unsigned i;
int err;
- cc->tfms = kmalloc(cc->tfms_count * sizeof(struct crypto_skcipher *),
+ cc->tfms = kzalloc(cc->tfms_count * sizeof(struct crypto_skcipher *),
GFP_KERNEL);
if (!cc->tfms)
return -ENOMEM;
return DM_MAPIO_REMAPPED;
}
+ /*
+ * Check if bio is too large, split as needed.
+ */
+ if (unlikely(bio->bi_iter.bi_size > (BIO_MAX_PAGES << PAGE_SHIFT)) &&
+ bio_data_dir(bio) == WRITE)
+ dm_accept_partial_bio(bio, ((BIO_MAX_PAGES << PAGE_SHIFT) >> SECTOR_SHIFT));
+
io = dm_per_bio_data(bio, cc->per_bio_data_size);
crypt_io_init(io, cc, bio, dm_target_offset(ti, bio->bi_iter.bi_sector));
io->ctx.req = (struct skcipher_request *)(io + 1);