289 	SHASH_DESC_ON_STACK(desc, tfm);  in drbd_csum_ee()
295 	desc->tfm = tfm;  in drbd_csum_ee()
297 	crypto_shash_init(desc);  in drbd_csum_ee()
302 		crypto_shash_update(desc, src, PAGE_SIZE);  in drbd_csum_ee()
309 	crypto_shash_update(desc, src, len ?: PAGE_SIZE);  in drbd_csum_ee()
312 	crypto_shash_final(desc, digest);  in drbd_csum_ee()
313 	shash_desc_zero(desc);  in drbd_csum_ee()
318 	SHASH_DESC_ON_STACK(desc, tfm);  in drbd_csum_bio()
322 	desc->tfm = tfm;  in drbd_csum_bio()
324 	crypto_shash_init(desc);  in drbd_csum_bio()
330 		crypto_shash_update(desc, src, bvec.bv_len);  in drbd_csum_bio()
333 	crypto_shash_final(desc, digest);  in drbd_csum_bio()
334 	shash_desc_zero(desc);  in drbd_csum_bio()