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From b566763838f2f0e09932ceb45583adf64932f001 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 6 Jul 2018 17:56:51 +0200
Subject: [PATCH 191/268] pr-helper: fix --socket-path default in help
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
Message-id: <20180706175659.30615-2-pbonzini@redhat.com>
Patchwork-id: 81244
O-Subject: [RHEL7.6 qemu-kvm-rhev PATCH 1/9] pr-helper: fix --socket-path default in help
Bugzilla: 1533158
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Michal Privoznik <mprivozn@redhat.com>

Currently --help shows "(default '(null)')" for the -k/--socket-path
option.  Fix it by getting the default path in /var/run.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
(cherry picked from commit 50fa332516d5e42695811f43396b749185e21b9c)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 scsi/qemu-pr-helper.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index d0f8317..4057cf3 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -74,8 +74,16 @@ static int uid = -1;
 static int gid = -1;
 #endif
 
+static void compute_default_paths(void)
+{
+    if (!socket_path) {
+        socket_path = qemu_get_local_state_pathname("run/qemu-pr-helper.sock");
+    }
+}
+
 static void usage(const char *name)
 {
+    compute_default_paths();
     (printf) (
 "Usage: %s [OPTIONS] FILE\n"
 "Persistent Reservation helper program for QEMU\n"
@@ -845,13 +853,6 @@ static const char *socket_activation_validate_opts(void)
     return NULL;
 }
 
-static void compute_default_paths(void)
-{
-    if (!socket_path) {
-        socket_path = qemu_get_local_state_pathname("run/qemu-pr-helper.sock");
-    }
-}
-
 static void termsig_handler(int signum)
 {
     atomic_cmpxchg(&state, RUNNING, TERMINATE);
-- 
1.8.3.1