diff options
Diffstat (limited to 'qga')
-rw-r--r-- | qga/commands-posix.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 9b993772f5..9910957ff5 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1928,52 +1928,21 @@ static bool linux_sys_state_supports_mode(SuspendMode mode, Error **errp) static void linux_sys_state_suspend(SuspendMode mode, Error **errp) { - Error *local_err = NULL; + g_autoptr(GError) local_gerr = NULL; const char *sysfile_strs[3] = {"disk", "mem", NULL}; const char *sysfile_str = sysfile_strs[mode]; - pid_t pid; - int status; if (!sysfile_str) { error_setg(errp, "unknown guest suspend mode"); return; } - pid = fork(); - if (!pid) { - /* child */ - int fd; - - setsid(); - reopen_fd_to_null(0); - reopen_fd_to_null(1); - reopen_fd_to_null(2); - - fd = open(LINUX_SYS_STATE_FILE, O_WRONLY); - if (fd < 0) { - _exit(EXIT_FAILURE); - } - - if (write(fd, sysfile_str, strlen(sysfile_str)) < 0) { - _exit(EXIT_FAILURE); - } - - _exit(EXIT_SUCCESS); - } else if (pid < 0) { - error_setg_errno(errp, errno, "failed to create child process"); - return; - } - - ga_wait_child(pid, &status, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!g_file_set_contents(LINUX_SYS_STATE_FILE, sysfile_str, + -1, &local_gerr)) { + error_setg(errp, "suspend: cannot write to '%s': %s", + LINUX_SYS_STATE_FILE, local_gerr->message); return; } - - if (WEXITSTATUS(status)) { - error_setg(errp, "child process has failed to suspend"); - } - } static void guest_suspend(SuspendMode mode, Error **errp) |