int
vndclose(dev_t dev, int flags, int mode, struct proc *p)
{
int unit = DISKUNIT(dev);
struct vnd_softc *sc;
int part;
DNPRINTF(VDB_FOLLOW, "vndclose(%x, %x, %x, %p)\n", dev, flags, mode, p);
if (unit >= numvnd)
return (ENXIO);
sc = &vnd_softc[unit];
disk_lock_nointr(&sc->sc_dk);
part = DISKPART(dev);
disk_closepart(&sc->sc_dk, part, mode);
#if 0
if (sc->sc_dk.dk_openmask == 0)
sc->sc_flags &= ~VNF_HAVELABEL;
#endif
disk_unlock(&sc->sc_dk);
return (0);
}
int
wdclose(dev_t dev, int flag, int fmt, struct proc *p)
{
struct wd_softc *wd;
int part = DISKPART(dev);
wd = wdlookup(DISKUNIT(dev));
if (wd == NULL)
return ENXIO;
WDCDEBUG_PRINT(("wdclose\n"), DEBUG_FUNCS);
disk_lock_nointr(&wd->sc_dk);
disk_closepart(&wd->sc_dk, part, fmt);
if (wd->sc_dk.dk_openmask == 0) {
wd_flushcache(wd, 0);
/* XXXX Must wait for I/O to complete! */
}
disk_unlock(&wd->sc_dk);
device_unref(&wd->sc_dev);
return (0);
}
/*
* Close the device. Only called if we are the last occurrence of an open
* device. Convenient now but usually a pain.
*/
int
sdclose(dev_t dev, int flag, int fmt, struct proc *p)
{
struct sd_softc *sc;
int part = DISKPART(dev);
sc = sdlookup(DISKUNIT(dev));
if (sc == NULL)
return (ENXIO);
if (sc->flags & SDF_DYING) {
device_unref(&sc->sc_dev);
return (ENXIO);
}
disk_lock_nointr(&sc->sc_dk);
disk_closepart(&sc->sc_dk, part, fmt);
if (sc->sc_dk.dk_openmask == 0) {
if ((sc->flags & SDF_DIRTY) != 0)
sd_flush(sc, 0);
if ((sc->sc_link->flags & SDEV_REMOVABLE) != 0)
scsi_prevent(sc->sc_link, PR_ALLOW,
SCSI_IGNORE_ILLEGAL_REQUEST |
SCSI_IGNORE_NOT_READY | SCSI_SILENT);
sc->sc_link->flags &= ~(SDEV_OPEN | SDEV_MEDIA_LOADED);
if (sc->sc_link->flags & SDEV_EJECTING) {
scsi_start(sc->sc_link, SSS_STOP|SSS_LOEJ, 0);
sc->sc_link->flags &= ~SDEV_EJECTING;
}
timeout_del(&sc->sc_timeout);
scsi_xsh_del(&sc->sc_xsh);
}
disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return 0;
}
int
rdclose(dev_t dev, int flag, int fmt, struct proc *p)
{
struct rd_softc *sc;
u_int unit, part;
unit = DISKUNIT(dev);
part = DISKPART(dev);
sc = rdlookup(unit);
if (sc == NULL)
return (ENXIO);
disk_lock_nointr(&sc->sc_dk);
disk_closepart(&sc->sc_dk, part, fmt);
disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return (0);
}
