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[Qemu-devel] [PATCH 1/5] pr-helper: fix --socket-path default in help
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 1/5] pr-helper: fix --socket-path default in help |
Date: |
Tue, 26 Jun 2018 17:40:24 +0200 |
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 <address@hidden>
---
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 d0f83176e1..4057cf355c 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);
--
2.17.1