[PATCH v2 1/2] qemu_hotplug: more proper error messages when target detaching device is not found

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Chen Hanxiao <chenhanxiao@xxxxxxxxx>

More proper/detail error messages updated.

Signed-off-by: Chen Hanxiao <chenhanxiao@xxxxxxxxx>
---
 src/libvirt_private.syms |  2 ++
 src/qemu/qemu_hotplug.c  | 42 +++++++++++++++++++++++++++++-------------
 2 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a705fa846..512314484 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -203,6 +203,7 @@ virDomainChrConsoleTargetTypeToString;
 virDomainChrDefForeach;
 virDomainChrDefFree;
 virDomainChrDefNew;
+virDomainChrDeviceTypeToString;
 virDomainChrEquals;
 virDomainChrFind;
 virDomainChrGetDomainPtrs;
@@ -427,6 +428,7 @@ virDomainMemoryDefFree;
 virDomainMemoryFindByDef;
 virDomainMemoryFindInactiveByDef;
 virDomainMemoryInsert;
+virDomainMemoryModelTypeToString;
 virDomainMemoryRemove;
 virDomainMemorySourceTypeFromString;
 virDomainMemorySourceTypeToString;
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 385be80f2..6472a13a8 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -3513,8 +3513,9 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
     int ret = -1;
 
     if (!olddev) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("cannot find existing graphics device to modify"));
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("cannot find existing graphics device to modify of"
+                         " type '%s'"), type);
         goto cleanup;
     }
 
@@ -5050,8 +5051,10 @@ qemuDomainDetachShmemDevice(virQEMUDriverPtr driver,
     qemuDomainObjPrivatePtr priv = vm->privateData;
 
     if ((idx = virDomainShmemDefFind(vm->def, dev)) < 0) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("device not present in domain configuration"));
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       _("shmem device of model '%s' not found "
+                         "in domain configuration"),
+                       virDomainShmemModelTypeToString(dev->model));
         return -1;
     }
 
@@ -5107,8 +5110,10 @@ qemuDomainDetachWatchdog(virQEMUDriverPtr driver,
           watchdog->model == dev->model &&
           watchdog->action == dev->action &&
           virDomainDeviceInfoAddressIsEqual(&dev->info, &watchdog->info))) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("watchdog device not present in domain configuration"));
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       _("watchdog device of model '%s' is not "
+                         "found in domain configuration"),
+                       virDomainWatchdogModelTypeToString(watchdog->model));
         return -1;
     }
 
@@ -5148,8 +5153,13 @@ qemuDomainDetachNetDevice(virQEMUDriverPtr driver,
     virDomainNetDefPtr detach = NULL;
     qemuDomainObjPrivatePtr priv = vm->privateData;
 
-    if ((detachidx = virDomainNetFindIdx(vm->def, dev->data.net)) < 0)
+    if ((detachidx = virDomainNetFindIdx(vm->def, dev->data.net)) < 0) {
+        char mac[VIR_MAC_STRING_BUFLEN];
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("netdev '%s' not found in domain configuration"),
+                       virMacAddrFormat(&dev->data.net->mac, mac));
         goto cleanup;
+    }
 
     detach = vm->def->nets[detachidx];
 
@@ -5335,8 +5345,10 @@ int qemuDomainDetachChrDevice(virQEMUDriverPtr driver,
     char *devstr = NULL;
 
     if (!(tmpChr = virDomainChrFind(vmdef, chr))) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("device not present in domain configuration"));
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       _("chr device of type '%s' not found "
+                         "in domain configuration"),
+                       virDomainChrDeviceTypeToString(chr->deviceType));
         goto cleanup;
     }
 
@@ -5382,8 +5394,10 @@ qemuDomainDetachRNGDevice(virQEMUDriverPtr driver,
     int ret = -1;
 
     if ((idx = virDomainRNGFind(vm->def, rng)) < 0) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("device not present in domain configuration"));
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       _("RNG device of model '%s' not found "
+                         "in domain configuration"),
+                       virDomainRNGBackendTypeToString(rng->model));
         return -1;
     }
 
@@ -5425,8 +5439,10 @@ qemuDomainDetachMemoryDevice(virQEMUDriverPtr driver,
     qemuDomainMemoryDeviceAlignSize(vm->def, memdef);
 
     if ((idx = virDomainMemoryFindByDef(vm->def, memdef)) < 0) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("device not present in domain configuration"));
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       _("memory device of model '%s' not found "
+                         "in domain configuration"),
+                       virDomainMemoryModelTypeToString(memdef->model));
         return -1;
     }
 
-- 
2.14.3

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]
  Powered by Linux