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体验新版 GitCode,发现更多精彩内容 >>
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3443fddf
编写于
11月 20, 2017
作者:
P
Peter Krempa
浏览文件
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浏览文件
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电子邮件补丁
差异文件
qemu: command: Move disk trhottling argument building into a separate function
Isolate it from the other code.
上级
55a5d718
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
41 addition
and
34 deletion
+41
-34
src/qemu/qemu_command.c
src/qemu/qemu_command.c
+41
-34
未找到文件。
src/qemu/qemu_command.c
浏览文件 @
3443fddf
...
...
@@ -1623,6 +1623,46 @@ qemuBuildDriveSourceStr(virDomainDiskDefPtr disk,
}
static
void
qemuBuildDiskThrottling
(
virDomainDiskDefPtr
disk
,
virBufferPtr
buf
)
{
#define IOTUNE_ADD(_field, _label) \
if (disk->blkdeviotune._field) { \
virBufferAsprintf(buf, ",throttling." _label "=%llu", \
disk->blkdeviotune._field); \
}
IOTUNE_ADD
(
total_bytes_sec
,
"bps-total"
);
IOTUNE_ADD
(
read_bytes_sec
,
"bps-read"
);
IOTUNE_ADD
(
write_bytes_sec
,
"bps-write"
);
IOTUNE_ADD
(
total_iops_sec
,
"iops-total"
);
IOTUNE_ADD
(
read_iops_sec
,
"iops-read"
);
IOTUNE_ADD
(
write_iops_sec
,
"iops-write"
);
IOTUNE_ADD
(
total_bytes_sec_max
,
"bps-total-max"
);
IOTUNE_ADD
(
read_bytes_sec_max
,
"bps-read-max"
);
IOTUNE_ADD
(
write_bytes_sec_max
,
"bps-write-max"
);
IOTUNE_ADD
(
total_iops_sec_max
,
"iops-total-max"
);
IOTUNE_ADD
(
read_iops_sec_max
,
"iops-read-max"
);
IOTUNE_ADD
(
write_iops_sec_max
,
"iops-write-max"
);
IOTUNE_ADD
(
size_iops_sec
,
"iops-size"
);
if
(
disk
->
blkdeviotune
.
group_name
)
{
virBufferEscapeString
(
buf
,
",throttling.group=%s"
,
disk
->
blkdeviotune
.
group_name
);
}
IOTUNE_ADD
(
total_bytes_sec_max_length
,
"bps-total-max-length"
);
IOTUNE_ADD
(
read_bytes_sec_max_length
,
"bps-read-max-length"
);
IOTUNE_ADD
(
write_bytes_sec_max_length
,
"bps-write-max-length"
);
IOTUNE_ADD
(
total_iops_sec_max_length
,
"iops-total-max-length"
);
IOTUNE_ADD
(
read_iops_sec_max_length
,
"iops-read-max-length"
);
IOTUNE_ADD
(
write_iops_sec_max_length
,
"iops-write-max-length"
);
#undef IOTUNE_ADD
}
static
void
qemuBuildDiskFrontendAttributes
(
virDomainDiskDefPtr
disk
,
virQEMUCapsPtr
qemuCaps
,
...
...
@@ -1776,40 +1816,7 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
virDomainDiskIoTypeToString
(
disk
->
iomode
));
}
#define IOTUNE_ADD(_field, _label) \
if (disk->blkdeviotune._field) { \
virBufferAsprintf(&opt, ",throttling." _label "=%llu", \
disk->blkdeviotune._field); \
}
IOTUNE_ADD
(
total_bytes_sec
,
"bps-total"
);
IOTUNE_ADD
(
read_bytes_sec
,
"bps-read"
);
IOTUNE_ADD
(
write_bytes_sec
,
"bps-write"
);
IOTUNE_ADD
(
total_iops_sec
,
"iops-total"
);
IOTUNE_ADD
(
read_iops_sec
,
"iops-read"
);
IOTUNE_ADD
(
write_iops_sec
,
"iops-write"
);
IOTUNE_ADD
(
total_bytes_sec_max
,
"bps-total-max"
);
IOTUNE_ADD
(
read_bytes_sec_max
,
"bps-read-max"
);
IOTUNE_ADD
(
write_bytes_sec_max
,
"bps-write-max"
);
IOTUNE_ADD
(
total_iops_sec_max
,
"iops-total-max"
);
IOTUNE_ADD
(
read_iops_sec_max
,
"iops-read-max"
);
IOTUNE_ADD
(
write_iops_sec_max
,
"iops-write-max"
);
IOTUNE_ADD
(
size_iops_sec
,
"iops-size"
);
if
(
disk
->
blkdeviotune
.
group_name
)
{
virBufferEscapeString
(
&
opt
,
",throttling.group=%s"
,
disk
->
blkdeviotune
.
group_name
);
}
IOTUNE_ADD
(
total_bytes_sec_max_length
,
"bps-total-max-length"
);
IOTUNE_ADD
(
read_bytes_sec_max_length
,
"bps-read-max-length"
);
IOTUNE_ADD
(
write_bytes_sec_max_length
,
"bps-write-max-length"
);
IOTUNE_ADD
(
total_iops_sec_max_length
,
"iops-total-max-length"
);
IOTUNE_ADD
(
read_iops_sec_max_length
,
"iops-read-max-length"
);
IOTUNE_ADD
(
write_iops_sec_max_length
,
"iops-write-max-length"
);
#undef IOTUNE_ADD
qemuBuildDiskThrottling
(
disk
,
&
opt
);
if
(
virBufferCheckError
(
&
opt
)
<
0
)
goto
error
;
...
...
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