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Diffstat (limited to 'qga')
-rw-r--r--qga/commands-posix.c41
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)