On Fri, Jun 23, 2017 at 03:46:55PM +0300, Manos Pitsidianakis wrote:
+static QemuOptsList throttle_opts = {
+ .name = "throttle",
+ .head = QTAILQ_HEAD_INITIALIZER(throttle_opts.head),
+ .desc = {
+ {
+ .name = QEMU_OPT_IOPS_TOTAL,
throttle_opts should use THROTTLE_OPTS from throttle-options.h (how many times can you say throttle opts in a sentence?), this will be corrected.
+
+static int throttle_configure_tgm(BlockDriverState *bs, ThrottleGroupMember
*tgm,
+ QDict *options, Error
**errp)
+{
....
+ /* Copy previous configuration */
+ throttle_get_config(ts, &cfg);
....
+ /* Update group configuration */
+ throttle_config(ts, tt, &cfg);
These should be throttle_group_get_config() and throttle_group_config() respectively, to use the throttle group locks.
+
+block_init(bdrv_throttle_init);
diff --git a/include/qemu/throttle-options.h b/include/qemu/throttle-options.h
index 3133d1ca40..508ee72625 100644
--- a/include/qemu/throttle-options.h
+++ b/include/qemu/throttle-options.h
@@ -10,81 +10,103 @@
#ifndef THROTTLE_OPTIONS_H
#define THROTTLE_OPTIONS_H
+#define QEMU_OPT_IOPS_TOTAL "iops-total"
+#define QEMU_OPT_IOPS_TOTAL_MAX "iops-total-max"
+#define QEMU_OPT_IOPS_TOTAL_MAX_LENGTH "iops-total-max-length"
+#define QEMU_OPT_IOPS_READ "iops-read"
+#define QEMU_OPT_IOPS_READ_MAX "iops-read-max"
+#define QEMU_OPT_IOPS_READ_MAX_LENGTH "iops-read-max-length"
+#define QEMU_OPT_IOPS_WRITE "iops-write"
+#define QEMU_OPT_IOPS_WRITE_MAX "iops-write-max"
+#define QEMU_OPT_IOPS_WRITE_MAX_LENGTH "iops-write-max-length"
+#define QEMU_OPT_BPS_TOTAL "bps-total"
+#define QEMU_OPT_BPS_TOTAL_MAX "bps-total-max"
+#define QEMU_OPT_BPS_TOTAL_MAX_LENGTH "bps-total-max-length"
+#define QEMU_OPT_BPS_READ "bps-read"
+#define QEMU_OPT_BPS_READ_MAX "bps-read-max"
+#define QEMU_OPT_BPS_READ_MAX_LENGTH "bps-read-max-length"
+#define QEMU_OPT_BPS_WRITE "bps-write"
+#define QEMU_OPT_BPS_WRITE_MAX "bps-write-max"
+#define QEMU_OPT_BPS_WRITE_MAX_LENGTH "bps-write-max-length"
+#define QEMU_OPT_IOPS_SIZE "iops-size"
+#define QEMU_OPT_THROTTLE_GROUP_NAME "throttling-group"
+
+#define THROTTLE_OPT_PREFIX "throttling."
#define THROTTLE_OPTS \
{ \
- .name = "throttling.iops-total",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL,\
.type = QEMU_OPT_NUMBER,\
.help = "limit total I/O operations per second",\
},{ \
- .name = "throttling.iops-read",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ,\
.type = QEMU_OPT_NUMBER,\
.help = "limit read operations per second",\
},{ \
- .name = "throttling.iops-write",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE,\
.type = QEMU_OPT_NUMBER,\
.help = "limit write operations per second",\
},{ \
- .name = "throttling.bps-total",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL,\
.type = QEMU_OPT_NUMBER,\
.help = "limit total bytes per second",\
},{ \
- .name = "throttling.bps-read",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ,\
.type = QEMU_OPT_NUMBER,\
.help = "limit read bytes per second",\
},{ \
- .name = "throttling.bps-write",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE,\
.type = QEMU_OPT_NUMBER,\
.help = "limit write bytes per second",\
},{ \
- .name = "throttling.iops-total-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "I/O operations burst",\
},{ \
- .name = "throttling.iops-read-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "I/O operations read burst",\
},{ \
- .name = "throttling.iops-write-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "I/O operations write burst",\
},{ \
- .name = "throttling.bps-total-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "total bytes burst",\
},{ \
- .name = "throttling.bps-read-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "total bytes read burst",\
},{ \
- .name = "throttling.bps-write-max",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE_MAX,\
.type = QEMU_OPT_NUMBER,\
.help = "total bytes write burst",\
},{ \
- .name = "throttling.iops-total-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the iops-total-max burst period, in seconds",\
},{ \
- .name = "throttling.iops-read-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the iops-read-max burst period, in seconds",\
},{ \
- .name = "throttling.iops-write-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the iops-write-max burst period, in seconds",\
},{ \
- .name = "throttling.bps-total-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the bps-total-max burst period, in seconds",\
},{ \
- .name = "throttling.bps-read-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the bps-read-max burst period, in seconds",\
},{ \
- .name = "throttling.bps-write-max-length",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE_MAX_LENGTH,\
.type = QEMU_OPT_NUMBER,\
.help = "length of the bps-write-max burst period, in seconds",\
},{ \
- .name = "throttling.iops-size",\
+ .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_SIZE,\
.type = QEMU_OPT_NUMBER,\
.help = "when limiting by iops max size of an I/O in bytes",\
}
--
2.11.0
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