diff mbox

[v4,2/4] qmp: Create IOThrottle structure

Message ID 1494405683-20877-3-git-send-email-pradeep.jagadeesh@huawei.com
State New
Headers show

Commit Message

Pradeep Jagadeesh May 10, 2017, 8:41 a.m. UTC 
This patch enables qmp interfaces for the fsdev
devices. This provides two interfaces one 
for querying info of all the fsdev devices. The second one
to set the IO limits for the required fsdev device.

Signed-off-by: Pradeep Jagadeesh <pradeep.jagadeesh@huawei.com>

Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 qapi/block-core.json | 76 ++-------------------------------------------
 qapi/iothrottle.json | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+), 73 deletions(-)
 create mode 100644 qapi/iothrottle.json
diff mbox

Patch

diff --git a/qapi/block-core.json b/qapi/block-core.json
index 87fb747..93d346b 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -6,6 +6,7 @@ 
 
 # QAPI common definitions
 { 'include': 'common.json' }
+{ 'include': 'iothrottle.json' }
 
 ##
 # @SnapshotInfo:
@@ -1760,84 +1761,13 @@ 
 #
 # @device: Block device name (deprecated, use @id instead)
 #
-# @id: The name or QOM path of the guest device (since: 2.8)
-#
-# @bps: total throughput limit in bytes per second
-#
-# @bps_rd: read throughput limit in bytes per second
-#
-# @bps_wr: write throughput limit in bytes per second
-#
-# @iops: total I/O operations per second
-#
-# @iops_rd: read I/O operations per second
-#
-# @iops_wr: write I/O operations per second
-#
-# @bps_max: total throughput limit during bursts,
-#                     in bytes (Since 1.7)
-#
-# @bps_rd_max: read throughput limit during bursts,
-#                        in bytes (Since 1.7)
-#
-# @bps_wr_max: write throughput limit during bursts,
-#                        in bytes (Since 1.7)
-#
-# @iops_max: total I/O operations per second during bursts,
-#                      in bytes (Since 1.7)
-#
-# @iops_rd_max: read I/O operations per second during bursts,
-#                         in bytes (Since 1.7)
-#
-# @iops_wr_max: write I/O operations per second during bursts,
-#                         in bytes (Since 1.7)
-#
-# @bps_max_length: maximum length of the @bps_max burst
-#                            period, in seconds. It must only
-#                            be set if @bps_max is set as well.
-#                            Defaults to 1. (Since 2.6)
-#
-# @bps_rd_max_length: maximum length of the @bps_rd_max
-#                               burst period, in seconds. It must only
-#                               be set if @bps_rd_max is set as well.
-#                               Defaults to 1. (Since 2.6)
-#
-# @bps_wr_max_length: maximum length of the @bps_wr_max
-#                               burst period, in seconds. It must only
-#                               be set if @bps_wr_max is set as well.
-#                               Defaults to 1. (Since 2.6)
-#
-# @iops_max_length: maximum length of the @iops burst
-#                             period, in seconds. It must only
-#                             be set if @iops_max is set as well.
-#                             Defaults to 1. (Since 2.6)
-#
-# @iops_rd_max_length: maximum length of the @iops_rd_max
-#                                burst period, in seconds. It must only
-#                                be set if @iops_rd_max is set as well.
-#                                Defaults to 1. (Since 2.6)
-#
-# @iops_wr_max_length: maximum length of the @iops_wr_max
-#                                burst period, in seconds. It must only
-#                                be set if @iops_wr_max is set as well.
-#                                Defaults to 1. (Since 2.6)
-#
-# @iops_size: an I/O size in bytes (Since 1.7)
-#
 # @group: throttle group name (Since 2.4)
 #
 # Since: 1.1
 ##
 { 'struct': 'BlockIOThrottle',
-  'data': { '*device': 'str', '*id': 'str', 'bps': 'int', 'bps_rd': 'int',
-            'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
-            '*bps_max': 'int', '*bps_rd_max': 'int',
-            '*bps_wr_max': 'int', '*iops_max': 'int',
-            '*iops_rd_max': 'int', '*iops_wr_max': 'int',
-            '*bps_max_length': 'int', '*bps_rd_max_length': 'int',
-            '*bps_wr_max_length': 'int', '*iops_max_length': 'int',
-            '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int',
-            '*iops_size': 'int', '*group': 'str' } }
+  'base': 'IOThrottle',
+  'data': { '*device': 'str', '*group': 'str' } }
 
