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vircgroup: expand virCgroupDetect into virCgroupNew

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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Pavel Hrdina 2020-10-15 13:11:28 +02:00
parent 95dc2fabe3
commit 13958a8c5b
1 changed files with 18 additions and 34 deletions
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52
src/util/vircgroup.c
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@ -442,39 +442,6 @@ virCgroupDetectControllers(virCgroupPtr group,
}
static int
virCgroupDetect(virCgroupPtr group,
pid_t pid,
int controllers,
const char *path)
{
VIR_DEBUG("group=%p controllers=%d path=%s",
group, controllers, path);
if (virCgroupSetBackends(group) < 0)
return -1;
if (virCgroupDetectMounts(group) < 0)
return -1;
if (virCgroupCopyPlacement(group, path, NULL) < 0)
return -1;
/* ... but use /proc/cgroups to fill in the rest */
if (virCgroupDetectPlacement(group, pid, path) < 0)
return -1;
/* Check that for every mounted controller, we found our placement */
if (virCgroupValidatePlacement(group, pid) < 0)
return -1;
if (virCgroupDetectControllers(group, controllers, NULL) < 0)
return -1;
return 0;
}
char *
virCgroupGetBlockDevString(const char *path)
{
@ -717,7 +684,24 @@ virCgroupNew(pid_t pid,
*group = NULL;
newGroup = g_new0(virCgroup, 1);
if (virCgroupDetect(newGroup, pid, controllers, path) < 0)
if (virCgroupSetBackends(newGroup) < 0)
return -1;
if (virCgroupDetectMounts(newGroup) < 0)
return -1;
if (virCgroupCopyPlacement(newGroup, path, NULL) < 0)
return -1;
/* ... but use /proc/cgroups to fill in the rest */
if (virCgroupDetectPlacement(newGroup, pid, path) < 0)
return -1;
/* Check that for every mounted controller, we found our placement */
if (virCgroupValidatePlacement(newGroup, pid) < 0)
return -1;
if (virCgroupDetectControllers(newGroup, controllers, NULL) < 0)
return -1;
*group = g_steal_pointer(&newGroup);