[Qemu-devel] [RFC PATCH 02/36] qerror/block: introduce QERR_BLOCK_JOB_NOT_ACTIVE

[Paolo Bonzini <pbonzini@redhat.com>]

The DeviceNotActive error is not a particularly good match, add
a separate one.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 blockdev.c       |    4 ++--
 qapi-schema.json |    5 ++---
 qerror.c         |    4 ++++
 qerror.h         |    3 +++
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index 9e0a72a..a3518f0 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1143,7 +1143,7 @@ void qmp_block_job_set_speed(const char *device, int64_t speed, Error **errp)
     BlockJob *job = find_block_job(device);
 
     if (!job) {
-        error_set(errp, QERR_DEVICE_NOT_ACTIVE, device);
+        error_set(errp, QERR_BLOCK_JOB_NOT_ACTIVE, device);
         return;
     }
 
@@ -1155,7 +1155,7 @@ void qmp_block_job_cancel(const char *device, Error **errp)
     BlockJob *job = find_block_job(device);
 
     if (!job) {
-        error_set(errp, QERR_DEVICE_NOT_ACTIVE, device);
+        error_set(errp, QERR_BLOCK_JOB_NOT_ACTIVE, device);
         return;
     }
 
diff --git a/qapi-schema.json b/qapi-schema.json
index eca0872..35c16f3 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1651,7 +1651,7 @@
 # Returns: Nothing on success
 #          If the job type does not support throttling, NotSupported
 #          If the speed value is invalid, InvalidParameter
-#          If no background operation is active on this device, DeviceNotActive
+#          If no background operation is active on this device, BlockJobNotActive
 #
 # Since: 1.1
 ##
@@ -1679,8 +1679,7 @@
 # @device: the device name
 #
 # Returns: Nothing on success
-#          If no background operation is active on this device, DeviceNotActive
-#          If cancellation already in progress, DeviceInUse
+#          If no background operation is active on this device, BlockJobNotActive
 #
 # Since: 1.1
 ##
diff --git a/qerror.c b/qerror.c
index 92c4eff..bc672a5 100644
--- a/qerror.c
+++ b/qerror.c
@@ -60,6 +60,10 @@ static const QErrorStringTable qerror_table[] = {
         .desc      = "Base '%(base)' not found",
     },
     {
+        .error_fmt = QERR_BLOCK_JOB_NOT_ACTIVE,
+        .desc      = "No active block job on device '%(name)'",
+    },
+    {
         .error_fmt = QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
         .desc      = "Block format '%(format)' used by device '%(name)' does not support feature '%(feature)'",
     },
diff --git a/qerror.h b/qerror.h
index b4c8758..7cf7d22 100644
--- a/qerror.h
+++ b/qerror.h
@@ -64,6 +64,9 @@ QError *qobject_to_qerror(const QObject *obj);
 #define QERR_BASE_NOT_FOUND \
     "{ 'class': 'BaseNotFound', 'data': { 'base': %s } }"
 
+#define QERR_BLOCK_JOB_NOT_ACTIVE \
+    "{ 'class': 'BlockJobNotActive', 'data': { 'name': %s } }"
+
 #define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \
     "{ 'class': 'BlockFormatFeatureNotSupported', 'data': { 'format': %s, 'name': %s, 'feature': %s } }"
 
-- 
1.7.10.2