+struct scsi_eh_save {
+ /* saved state */
+ int result;
+ enum dma_data_direction data_direction;
+ unsigned underflow;
+ unsigned char cmd_len;
+ unsigned char prot_op;
+ unsigned char *cmnd;
+ struct scsi_data_buffer sdb;
+ struct request *next_rq;
+ /* new command support */
+ unsigned char eh_cmnd[BLK_MAX_CDB];
+ struct scatterlist sense_sgl;
+};
+
+extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
+ struct scsi_eh_save *ses, unsigned char *cmnd,
+ int cmnd_size, unsigned sense_bytes);
+
+extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd,
+ struct scsi_eh_save *ses);
+