diff options
| -rw-r--r-- | block/blk-crypto-fallback.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index e8327c50d7c9..c176b7af56a7 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -80,6 +80,7 @@ static struct blk_crypto_keyslot { static struct blk_keyslot_manager blk_crypto_ksm; static struct workqueue_struct *blk_crypto_wq; static mempool_t *blk_crypto_bounce_page_pool; +static struct bio_set crypto_bio_split; /* * This is the key we set when evicting a keyslot. This *should* be the all 0's @@ -224,7 +225,8 @@ static bool blk_crypto_split_bio_if_needed(struct bio **bio_ptr) if (num_sectors < bio_sectors(bio)) { struct bio *split_bio; - split_bio = bio_split(bio, num_sectors, GFP_NOIO, NULL); + split_bio = bio_split(bio, num_sectors, GFP_NOIO, + &crypto_bio_split); if (!split_bio) { bio->bi_status = BLK_STS_RESOURCE; return false; @@ -538,9 +540,13 @@ static int blk_crypto_fallback_init(void) prandom_bytes(blank_key, BLK_CRYPTO_MAX_KEY_SIZE); - err = blk_ksm_init(&blk_crypto_ksm, blk_crypto_num_keyslots); + err = bioset_init(&crypto_bio_split, 64, 0, 0); if (err) goto out; + + err = blk_ksm_init(&blk_crypto_ksm, blk_crypto_num_keyslots); + if (err) + goto fail_free_bioset; err = -ENOMEM; blk_crypto_ksm.ksm_ll_ops = blk_crypto_ksm_ll_ops; @@ -591,6 +597,8 @@ fail_free_wq: destroy_workqueue(blk_crypto_wq); fail_free_ksm: blk_ksm_destroy(&blk_crypto_ksm); +fail_free_bioset: + bioset_exit(&crypto_bio_split); out: return err; } |