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openvz: support file system quota reporting

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This commit is contained in:
Guido Günther 2012-04-24 08:39:01 +02:00
parent 41f1db6a0c
commit 680ac813a5
2 changed files with 26 additions and 0 deletions
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24
src/openvz/openvz_conf.c
View File

@ -407,6 +407,8 @@ openvzReadFSConf(virDomainDefPtr def,
virDomainFSDefPtr fs = NULL;
char *veid_str = NULL;
char *temp = NULL;
const char *param;
unsigned long long barrier, limit;
ret = openvzReadVPSConfigParam(veid, "OSTEMPLATE", &temp);
if (ret < 0) {
@ -444,6 +446,28 @@ openvzReadFSConf(virDomainDefPtr def,
fs->dst = strdup("/");
param = "DISKSPACE";
ret = openvzReadVPSConfigParam(veid, param, &temp);
if (ret > 0) {
if (openvzParseBarrierLimit(temp, &barrier, &limit)) {
openvzError(VIR_ERR_INTERNAL_ERROR,
_("Could not read '%s' from config for container %d"),
param, veid);
goto error;
} else {
/* Ensure that we can multiply by 1024 without overflowing. */
if (barrier > ULONG_LONG_MAX / 1024 ||
limit > ULONG_LONG_MAX / 1024 ) {
virReportSystemError(VIR_ERR_OVERFLOW,
_("%s"),
"Unable to parse quota");
goto error;
}
fs->space_soft_limit = barrier * 1024; /* unit is bytes */
fs->space_hard_limit = limit * 1024; /* unit is bytes */
}
}
if (fs->src == NULL || fs->dst == NULL)
goto no_memory;

2
tests/domainschemadata/domain-openvz-simple.xml
View File

@ -21,6 +21,8 @@
<filesystem type='template' accessmode='passthrough'>
<source name='debian'/>
<target dir='/'/>
<space_hard_limit>1153024</space_hard_limit>
<space_soft_limit>1048576</space_soft_limit>
</filesystem>
</devices>
</domain>