Module Name: src
Committed By: mlelstv
Date: Sun Apr 11 18:18:39 UTC 2021
Modified Files:
src/sys/dev: vnd.c
Log Message:
Provide a default preferred I/O size.
To generate a diff of this commit:
cvs rdiff -u -r1.279 -r1.280 src/sys/dev/vnd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/vnd.c
diff -u src/sys/dev/vnd.c:1.279 src/sys/dev/vnd.c:1.280
--- src/sys/dev/vnd.c:1.279 Sun Apr 11 18:17:22 2021
+++ src/sys/dev/vnd.c Sun Apr 11 18:18:39 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: vnd.c,v 1.279 2021/04/11 18:17:22 mlelstv Exp $ */
+/* $NetBSD: vnd.c,v 1.280 2021/04/11 18:18:39 mlelstv Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2008, 2020 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.279 2021/04/11 18:17:22 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.280 2021/04/11 18:18:39 mlelstv Exp $");
#if defined(_KERNEL_OPT)
#include "opt_vnd.h"
@@ -1433,6 +1433,10 @@ vndioctl(dev_t dev, u_long cmd, void *da
if (error)
vnd->sc_iosize = vnd->sc_vp->v_mount->mnt_stat.f_frsize;
+ /* Default I/O size to DEV_BSIZE */
+ if (vnd->sc_iosize == 0)
+ vnd->sc_iosize = DEV_BSIZE;
+
/*
* Use pseudo-geometry specified. If none was provided,
* use "standard" Adaptec fictitious geometry.
