50 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);  in chksum_init()  local
52 	ctx->crc = 0;  in chksum_init()
60 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);  in chksum_update()  local
64 		ctx->crc = crc_t10dif_pcl(ctx->crc, data, length);  in chksum_update()
67 		ctx->crc = crc_t10dif_generic(ctx->crc, data, length);  in chksum_update()
73 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);  in chksum_final()  local
75 	*(__u16 *)out = ctx->crc;  in chksum_final()
94 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);  in chksum_finup()  local
96 	return __chksum_finup(&ctx->crc, data, len, out);  in chksum_finup()
102 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);  in chksum_digest()  local
104 	return __chksum_finup(&ctx->crc, data, length, out);  in chksum_digest()