diff options
| -rw-r--r-- | io/channel-command.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/io/channel-command.c b/io/channel-command.c index 319c5ed50c..3e7eb17eff 100644 --- a/io/channel-command.c +++ b/io/channel-command.c @@ -301,6 +301,9 @@ static int qio_channel_command_close(QIOChannel *ioc, { QIOChannelCommand *cioc = QIO_CHANNEL_COMMAND(ioc); int rv = 0; +#ifndef WIN32 + pid_t wp; +#endif /* We close FDs before killing, because that * gives a better chance of clean shutdown @@ -315,11 +318,18 @@ static int qio_channel_command_close(QIOChannel *ioc, rv = -1; } cioc->writefd = cioc->readfd = -1; + #ifndef WIN32 - if (qio_channel_command_abort(cioc, errp) < 0) { + do { + wp = waitpid(cioc->pid, NULL, 0); + } while (wp == (pid_t)-1 && errno == EINTR); + if (wp == (pid_t)-1) { + error_setg_errno(errp, errno, "Failed to wait for pid %llu", + (unsigned long long)cioc->pid); return -1; } #endif + if (rv < 0) { error_setg_errno(errp, errno, "%s", "Unable to close command"); |