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From b566763838f2f0e09932ceb45583adf64932f001 Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Fri, 6 Jul 2018 17:56:51 +0200
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Subject: [PATCH 191/268] pr-helper: fix --socket-path default in help
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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Message-id: <20180706175659.30615-2-pbonzini@redhat.com>
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Patchwork-id: 81244
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O-Subject: [RHEL7.6 qemu-kvm-rhev PATCH 1/9] pr-helper: fix --socket-path default in help
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Bugzilla: 1533158
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Michal Privoznik <mprivozn@redhat.com>
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Currently --help shows "(default '(null)')" for the -k/--socket-path
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option. Fix it by getting the default path in /var/run.
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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(cherry picked from commit 50fa332516d5e42695811f43396b749185e21b9c)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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scsi/qemu-pr-helper.c | 15 ++++++++-------
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1 file changed, 8 insertions(+), 7 deletions(-)
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diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
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index d0f8317..4057cf3 100644
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--- a/scsi/qemu-pr-helper.c
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+++ b/scsi/qemu-pr-helper.c
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@@ -74,8 +74,16 @@ static int uid = -1;
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static int gid = -1;
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#endif
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+static void compute_default_paths(void)
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+{
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+ if (!socket_path) {
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+ socket_path = qemu_get_local_state_pathname("run/qemu-pr-helper.sock");
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+ }
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+}
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+
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static void usage(const char *name)
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{
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+ compute_default_paths();
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(printf) (
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"Usage: %s [OPTIONS] FILE\n"
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"Persistent Reservation helper program for QEMU\n"
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@@ -845,13 +853,6 @@ static const char *socket_activation_validate_opts(void)
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return NULL;
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}
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-static void compute_default_paths(void)
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-{
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- if (!socket_path) {
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- socket_path = qemu_get_local_state_pathname("run/qemu-pr-helper.sock");
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- }
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-}
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-
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static void termsig_handler(int signum)
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{
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atomic_cmpxchg(&state, RUNNING, TERMINATE);
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--
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1.8.3.1
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