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[Qemu-devel] [PATCH v2 1/4] Throttle: Create IOThrottle structure
From: |
Pradeep Jagadeesh |
Subject: |
[Qemu-devel] [PATCH v2 1/4] Throttle: Create IOThrottle structure |
Date: |
Thu, 30 Mar 2017 08:10:10 -0400 |
This patchset introduces a new io throttle structure. This will be
used in both block and fsdev devices.
Signed-off-by: Pradeep Jagadeesh <address@hidden>
---
qapi/block-core.json | 76 ++--------------------------------------------
qapi/iothrottle.json | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 89 insertions(+), 73 deletions(-)
create mode 100644 qapi/iothrottle.json
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 0f132fc..69aca33 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..3c54678
--- /dev/null
+++ b/qapi/iothrottle.json
@@ -0,0 +1,86 @@
+# -*- Mode: Python -*-
+
+##
+# == QAPI IOThrottle definitions
+##
+# @IOThrottle:
+#
+# A set of parameters describing block
+#
+# @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' } }
--
1.8.3.1