[src/trunk]: src/sys/kern bufq_alloc: fix BUFQ_STRAT_ANY. pointed by Juan RP.

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f83a7b2d9c98
branches:  trunk
changeset: 585111:f83a7b2d9c98
user:      yamt <yamt%NetBSD.org@localhost>
date:      Mon Oct 17 12:28:21 2005 +0000

description:
bufq_alloc: fix BUFQ_STRAT_ANY.  pointed by Juan RP.

diffstat:

 sys/kern/subr_bufq.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (47 lines):

diff -r 116e9535572d -r f83a7b2d9c98 sys/kern/subr_bufq.c
--- a/sys/kern/subr_bufq.c      Mon Oct 17 12:25:15 2005 +0000
+++ b/sys/kern/subr_bufq.c      Mon Oct 17 12:28:21 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: subr_bufq.c,v 1.8 2005/10/17 12:25:15 yamt Exp $       */
+/*     $NetBSD: subr_bufq.c,v 1.9 2005/10/17 12:28:21 yamt Exp $       */
 /*     NetBSD: subr_disk.c,v 1.70 2005/08/20 12:00:01 yamt Exp $       */
 
 /*-
@@ -75,7 +75,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_bufq.c,v 1.8 2005/10/17 12:25:15 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_bufq.c,v 1.9 2005/10/17 12:28:21 yamt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -87,8 +87,7 @@
 
 BUFQ_DEFINE(dummy, 0, NULL); /* so that bufq_strats won't be empty */
 
-#define        STRAT_MATCH(id, bs)     \
-       ((id) == BUFQ_STRAT_ANY || strcmp((id), (bs)->bs_name) == 0)
+#define        STRAT_MATCH(id, bs)     (strcmp((id), (bs)->bs_name) == 0)
 
 /*
  * Create a device buffer queue.
@@ -128,7 +127,8 @@
        __link_set_foreach(it, bufq_strats) {
                if ((*it) == &bufq_strat_dummy)
                        continue;
-               if (STRAT_MATCH(strategy, (*it))) {
+               if (strategy != BUFQ_STRAT_ANY &&
+                   STRAT_MATCH(strategy, (*it))) {
                        bsp = *it;
                        break;
                }
@@ -139,7 +139,7 @@
        if (bsp == NULL) {
                panic("bufq_alloc: no strategy");
        }
-       if (!STRAT_MATCH(strategy, bsp)) {
+       if (strategy != BUFQ_STRAT_ANY && !STRAT_MATCH(strategy, bsp)) {
                if ((flags & BUFQ_EXACT)) {
                        error = ENOENT;
                        goto out;