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change scsipi_execute_xs() to default to simple tags for !XS_CTL_URGENT

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if not specified by caller; this is mostly for documentation purposes
only, as sd(4) and cd(4) explicitly use simple tags already
This commit is contained in:
jdolecek 2016-10-02 19:40:35 +00:00
parent da90486716
commit c7b1f4eb42
1 changed files with 4 additions and 4 deletions
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8
sys/dev/scsipi/scsipi_base.c
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@ -1,4 +1,4 @@
/* $NetBSD: scsipi_base.c,v 1.165 2015/08/24 23:13:15 pooka Exp $ */
/* $NetBSD: scsipi_base.c,v 1.166 2016/10/02 19:40:35 jdolecek Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2002, 2003, 2004 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: scsipi_base.c,v 1.165 2015/08/24 23:13:15 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: scsipi_base.c,v 1.166 2016/10/02 19:40:35 jdolecek Exp $");
#ifdef _KERNEL_OPT
#include "opt_scsi.h"
@ -1923,14 +1923,14 @@ scsipi_execute_xs(struct scsipi_xfer *xs)
} else {
/*
* If the request doesn't specify a tag, give Head
* tags to URGENT operations and Ordered tags to
* tags to URGENT operations and Simple tags to
* everything else.
*/
if (XS_CTL_TAGTYPE(xs) == 0) {
if (xs->xs_control & XS_CTL_URGENT)
xs->xs_control |= XS_CTL_HEAD_TAG;
else
xs->xs_control |= XS_CTL_ORDERED_TAG;
xs->xs_control |= XS_CTL_SIMPLE_TAG;
}
switch (XS_CTL_TAGTYPE(xs)) {