[PATCH 4/5] qemu: domain: Add 'errmsg' field to qemuDomainJobInfo

[Peter Krempa <pkrempa@xxxxxxxxxx>]

The field can be used by jobs to add an optional error message to a
completed (failed) job.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/qemu/qemu_domain.c | 3 +++
 src/qemu/qemu_domain.h | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 13b1c4e402..dba222dde5 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -308,6 +308,7 @@ qemuDomainDisableNamespace(virDomainObjPtr vm,
 void
 qemuDomainJobInfoFree(qemuDomainJobInfoPtr info)
 {
+    g_free(info->errmsg);
     g_free(info);
 }

@@ -319,6 +320,8 @@ qemuDomainJobInfoCopy(qemuDomainJobInfoPtr info)

     memcpy(ret, info, sizeof(*info));

+    ret->errmsg = g_strdup(info->errmsg);
+
     return ret;
 }

diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index c7f28b04c2..639d27d8a5 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -175,6 +175,8 @@ struct _qemuDomainJobInfo {
         qemuDomainBackupStats backup;
     } stats;
     qemuDomainMirrorStats mirrorStats;
+
+    char *errmsg; /* optional error message for failed completed jobs */
 };

 void
-- 
2.26.0