510 					io->v->ti->per_bio_data_size);  in verity_fec_finish_io()
594 		dm_put_device(v->ti, f->dev);  in verity_fec_dtr()
633 	struct dm_target *ti = v->ti;  in verity_fec_parse_opt_args()  local
640 		ti->error = "FEC feature arguments require a value";  in verity_fec_parse_opt_args()
648 		r = dm_get_device(ti, arg_value, FMODE_READ, &v->fec->dev);  in verity_fec_parse_opt_args()
650 			ti->error = "FEC device lookup failed";  in verity_fec_parse_opt_args()
658 			ti->error = "Invalid " DM_VERITY_OPT_FEC_BLOCKS;  in verity_fec_parse_opt_args()
667 			ti->error = "Invalid " DM_VERITY_OPT_FEC_START;  in verity_fec_parse_opt_args()
676 			ti->error = "Invalid " DM_VERITY_OPT_FEC_ROOTS;  in verity_fec_parse_opt_args()
682 		ti->error = "Unrecognized verity FEC feature request";  in verity_fec_parse_opt_args()
720 		v->ti->error = "Cannot allocate FEC structure";  in verity_fec_ctr_alloc()
736 	struct dm_target *ti = v->ti;  in verity_fec_ctr()  local
737 	struct mapped_device *md = dm_table_get_md(ti->table);  in verity_fec_ctr()
751 		ti->error = "Cannot create kobject";  in verity_fec_ctr()
777 		ti->error = "Block sizes must match to use FEC";  in verity_fec_ctr()
782 		ti->error = "Missing " DM_VERITY_OPT_FEC_ROOTS;  in verity_fec_ctr()
788 		ti->error = "Missing " DM_VERITY_OPT_FEC_BLOCKS;  in verity_fec_ctr()
801 		ti->error = "Invalid " DM_VERITY_OPT_FEC_BLOCKS;  in verity_fec_ctr()
811 		ti->error = "Hash device is too small for "  in verity_fec_ctr()
820 		ti->error = "Cannot initialize FEC bufio client";  in verity_fec_ctr()
826 		ti->error = "FEC device is too small";  in verity_fec_ctr()
834 		ti->error = "Cannot initialize FEC data bufio client";  in verity_fec_ctr()
839 		ti->error = "Data device is too small";  in verity_fec_ctr()
847 		ti->error = "Cannot allocate RS pool";  in verity_fec_ctr()
855 		ti->error = "Cannot create FEC buffer cache";  in verity_fec_ctr()
864 		ti->error = "Cannot allocate FEC buffer prealloc pool";  in verity_fec_ctr()
870 		ti->error = "Cannot allocate FEC buffer extra pool";  in verity_fec_ctr()
878 		ti->error = "Cannot allocate FEC output pool";  in verity_fec_ctr()
883 	ti->per_bio_data_size += sizeof(struct dm_verity_fec_io);  in verity_fec_ctr()