From patchwork Fri Jun 15 20:47:16 2012
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Subject: [v1, 2/10] Qemu: Error classes for hostcache setting and data sync
 failures
From: Supriya Kannery <supriyak@linux.vnet.ibm.com>
X-Patchwork-Id: 165222
Message-Id: <20120615204716.9853.24941.sendpatchset@skannery.in.ibm.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Shrinidhi Joshi <spjoshi31@gmail.com>,
 Stefan Hajnoczi <stefanha@gmail.com>, Jeff Cody <jcody@redhat.com>,
 Luiz Capitulino <lcapitulino@redhat.com>, Christoph Hellwig <hch@lst.de>
Date: Sat, 16 Jun 2012 02:17:16 +0530

New error classes defined for hostcache setting and data 
sync error

Signed-off-by: Supriya Kannery <supriyak@linux.vnet.ibm.com>

---
qerror.c |    8 ++++++++
 qerror.h |    6 ++++++
 2 files changed, 14 insertions(+)

Index: qemu/qerror.c
===================================================================
--- qemu.orig/qerror.c
+++ qemu/qerror.c
@@ -80,6 +80,10 @@ static const QErrorStringTable qerror_ta
         .desc      = "The command %(name) has not been found",
     },
     {
+        .error_fmt = QERR_DATA_SYNC_FAILED,
+        .desc      = "Syncing of data failed for device '%(device)'",
+    },
+    {
         .error_fmt = QERR_DEVICE_ENCRYPTED,
         .desc      = "Device '%(device)' is encrypted",
     },
@@ -152,6 +156,10 @@ static const QErrorStringTable qerror_ta
         .desc      = "The feature '%(name)' is not enabled",
     },
     {
+        .error_fmt = QERR_HOSTCACHE_NOT_CHANGED,
+        .desc      = "Could not change hostcache setting for '%(device)'",
+    },
+    {
         .error_fmt = QERR_INVALID_BLOCK_FORMAT,
         .desc      = "Invalid block format '%(name)'",
     },
Index: qemu/qerror.h
===================================================================
--- qemu.orig/qerror.h
+++ qemu/qerror.h
@@ -82,6 +82,9 @@ QError *qobject_to_qerror(const QObject 
 #define QERR_COMMAND_NOT_FOUND \
     "{ 'class': 'CommandNotFound', 'data': { 'name': %s } }"
 
+#define QERR_DATA_SYNC_FAILED \
+    "{ 'class': 'DataSyncFailed', 'data': { 'device': %s } }"
+
 #define QERR_DEVICE_ENCRYPTED \
     "{ 'class': 'DeviceEncrypted', 'data': { 'device': %s, 'filename': %s } }"
 
@@ -136,6 +139,9 @@ QError *qobject_to_qerror(const QObject 
 #define QERR_FEATURE_DISABLED \
     "{ 'class': 'FeatureDisabled', 'data': { 'name': %s } }"
 
+#define QERR_HOSTCACHE_NOT_CHANGED \
+    "{ 'class': 'HostcacheNotChanged', 'data': { 'device': %s } }"
+
 #define QERR_INVALID_BLOCK_FORMAT \
     "{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"