diff mbox series

[PULL,32/60] pr-helper: fix --socket-path default in help

Message ID 1530216310-52873-33-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/60] exec: Fix MAP_RAM for cached access | expand

Commit Message

Paolo Bonzini June 28, 2018, 8:04 p.m. UTC 
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>
---
 scsi/qemu-pr-helper.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)
diff mbox series

Patch

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);