/* correct remaining bytes to transfer */
if (pc->flags & PC_FLAG_DMA_ERROR)
- rq->resid_len = tape->blk_size * get_unaligned_be32(&sense[3]);
+ scsi_req(rq)->resid_len = tape->blk_size * get_unaligned_be32(&sense[3]);
/*
* If error was the result of a zero-length read or write command,
pc->flags |= PC_FLAG_ABORT;
}
if (!(pc->flags & PC_FLAG_ABORT) &&
- (blk_rq_bytes(rq) - rq->resid_len))
+ (blk_rq_bytes(rq) - scsi_req(rq)->resid_len))
pc->retries = IDETAPE_MAX_PC_RETRIES + 1;
}
}
"itself - Aborting request!\n");
} else if (pc->c[0] == READ_6 || pc->c[0] == WRITE_6) {
unsigned int blocks =
- (blk_rq_bytes(rq) - rq->resid_len) / tape->blk_size;
+ (blk_rq_bytes(rq) - scsi_req(rq)->resid_len) / tape->blk_size;
tape->avg_size += blocks * tape->blk_size;
pc->flags |= PC_FLAG_WRITING;
}
- memcpy(rq->cmd, pc->c, 12);
+ memcpy(scsi_req(rq)->cmd, pc->c, 12);
}
static ide_startstop_t idetape_do_request(ide_drive_t *drive,
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = NULL;
struct ide_cmd cmd;
+ struct scsi_request *req = scsi_req(rq);
u8 stat;
ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, sector: %llu, nr_sectors: %u",
- rq->cmd[0], (unsigned long long)blk_rq_pos(rq),
+ req->cmd[0], (unsigned long long)blk_rq_pos(rq),
blk_rq_sectors(rq));
- BUG_ON(!(rq->cmd_type == REQ_TYPE_DRV_PRIV ||
- rq->cmd_type == REQ_TYPE_ATA_SENSE));
+ BUG_ON(!blk_rq_is_private(rq));
+ BUG_ON(ide_req(rq)->type != ATA_PRIV_MISC &&
+ ide_req(rq)->type != ATA_PRIV_SENSE);
/* Retry a failed packet command */
if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) {
stat = hwif->tp_ops->read_status(hwif);
if ((drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) == 0 &&
- (rq->cmd[13] & REQ_IDETAPE_PC2) == 0)
+ (req->cmd[13] & REQ_IDETAPE_PC2) == 0)
drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
if (drive->dev_flags & IDE_DFLAG_POST_RESET) {
} else if (time_after(jiffies, tape->dsc_timeout)) {
printk(KERN_ERR "ide-tape: %s: DSC timeout\n",
tape->name);
- if (rq->cmd[13] & REQ_IDETAPE_PC2) {
+ if (req->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
} else {
tape->postponed_rq = false;
}
- if (rq->cmd[13] & REQ_IDETAPE_READ) {
+ if (req->cmd[13] & REQ_IDETAPE_READ) {
pc = &tape->queued_pc;
ide_tape_create_rw_cmd(tape, pc, rq, READ_6);
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_WRITE) {
+ if (req->cmd[13] & REQ_IDETAPE_WRITE) {
pc = &tape->queued_pc;
ide_tape_create_rw_cmd(tape, pc, rq, WRITE_6);
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_PC1) {
+ if (req->cmd[13] & REQ_IDETAPE_PC1) {
pc = (struct ide_atapi_pc *)rq->special;
- rq->cmd[13] &= ~(REQ_IDETAPE_PC1);
- rq->cmd[13] |= REQ_IDETAPE_PC2;
+ req->cmd[13] &= ~(REQ_IDETAPE_PC1);
+ req->cmd[13] |= REQ_IDETAPE_PC2;
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_PC2) {
+ if (req->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
}
BUG_ON(cmd != REQ_IDETAPE_READ && cmd != REQ_IDETAPE_WRITE);
BUG_ON(size < 0 || size % tape->blk_size);
- rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
- rq->cmd_type = REQ_TYPE_DRV_PRIV;
- rq->cmd[13] = cmd;
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ scsi_req_init(rq);
+ ide_req(rq)->type = ATA_PRIV_MISC;
+ scsi_req(rq)->cmd[13] = cmd;
rq->rq_disk = tape->disk;
rq->__sector = tape->first_frame;
blk_execute_rq(drive->queue, tape->disk, rq, 0);
/* calculate the number of transferred bytes and update buffer state */
- size -= rq->resid_len;
+ size -= scsi_req(rq)->resid_len;
tape->cur = tape->buf;
if (cmd == REQ_IDETAPE_READ)
tape->valid = size;