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Implement a function to kill off all commands pending for a given

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scsipi_link.
This commit is contained in:
thorpej 1999-09-11 21:39:53 +00:00
parent 5116cf4fa5
commit e8dded5513
2 changed files with 21 additions and 2 deletions
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20
sys/dev/scsipi/scsipi_base.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: scsipi_base.c,v 1.22 1999/06/16 07:35:31 pk Exp $ */
/* $NetBSD: scsipi_base.c,v 1.23 1999/09/11 21:39:53 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -187,6 +187,24 @@ scsipi_wait_drain(sc_link)
splx(s);
}
/*
* Kill off all pending xfers for a scsipi_link.
*
* Must be called at splbio().
*/
void
scsipi_kill_pending(sc_link)
struct scsipi_link *sc_link;
{
struct scsipi_xfer *xs;
while ((xs = TAILQ_FIRST(&sc_link->pending_xfers)) != NULL) {
xs->flags |= ITSDONE;
xs->error = ENODEV;
scsipi_done(xs);
}
}
/*
* Look at the returned sense and act on the error, determining
* the unix error number to pass back. (0 = report no error)

3
sys/dev/scsipi/scsipiconf.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: scsipiconf.h,v 1.30 1999/04/08 11:29:01 bouyer Exp $ */
/* $NetBSD: scsipiconf.h,v 1.31 1999/09/11 21:39:53 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -393,6 +393,7 @@ void scsipi_done __P((struct scsipi_xfer *));
void scsipi_user_done __P((struct scsipi_xfer *));
int scsipi_interpret_sense __P((struct scsipi_xfer *));
void scsipi_wait_drain __P((struct scsipi_link *));
void scsipi_kill_pending __P((struct scsipi_link *));
#ifdef SCSIVERBOSE
void scsipi_print_sense __P((struct scsipi_xfer *, int));
void scsipi_print_sense_data __P((struct scsipi_sense_data *, int));