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Generate scheduling points around rump vnode operations.

This commit is contained in:
pooka 2009-10-15 00:29:40 +00:00
parent cd231d0604
commit 624234c0c5
1 changed files with 7 additions and 2 deletions
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9
sys/kern/vnode_if.sh
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@ -29,7 +29,7 @@ copyright="\
* SUCH DAMAGE.
*/
"
SCRIPT_ID='$NetBSD: vnode_if.sh,v 1.52 2009/09/29 11:51:02 pooka Exp $'
SCRIPT_ID='$NetBSD: vnode_if.sh,v 1.53 2009/10/15 00:29:40 pooka Exp $'
# Script to produce VFS front-end sugar.
#
@ -294,7 +294,8 @@ echo '
#include <sys/buf.h>
#include <sys/vnode.h>
#include <sys/lock.h>'
[ ! -z "${rump}" ] && echo '#include <rump/rumpvnode_if.h>'
[ ! -z "${rump}" ] && echo '#include <rump/rumpvnode_if.h>' \
&& echo '#include "rump_private.h"'
echo "
const struct vnodeop_desc ${rump}vop_default_desc = {"
@ -402,10 +403,14 @@ function doit() {
}
}
printf("\tmpsafe = (%s%s->v_vflag & VV_MPSAFE);\n", argname[0], arg0special);
if (rump)
printf("\trump_schedule();\n");
printf("\tif (!mpsafe) { KERNEL_LOCK(1, curlwp); }\n");
printf("\terror = (VCALL(%s%s, VOFFSET(%s), &a));\n",
argname[0], arg0special, name);
printf("\tif (!mpsafe) { KERNEL_UNLOCK_ONE(curlwp); }\n");
if (rump)
printf("\trump_unschedule();\n");
if (willmake != -1) {
printf("#ifdef DIAGNOSTIC\n");
printf("\tif (error == 0)\n" \