- if(h->cciss_read == CCISS_READ_10) {
- c->Request.CDB[1] = 0;
- c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB
- c->Request.CDB[3] = (start_blk >> 16) & 0xff;
- c->Request.CDB[4] = (start_blk >> 8) & 0xff;
- c->Request.CDB[5] = start_blk & 0xff;
- c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB
- c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff;
- c->Request.CDB[8] = creq->nr_sectors & 0xff;
- c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
+ if (likely(blk_fs_request(creq))) {
+ if(h->cciss_read == CCISS_READ_10) {
+ c->Request.CDB[1] = 0;
+ c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB
+ c->Request.CDB[3] = (start_blk >> 16) & 0xff;
+ c->Request.CDB[4] = (start_blk >> 8) & 0xff;
+ c->Request.CDB[5] = start_blk & 0xff;
+ c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB
+ c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff;
+ c->Request.CDB[8] = creq->nr_sectors & 0xff;
+ c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
+ } else {
+ c->Request.CDBLen = 16;
+ c->Request.CDB[1]= 0;
+ c->Request.CDB[2]= (start_blk >> 56) & 0xff; //MSB
+ c->Request.CDB[3]= (start_blk >> 48) & 0xff;
+ c->Request.CDB[4]= (start_blk >> 40) & 0xff;
+ c->Request.CDB[5]= (start_blk >> 32) & 0xff;
+ c->Request.CDB[6]= (start_blk >> 24) & 0xff;
+ c->Request.CDB[7]= (start_blk >> 16) & 0xff;
+ c->Request.CDB[8]= (start_blk >> 8) & 0xff;
+ c->Request.CDB[9]= start_blk & 0xff;
+ c->Request.CDB[10]= (creq->nr_sectors >> 24) & 0xff;
+ c->Request.CDB[11]= (creq->nr_sectors >> 16) & 0xff;
+ c->Request.CDB[12]= (creq->nr_sectors >> 8) & 0xff;
+ c->Request.CDB[13]= creq->nr_sectors & 0xff;
+ c->Request.CDB[14] = c->Request.CDB[15] = 0;
+ }
+ } else if (blk_pc_request(creq)) {
+ c->Request.CDBLen = creq->cmd_len;
+ memcpy(c->Request.CDB, creq->cmd, BLK_MAX_CDB);