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When closing, wait for pending xfers to drain before unlocking the door,

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and wait again before deleting the reference to the adapter.
This commit is contained in:
thorpej 1998-12-08 00:18:46 +00:00
parent 1ddd2ffec0
commit dcc5f32c2b
2 changed files with 8 additions and 4 deletions
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6
sys/dev/scsipi/cd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cd.c,v 1.116 1998/11/20 00:35:39 thorpej Exp $ */
/* $NetBSD: cd.c,v 1.117 1998/12/08 00:18:46 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -377,12 +377,14 @@ cdclose(dev, flag, fmt, p)
cd->sc_dk.dk_copenmask | cd->sc_dk.dk_bopenmask;
if (cd->sc_dk.dk_openmask == 0) {
/* XXXX Must wait for I/O to complete! */
scsipi_wait_drain(cd->sc_link);
scsipi_prevent(cd->sc_link, PR_ALLOW,
SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_NOT_READY);
cd->sc_link->flags &= ~SDEV_OPEN;
scsipi_wait_drain(cd->sc_link);
scsipi_adapter_delref(cd->sc_link);
}

6
sys/dev/scsipi/sd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sd.c,v 1.137 1998/11/20 00:35:40 thorpej Exp $ */
/* $NetBSD: sd.c,v 1.138 1998/12/08 00:18:46 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -431,12 +431,14 @@ sdclose(dev, flag, fmt, p)
sd->sc_ops->sdo_flush != NULL)
(*sd->sc_ops->sdo_flush)(sd, 0);
/* XXXX Must wait for I/O to complete! */
scsipi_wait_drain(sd->sc_link);
scsipi_prevent(sd->sc_link, PR_ALLOW,
SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_NOT_READY);
sd->sc_link->flags &= ~(SDEV_OPEN|SDEV_MEDIA_LOADED);
scsipi_wait_drain(sd->sc_link);
scsipi_adapter_delref(sd->sc_link);
}