103 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __ecb_crypt()
104 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __ecb_crypt()
106 		if (walk.nbytes < walk.total)  in __ecb_crypt()
115 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in __ecb_crypt()
163 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in cbc_encrypt()
164 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in cbc_encrypt()
172 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in cbc_encrypt()
186 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in cbc_decrypt()
187 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in cbc_decrypt()
189 		if (walk.nbytes < walk.total)  in cbc_decrypt()
199 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in cbc_decrypt()
215 	while (walk.nbytes > 0) {  in ctr_encrypt()
216 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in ctr_encrypt()
219 		if (walk.nbytes < walk.total) {  in ctr_encrypt()
241 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in ctr_encrypt()
282 	int nbytes, err;  in __xts_crypt()  local
310 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __xts_crypt()
311 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __xts_crypt()
313 		if (walk.nbytes < walk.total || walk.nbytes % AES_BLOCK_SIZE)  in __xts_crypt()
319 		nbytes = walk.nbytes;  in __xts_crypt()
334 			nbytes -= blocks * AES_BLOCK_SIZE;  in __xts_crypt()
337 		if (walk.nbytes == walk.total && nbytes > 0)  in __xts_crypt()
341 		err = skcipher_walk_done(&walk, nbytes);  in __xts_crypt()
361 	nbytes = walk.nbytes;  in __xts_crypt()
367 				     nbytes, ctx->twkey, walk.iv, first ?: 2);  in __xts_crypt()
370 				     nbytes, ctx->twkey, walk.iv, first ?: 2);  in __xts_crypt()