 ##
 # @block-stream:
diff --git a/qapi/iothrottle.json b/qapi/iothrottle.json
new file mode 100644
index 0000000..0f067c3
--- /dev/null
+++ b/qapi/iothrottle.json
@@ -0,0 +1,88 @@ 
+# -*- Mode: Python -*-
+
+##
+# == QAPI IOThrottle definitions
+##
+
+##
+# @IOThrottle:
+#
+# A set of parameters describing IO throttling
+#
+# @id: The name or QOM path of the guest device (since: 2.8)
+#
+# @bps: total throughput limit in bytes per second
+#
+# @bps_rd: read throughput limit in bytes per second
+#
+# @bps_wr: write throughput limit in bytes per second
+#
+# @iops: total I/O operations per second
+#
+# @iops_rd: read I/O operations per second
+#
+# @iops_wr: write I/O operations per second
+#
+# @bps_max: total throughput limit during bursts,
+#                     in bytes (Since 1.7)
+#
+# @bps_rd_max: read throughput limit during bursts,
+#                        in bytes (Since 1.7)
+#
+# @bps_wr_max: write throughput limit during bursts,
+#                        in bytes (Since 1.7)
+#
+# @iops_max: total I/O operations per second during bursts,
+#                      in bytes (Since 1.7)
+#
+# @iops_rd_max: read I/O operations per second during bursts,
+#                         in bytes (Since 1.7)
+#
+# @iops_wr_max: write I/O operations per second during bursts,
+#                         in bytes (Since 1.7)
+#
+# @bps_max_length: maximum length of the @bps_max burst
+#                            period, in seconds. It must only
+#                            be set if @bps_max is set as well.
+#                            Defaults to 1. (Since 2.6)
+#
+# @bps_rd_max_length: maximum length of the @bps_rd_max
+#                               burst period, in seconds. It must only
+#                               be set if @bps_rd_max is set as well.
+#                               Defaults to 1. (Since 2.6)
+#
+# @bps_wr_max_length: maximum length of the @bps_wr_max
+#                               burst period, in seconds. It must only
+#                               be set if @bps_wr_max is set as well.
+#                               Defaults to 1. (Since 2.6)
+#
+# @iops_max_length: maximum length of the @iops burst
+#                             period, in seconds. It must only
+#                             be set if @iops_max is set as well.
+#                             Defaults to 1. (Since 2.6)
+#
+# @iops_rd_max_length: maximum length of the @iops_rd_max
+#                                burst period, in seconds. It must only
+#                                be set if @iops_rd_max is set as well.
+#                                Defaults to 1. (Since 2.6)
+#
+# @iops_wr_max_length: maximum length of the @iops_wr_max
+#                                burst period, in seconds. It must only
+#                                be set if @iops_wr_max is set as well.
+#                                Defaults to 1. (Since 2.6)
+#
+# @iops_size: an I/O size in bytes (Since 1.7)
+#
+#
+# Since: 2.10
+##
+{ 'struct': 'IOThrottle',
+  'data': { '*id': 'str', 'bps': 'int', 'bps_rd': 'int',
+            'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
+            '*bps_max': 'int', '*bps_rd_max': 'int',
+            '*bps_wr_max': 'int', '*iops_max': 'int',
+            '*iops_rd_max': 'int', '*iops_wr_max': 'int',
+            '*bps_max_length': 'int', '*bps_rd_max_length': 'int',
+            '*bps_wr_max_length': 'int', '*iops_max_length': 'int',
+            '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int',
+            '*iops_size': 'int' } }