diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-06-26 13:55:04 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-06-28 19:05:34 +0200 |
| commit | 50fa332516d5e42695811f43396b749185e21b9c (patch) | |
| tree | 0daf1b459cea22b168de8602f1944802510e0cd4 | |
| parent | c44df2ff9be326b218f6655ee17ddd914ece8d5a (diff) | |
pr-helper: fix --socket-path default in help
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>
| -rw-r--r-- | scsi/qemu-pr-helper.c | 15 |
1 files 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); |