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nodeinfo: Introduce linuxGetCPUOnlinePath()

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This commit is contained in:
Andrea Bolognani 2015-07-20 18:37:22 +02:00 committed by Peter Krempa
parent bd87f07c25
commit 6fecc4017d
1 changed files with 7 additions and 1 deletions
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8
src/nodeinfo.c
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@ -977,6 +977,12 @@ linuxGetCPUPresentPath(const char *sysfs_prefix)
return linuxGetCPUGlobalPath(sysfs_prefix, "present");
}
static char *
linuxGetCPUOnlinePath(const char *sysfs_prefix)
{
return linuxGetCPUGlobalPath(sysfs_prefix, "online");
}
/* Determine the maximum cpu id from a Linux sysfs cpu/present file. */
static int
linuxParseCPUmax(const char *path)
@ -1317,7 +1323,7 @@ nodeGetCPUBitmap(const char *sysfs_prefix ATTRIBUTE_UNUSED,
if (present < 0)
return NULL;
if (virAsprintf(&online_path, "%s/cpu/online", prefix) < 0)
if (!(online_path = linuxGetCPUOnlinePath(sysfs_prefix)))
return NULL;
if (virFileExists(online_path)) {
cpumap = linuxParseCPUmap(present, online_path);