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cgroup: leave blkio cgroup value checking to kernel

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The range of valid values for cgroup tunables has
changed in the past and may change again in future
kernels. Avoid hardcoding range checks in libvirt
code, delegating range checking to the kernel itself.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
This commit is contained in:
Chen Hanxiao 2013-10-11 21:41:24 +08:00 committed by Daniel P. Berrange
parent 501476fccf
commit 521cec2aab
1 changed files with 0 additions and 14 deletions
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14
src/util/vircgroup.c
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@ -1796,13 +1796,6 @@ virCgroupPathOfController(virCgroupPtr group,
int
virCgroupSetBlkioWeight(virCgroupPtr group, unsigned int weight)
{
if (weight > 1000 || weight < 100) {
virReportError(VIR_ERR_INVALID_ARG,
_("weight '%u' must be in range (100, 1000)"),
weight);
return -1;
}
return virCgroupSetValueU64(group,
VIR_CGROUP_CONTROLLER_BLKIO,
"blkio.weight",
@ -1854,13 +1847,6 @@ virCgroupSetBlkioDeviceWeight(virCgroupPtr group,
struct stat sb;
int ret;
if (weight && (weight > 1000 || weight < 100)) {
virReportError(VIR_ERR_INVALID_ARG,
_("weight '%u' must be in range (100, 1000)"),
weight);
return -1;
}
if (stat(path, &sb) < 0) {
virReportSystemError(errno,
_("Path '%s' is not accessible"),