Re: [libvirt] [PATCHv4 04/15] qemu: support migration to fd

* src/qemu/qemu_monitor.h (qemuMonitorMigrateToFd): New prototype. * src/qemu/qemu_monitor.c (qemuMonitorMigrateToFd): New function. --- src/qemu/qemu_monitor.c | 31 +++++++++++++++++++++++++++++++ src/qemu/qemu_monitor.h | 4 ++++ 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index 765a1ae..1e79523 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -1384,6 +1384,37 @@ int qemuMonitorGetMigrationStatus(qemuMonitorPtr mon, } +int qemuMonitorMigrateToFd(qemuMonitorPtr mon, + unsigned int flags, + int fd) +{ + int ret; + VIR_DEBUG("mon=%p fd=%d flags=%u", + mon, fd, flags); + + if (!mon) { + qemuReportError(VIR_ERR_INVALID_ARG, "%s", + _("monitor must not be NULL")); + return -1; + } + + if (qemuMonitorSendFileHandle(mon, "migrate", fd) < 0) + return -1; + + if (mon->json) + ret = qemuMonitorJSONMigrate(mon, flags, "fd:migrate"); + else + ret = qemuMonitorTextMigrate(mon, flags, "fd:migrate"); + + if (ret < 0) { + if (qemuMonitorCloseFileHandle(mon, "migrate") < 0) + VIR_WARN0("failed to close migration handle"); + } + + return ret; +}