[libvirt] [PATCH] qemu: guest agent: introduce new error code VIR_ERR_AGENT_UNSYNCED

From: Yuri Pudgorodskiy <yur(a)virtuozzo.com&gt; A separate error code will help recognize real failures from necessity to try again Signed-off-by: Maxim Nestratov <mnestratov(a)virtuozzo.com&gt; --- include/libvirt/virterror.h | 2 ++ src/qemu/qemu_agent.c | 6 +++--- src/util/virerror.c | 6 ++++++ 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h index 2ec560e..efe83aa 100644 --- a/include/libvirt/virterror.h +++ b/include/libvirt/virterror.h @@ -315,6 +315,8 @@ typedef enum { VIR_ERR_AUTH_UNAVAILABLE = 94, /* authentication unavailable */ VIR_ERR_NO_SERVER = 95, /* Server was not found */ VIR_ERR_NO_CLIENT = 96, /* Client was not found */ + VIR_ERR_AGENT_UNSYNCED = 97, /* guest agent replies with wrong id + to guest-sync command */ } virErrorNumber; /** diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c index eeede6b..fdc4fed 100644 --- a/src/qemu/qemu_agent.c +++ b/src/qemu/qemu_agent.c @@ -966,21 +966,21 @@ qemuAgentGuestSync(qemuAgentPtr mon) goto cleanup; if (!sync_msg.rxObject) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + virReportError(VIR_ERR_AGENT_UNSYNCED, "%s", _("Missing monitor reply object")); goto cleanup; } if (virJSONValueObjectGetNumberUlong(sync_msg.rxObject, "return", &id_ret) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + virReportError(VIR_ERR_AGENT_UNSYNCED, "%s", _("Malformed return value")); goto cleanup; } VIR_DEBUG("Guest returned ID: %llu", id_ret); if (id_ret != id) { - virReportError(VIR_ERR_INTERNAL_ERROR, + virReportError(VIR_ERR_AGENT_UNSYNCED, _("Guest agent returned ID: %llu instead of %llu"), id_ret, id); goto cleanup; diff --git a/src/util/virerror.c b/src/util/virerror.c index 1177570..2958308 100644 --- a/src/util/virerror.c +++ b/src/util/virerror.c @@ -1394,6 +1394,12 @@ virErrorMsg(virErrorNumber error, const char *info) else errmsg = _("Client not found: %s"); break; + case VIR_ERR_AGENT_UNSYNCED: + if (info == NULL) + errmsg = _("guest agent replied with wrong id to guest-sync command"); + else + errmsg = _("guest agent replied with wrong id to guest-sync command: %s"); + break; } return errmsg; } -- 2.4.11