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Implement DIOCLOCK and DIOCEJECT. DIOCEJECT is limited to removable 

media.  Fixes PR #1975.
This commit is contained in:
thorpej 1996-01-30 18:24:47 +00:00
parent 489044a625
commit c7a20f0ee3
2 changed files with 18 additions and 2 deletions
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10
sys/dev/scsipi/sd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sd.c,v 1.85 1996/01/12 22:43:33 thorpej Exp $ */ /* $NetBSD: sd.c,v 1.86 1996/01/30 18:24:47 thorpej Exp $ */
/* /*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -713,6 +713,14 @@ sdioctl(dev, cmd, addr, flag, p)
sd->flags &= ~SDF_WLABEL; sd->flags &= ~SDF_WLABEL;
return 0; return 0;
case DIOCLOCK:
return scsi_prevent(sd->sc_link,
(*(int *)addr) ? PR_PREVENT : PR_ALLOW, 0);
case DIOCEJECT:
return ((sd->sc_link->flags & SDEV_REMOVABLE == 0) ? ENOTTY :
scsi_start(sd->sc_link, SSS_STOP|SSS_LOEJ, 0));
default: default:
if (SDPART(dev) != RAW_PART) if (SDPART(dev) != RAW_PART)
return ENOTTY; return ENOTTY;

10
sys/scsi/sd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sd.c,v 1.85 1996/01/12 22:43:33 thorpej Exp $ */ /* $NetBSD: sd.c,v 1.86 1996/01/30 18:24:47 thorpej Exp $ */
/* /*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -713,6 +713,14 @@ sdioctl(dev, cmd, addr, flag, p)
sd->flags &= ~SDF_WLABEL; sd->flags &= ~SDF_WLABEL;
return 0; return 0;
case DIOCLOCK:
return scsi_prevent(sd->sc_link,
(*(int *)addr) ? PR_PREVENT : PR_ALLOW, 0);
case DIOCEJECT:
return ((sd->sc_link->flags & SDEV_REMOVABLE == 0) ? ENOTTY :
scsi_start(sd->sc_link, SSS_STOP|SSS_LOEJ, 0));
default: default:
if (SDPART(dev) != RAW_PART) if (SDPART(dev) != RAW_PART)
return ENOTTY; return ENOTTY;