Split out the code into a separate function named
virDomainDefFormatBlkiotune and use virXMLFormatElement.
Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
src/conf/domain_conf.c | 89 ++++++++++++++++++++++--------------------
1 file changed, 46 insertions(+), 43 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5d745f8bce..01ec5c8ca9 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -27696,6 +27696,51 @@ virDomainVsockDefFormat(virBufferPtr buf,
}
+static int
+virDomainDefFormatBlkiotune(virBufferPtr buf,
+ virDomainDefPtr def)
+{
+ VIR_AUTOCLEAN(virBuffer) childrenBuf = VIR_BUFFER_INITIALIZER;
+ ssize_t n;
+
+ virBufferSetChildIndent(&childrenBuf, buf);
+ if (def->blkio.weight)
+ virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
+ def->blkio.weight);
+
+ for (n = 0; n < def->blkio.ndevices; n++) {
+ virBlkioDevicePtr dev = &def->blkio.devices[n];
+
+ if (!dev->weight && !dev->riops && !dev->wiops &&
+ !dev->rbps && !dev->wbps)
+ continue;
+ virBufferAddLit(&childrenBuf, "<device>\n");
+ virBufferAdjustIndent(&childrenBuf, 2);
+ virBufferEscapeString(&childrenBuf, "<path>%s</path>\n",
+ dev->path);
+ if (dev->weight)
+ virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
+ dev->weight);
+ if (dev->riops)
+ virBufferAsprintf(&childrenBuf,
"<read_iops_sec>%u</read_iops_sec>\n",
+ dev->riops);
+ if (dev->wiops)
+ virBufferAsprintf(&childrenBuf,
"<write_iops_sec>%u</write_iops_sec>\n",
+ dev->wiops);
+ if (dev->rbps)
+ virBufferAsprintf(&childrenBuf,
"<read_bytes_sec>%llu</read_bytes_sec>\n",
+ dev->rbps);
+ if (dev->wbps)
+ virBufferAsprintf(&childrenBuf,
"<write_bytes_sec>%llu</write_bytes_sec>\n",
+ dev->wbps);
+ virBufferAdjustIndent(&childrenBuf, -2);
+ virBufferAddLit(&childrenBuf, "</device>\n");
+ }
+
+ return virXMLFormatElement(buf, "blkiotune", NULL, &childrenBuf);
+}
+
+
/* This internal version appends to an existing buffer
* (possibly with auto-indent), rather than flattening
* to string.
@@ -27797,51 +27842,9 @@ virDomainDefFormatInternal(virDomainDefPtr def,
virBufferAsprintf(buf, "<currentMemory unit='KiB'>%llu</currentMemory>\n",
def->mem.cur_balloon);
- /* start format blkiotune */
- virBufferSetChildIndent(&childrenBuf, buf);
- if (def->blkio.weight)
- virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
- def->blkio.weight);
-
- for (n = 0; n < def->blkio.ndevices; n++) {
- virBlkioDevicePtr dev = &def->blkio.devices[n];
-
- if (!dev->weight && !dev->riops && !dev->wiops &&
- !dev->rbps && !dev->wbps)
- continue;
- virBufferAddLit(&childrenBuf, "<device>\n");
- virBufferAdjustIndent(&childrenBuf, 2);
- virBufferEscapeString(&childrenBuf, "<path>%s</path>\n",
- dev->path);
- if (dev->weight)
- virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
- dev->weight);
- if (dev->riops)
- virBufferAsprintf(&childrenBuf,
"<read_iops_sec>%u</read_iops_sec>\n",
- dev->riops);
- if (dev->wiops)
- virBufferAsprintf(&childrenBuf,
"<write_iops_sec>%u</write_iops_sec>\n",
- dev->wiops);
- if (dev->rbps)
- virBufferAsprintf(&childrenBuf,
"<read_bytes_sec>%llu</read_bytes_sec>\n",
- dev->rbps);
- if (dev->wbps)
- virBufferAsprintf(&childrenBuf,
"<write_bytes_sec>%llu</write_bytes_sec>\n",
- dev->wbps);
- virBufferAdjustIndent(&childrenBuf, -2);
- virBufferAddLit(&childrenBuf, "</device>\n");
- }
-
- if (virBufferCheckError(&childrenBuf) < 0)
+ if (virDomainDefFormatBlkiotune(buf, def) < 0)
goto error;
- if (virBufferUse(&childrenBuf)) {
- virBufferAddLit(buf, "<blkiotune>\n");
- virBufferAddBuffer(buf, &childrenBuf);
- virBufferAddLit(buf, "</blkiotune>\n");
- }
- virBufferFreeAndReset(&childrenBuf);
-
if (virDomainMemtuneFormat(buf, &def->mem) < 0)
goto error;
--
2.20.1
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