The handlers for 'add-fd' and 'remove-fd' are unused now and riddled with legacy cruft. Purge them. Last use was removed in f2019083de3430101b94d4991a38fd947a08fd32. Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- src/qemu/qemu_monitor.c | 53 ------------------------- src/qemu/qemu_monitor.h | 4 +- src/qemu/qemu_monitor_json.c | 75 ------------------------------------ src/qemu/qemu_monitor_json.h | 3 -- 4 files changed, 1 insertion(+), 134 deletions(-) diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index aa230b3306..865bdbfed1 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -2789,59 +2789,6 @@ qemuMonitorCloseFileHandle(qemuMonitorPtr mon, } -/* Add the open file descriptor FD into the non-negative set FDSET. - * If NAME is present, it will be passed along for logging purposes. - * Returns the counterpart fd that qemu received, or -1 on error. */ -int -qemuMonitorAddFd(qemuMonitorPtr mon, int fdset, int fd, const char *name) -{ - VIR_DEBUG("fdset=%d, fd=%d, name=%s", fdset, fd, NULLSTR(name)); - - QEMU_CHECK_MONITOR(mon); - - if (fd < 0 || fdset < 0) { - virReportError(VIR_ERR_INVALID_ARG, "%s", - _("fd and fdset must be valid")); - return -1; - } - - if (!mon->hasSendFD) { - virReportError(VIR_ERR_OPERATION_UNSUPPORTED, - _("qemu is not using a unix socket monitor, " - "cannot send fd %s"), NULLSTR(name)); - return -1; - } - - return qemuMonitorJSONAddFd(mon, fdset, fd, name); -} - - -/* Remove one of qemu's fds from the given FDSET, or if FD is - * negative, remove the entire set. Preserve any previous error on - * entry. Returns 0 on success, -1 on error. */ -int -qemuMonitorRemoveFd(qemuMonitorPtr mon, int fdset, int fd) -{ - int ret = -1; - virErrorPtr error; - - VIR_DEBUG("fdset=%d, fd=%d", fdset, fd); - - error = virSaveLastError(); - - QEMU_CHECK_MONITOR_GOTO(mon, cleanup); - - ret = qemuMonitorJSONRemoveFd(mon, fdset, fd); - - cleanup: - if (error) { - virSetError(error); - virFreeError(error); - } - return ret; -} - - int qemuMonitorAddNetdev(qemuMonitorPtr mon, const char *netdevstr, diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h index 70000a1c72..7fdda01bdd 100644 --- a/src/qemu/qemu_monitor.h +++ b/src/qemu/qemu_monitor.h @@ -874,14 +874,12 @@ int qemuMonitorGraphicsRelocate(qemuMonitorPtr mon, int qemuMonitorSendFileHandle(qemuMonitorPtr mon, const char *fdname, int fd); -int qemuMonitorAddFd(qemuMonitorPtr mon, int fdset, int fd, const char *name); -/* These two functions preserve previous error and only set their own +/* This function preserves previous error and only set their own * error if no error was set before. */ int qemuMonitorCloseFileHandle(qemuMonitorPtr mon, const char *fdname); -int qemuMonitorRemoveFd(qemuMonitorPtr mon, int fdset, int fd); int qemuMonitorAddNetdev(qemuMonitorPtr mon, const char *netdevstr, diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index e4404f0199..ae2b3c1992 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -3850,81 +3850,6 @@ int qemuMonitorJSONCloseFileHandle(qemuMonitorPtr mon, } -int -qemuMonitorJSONAddFd(qemuMonitorPtr mon, int fdset, int fd, const char *name) -{ - int ret; - virJSONValuePtr cmd = qemuMonitorJSONMakeCommand("add-fd", - "i:fdset-id", fdset, - "S:opaque", name, - NULL); - virJSONValuePtr reply = NULL; - if (!cmd) - return -1; - - ret = qemuMonitorJSONCommandWithFd(mon, cmd, fd, &reply); - - if (ret == 0) { - /* qemu 1.2 lacks the functionality we need; but we have to - * probe to find that out. Don't log errors in that case. */ - if (STREQ_NULLABLE(name, "/dev/null") && - qemuMonitorJSONHasError(reply, "GenericError")) { - ret = -2; - goto cleanup; - } - ret = qemuMonitorJSONCheckReply(cmd, reply, VIR_JSON_TYPE_OBJECT); - } - if (ret == 0) { - virJSONValuePtr data = virJSONValueObjectGetObject(reply, "return"); - - if (virJSONValueObjectGetNumberInt(data, "fd", &ret) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("incomplete return information")); - goto error; - } - } - - cleanup: - virJSONValueFree(cmd); - virJSONValueFree(reply); - return ret; - - error: - /* Best effort cleanup - kill the entire fdset (even if it has - * earlier successful fd registrations), since we don't know which - * fd qemu got, and don't want to leave the fd leaked in qemu. */ - qemuMonitorJSONRemoveFd(mon, fdset, -1); - ret = -1; - goto cleanup; -} - - -int -qemuMonitorJSONRemoveFd(qemuMonitorPtr mon, int fdset, int fd) -{ - int ret = -1; - virJSONValuePtr cmd = qemuMonitorJSONMakeCommand("remove-fd", - "i:fdset-id", fdset, - fd < 0 ? NULL : "i:fd", - fd, NULL); - virJSONValuePtr reply = NULL; - if (!cmd) - return -1; - - if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0) - goto cleanup; - - if (qemuMonitorJSONCheckError(cmd, reply) < 0) - goto cleanup; - - ret = 0; - cleanup: - virJSONValueFree(cmd); - virJSONValueFree(reply); - return ret; -} - - int qemuMonitorJSONAddNetdev(qemuMonitorPtr mon, const char *netdevstr) { diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h index 61e64e831b..af4e15594e 100644 --- a/src/qemu/qemu_monitor_json.h +++ b/src/qemu/qemu_monitor_json.h @@ -203,12 +203,9 @@ int qemuMonitorJSONRemovePCIDevice(qemuMonitorPtr mon, int qemuMonitorJSONSendFileHandle(qemuMonitorPtr mon, const char *fdname, int fd); -int qemuMonitorJSONAddFd(qemuMonitorPtr mon, int fdset, int fd, - const char *name); int qemuMonitorJSONCloseFileHandle(qemuMonitorPtr mon, const char *fdname); -int qemuMonitorJSONRemoveFd(qemuMonitorPtr mon, int fdset, int fd); int qemuMonitorJSONAddNetdev(qemuMonitorPtr mon, const char *netdevstr); -- 2.21.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list