_mask); - - if (ret < 0) { - bio_put(b); - return NULL; - } - } + if (bio_integrity(bio) && + bio_integrity_clone(b, bio, gfp_mask) < 0) + goto err_put; 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 2d5e60023b08..a3f27a19067c 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -95,10 +95,13 @@ void __bio_crypt_free_ctx(struct bio *bio) bio->bi_crypt_context = NULL; } -void __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask) +int __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask) { dst->bi_crypt_context = mempool_alloc(bio_crypt_ctx_pool, gfp_mask); + if (!dst->bi_crypt_context) + return -ENOMEM; *dst->bi_crypt_context = *src->bi_crypt_context; + return 0; } EXPORT_SYMBOL_GPL(__bio_crypt_clone); diff --git a/block/bounce.c b/block/bounce.c index 431be88a0240..162a6eee8999 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -267,22 +267,21 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask, break; } - bio_crypt_clone(bio, bio_src, gfp_mask); + if (bio_crypt_clone(bio, bio_src, gfp_mask) < 0) + goto err_put; - if (bio_integrity(bio_src)) { - int ret; - - ret = bio_integrity_clone(bio, bio_src, gfp_mask); - if (ret < 0) { - bio_put(bio); - return NULL; - } - } + if (bio_integrity(bio_src) && + bio_integrity_clone(bio, bio_src, gfp_mask) < 0) + goto err_put; bio_clone_blkg_association(bio, bio_src); blkcg_bio_issue_init(bio); return bio; + +err_put: + bio_put(bio); + return NULL; } static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig, |