On Tue, Nov 27, 2012 at 11:02:04AM -0200, Luiz Capitulino wrote: > Most errors are QERR_UNDEFINED_ERROR today. > > Signed-off-by: Luiz Capitulino <lcapitul...@redhat.com>
Reviewed-by: Michael Roth <mdr...@linux.vnet.ibm.com> > --- > qga/commands-posix.c | 29 ++++++++++++++++++----------- > 1 file changed, 18 insertions(+), 11 deletions(-) > > diff --git a/qga/commands-posix.c b/qga/commands-posix.c > index 5a7e308..ce058b5 100644 > --- a/qga/commands-posix.c > +++ b/qga/commands-posix.c > @@ -702,8 +702,9 @@ out: > static void guest_suspend(const char *pmutils_bin, const char *sysfile_str, > Error **err) > { > + Error *local_err = NULL; > char *pmutils_path; > - pid_t rpid, pid; > + pid_t pid; > int status; > > pmutils_path = g_find_program_in_path(pmutils_bin); > @@ -741,23 +742,29 @@ static void guest_suspend(const char *pmutils_bin, > const char *sysfile_str, > } > > _exit(EXIT_SUCCESS); > + } else if (pid < 0) { > + error_setg_errno(err, errno, "failed to create child process"); > + goto out; > } > > - g_free(pmutils_path); > + ga_wait_child(pid, &status, &local_err); > + if (error_is_set(&local_err)) { > + error_propagate(err, local_err); > + goto out; > + } > > - if (pid < 0) { > - goto exit_err; > + if (!WIFEXITED(status)) { > + error_setg(err, "child process has terminated abnormally"); > + goto out; > } > > - do { > - rpid = waitpid(pid, &status, 0); > - } while (rpid == -1 && errno == EINTR); > - if (rpid == pid && WIFEXITED(status) && !WEXITSTATUS(status)) { > - return; > + if (WEXITSTATUS(status)) { > + error_setg(err, "child process has failed to suspend"); > + goto out; > } > > -exit_err: > - error_set(err, QERR_UNDEFINED_ERROR); > +out: > + g_free(pmutils_path); > } > > void qmp_guest_suspend_disk(Error **err) > -- > 1.8.0 >