External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-22 12:35:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

util: Refactor virResctrlAllocFormat of virresctrl

Browse Source 
Refactor virResctrlAllocFormat so that it is easy to support other
resource allocation technologies.

Signed-off-by: Bing Niu <bing.niu@intel.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Bing Niu 2018-07-30 11:12:27 +08:00 committed by John Ferlan
parent 3a1356d461
commit 65bae2f18c
1 changed files with 26 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/util/virresctrl.c
View File

@ -849,17 +849,14 @@ virResctrlAllocGetID(virResctrlAllocPtr alloc)
}
char *
virResctrlAllocFormat(virResctrlAllocPtr alloc)
static int
virResctrlAllocFormatCache(virResctrlAllocPtr alloc,
virBufferPtr buf)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
unsigned int level = 0;
unsigned int type = 0;
unsigned int cache = 0;
if (!alloc)
return NULL;
for (level = 0; level < alloc->nlevels; level++) {
virResctrlAllocPerLevelPtr a_level = alloc->levels[level];
@ -872,7 +869,7 @@ virResctrlAllocFormat(virResctrlAllocPtr alloc)
if (!a_type)
continue;
virBufferAsprintf(&buf, "L%u%s:", level, virResctrlTypeToString(type));
virBufferAsprintf(buf, "L%u%s:", level, virResctrlTypeToString(type));
for (cache = 0; cache < a_type->nmasks; cache++) {
virBitmapPtr mask = a_type->masks[cache];
@ -882,21 +879,35 @@ virResctrlAllocFormat(virResctrlAllocPtr alloc)
continue;
mask_str = virBitmapToString(mask, false, true);
if (!mask_str) {
virBufferFreeAndReset(&buf);
return NULL;
}
if (!mask_str)
return -1;
virBufferAsprintf(&buf, "%u=%s;", cache, mask_str);
virBufferAsprintf(buf, "%u=%s;", cache, mask_str);
VIR_FREE(mask_str);
}
virBufferTrim(&buf, ";", 1);
virBufferAddChar(&buf, '\n');
virBufferTrim(buf, ";", 1);
virBufferAddChar(buf, '\n');
}
}
virBufferCheckError(&buf);
return virBufferCheckError(buf);
}
char *
virResctrlAllocFormat(virResctrlAllocPtr alloc)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
if (!alloc)
return NULL;
if (virResctrlAllocFormatCache(alloc, &buf) < 0) {
virBufferFreeAndReset(&buf);
return NULL;
}
return virBufferContentAndReset(&buf);
}