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Remove sequence checking in the burner support.

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This was really a leftover from the wormcontrol days, it is no longer
needed when using burncd.
This commit is contained in:
sos 2000-08-06 18:03:42 +00:00
parent 1cf2e0d376
commit 49e0fcab9a
2 changed files with 4 additions and 49 deletions
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50
sys/dev/ata/atapi-cd.c
View File

@ -234,7 +234,6 @@ acd_init_lun(struct atapi_softc *atp, struct devstat *stats)
bioq_init(&cdp->bio_queue);
cdp->atp = atp;
cdp->lun = ata_get_lun(&acd_lun_map);
cdp->flags &= ~(F_WRITTEN|F_DISK_OPEN|F_TRACK_OPEN);
cdp->block_size = 2048;
cdp->slot = -1;
cdp->changer_info = NULL;
@ -977,51 +976,18 @@ acdioctl(dev_t dev, u_long cmd, caddr_t addr, int32_t flags, struct proc *p)
break;
case CDRIOCOPENDISK:
if ((cdp->flags & F_WRITTEN) || (cdp->flags & F_DISK_OPEN)) {
error = EINVAL;
printf("acd%d: sequence error (disk already open)\n", cdp->lun);
}
cdp->flags &= ~(F_WRITTEN | F_TRACK_OPEN);
cdp->flags |= F_DISK_OPEN;
break;
case CDRIOCOPENTRACK:
if (!(cdp->flags & F_DISK_OPEN)) {
error = EINVAL;
printf("acd%d: sequence error (disk not open)\n", cdp->lun);
}
else {
if ((error = acd_open_track(cdp, (struct cdr_track *)addr)))
break;
cdp->flags |= F_TRACK_OPEN;
}
error = acd_open_track(cdp, (struct cdr_track *)addr);
break;
case CDRIOCCLOSETRACK:
if (!(cdp->flags & F_TRACK_OPEN)) {
error = EINVAL;
printf("acd%d: sequence error (no track open)\n", cdp->lun);
}
else {
if (cdp->flags & F_WRITTEN) {
acd_close_track(cdp);
cdp->flags &= ~F_TRACK_OPEN;
}
}
error = acd_close_track(cdp);
break;
case CDRIOCCLOSEDISK:
if (!(cdp->flags & F_DISK_OPEN)) {
error = EINVAL;
printf("acd%d: sequence error (nothing to close)\n", cdp->lun);
}
else if (!(cdp->flags & F_WRITTEN)) {
cdp->flags &= ~(F_DISK_OPEN | F_TRACK_OPEN);
}
else {
error = acd_close_disk(cdp);
cdp->flags &= ~(F_WRITTEN | F_DISK_OPEN | F_TRACK_OPEN);
}
error = acd_close_disk(cdp);
break;
case CDRIOCWRITESPEED:
@ -1192,11 +1158,8 @@ acd_done(struct atapi_request *request)
bp->bio_error = request->error;
bp->bio_flags |= BIO_ERROR;
}
else {
else
bp->bio_resid = bp->bio_bcount - request->donecount;
if (bp->bio_cmd == BIO_WRITE)
cdp->flags |= F_WRITTEN;
}
devstat_end_transaction_bio(cdp->stats, bp);
biodone(bp);
return 0;
@ -1214,9 +1177,6 @@ acd_read_toc(struct acd_softc *cdp)
atapi_test_ready(cdp->atp);
if (cdp->atp->flags & ATAPI_F_MEDIA_CHANGED)
cdp->flags &= ~(F_WRITTEN | F_DISK_OPEN | F_TRACK_OPEN);
cdp->atp->flags &= ~ATAPI_F_MEDIA_CHANGED;
len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
@ -1736,7 +1696,6 @@ acd_eject(struct acd_softc *cdp, int32_t close)
return 0;
acd_prevent_allow(cdp, 0);
cdp->flags &= ~F_LOCKED;
cdp->flags &= ~(F_WRITTEN | F_DISK_OPEN | F_TRACK_OPEN);
cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED;
return acd_start_stop(cdp, 2);
}
@ -1749,7 +1708,6 @@ acd_blank(struct acd_softc *cdp)
int32_t error;
error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 60*60, NULL, NULL);
cdp->flags &= ~(F_WRITTEN | F_DISK_OPEN | F_TRACK_OPEN);
cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED;
return error;
}

3
sys/dev/ata/atapi-cd.h
View File

@ -312,9 +312,6 @@ struct acd_softc {
int32_t lun; /* logical device unit */
int32_t flags; /* device state flags */
#define F_LOCKED 0x0001 /* this unit is locked */
#define F_WRITTEN 0x0002 /* medium has been written to */
#define F_DISK_OPEN 0x0004 /* disk open for writing */
#define F_TRACK_OPEN 0x0008 /* track open for writing */
struct bio_queue_head bio_queue; /* Queue of i/o requests */
struct toc toc; /* table of disc contents */