From bad19eb327daa3ad90674f09587113a2ef6d3620 Mon Sep 17 00:00:00 2001
Message-Id: <bad19eb327daa3ad90674f09587113a2ef6d3620@dist-git>
From: Andrea Bolognani <abologna@redhat.com>
Date: Wed, 5 Aug 2015 18:18:23 +0200
Subject: [PATCH] nodeinfo: Introduce linuxGetCPUOnlinePath()

(cherry picked from commit 6fecc4017d953d2c4c73b29b0ac6209644585137)

Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1213713

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/nodeinfo.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/nodeinfo.c b/src/nodeinfo.c
index b09a4fd..5459cc6 100644
--- a/src/nodeinfo.c
+++ b/src/nodeinfo.c
@@ -976,6 +976,12 @@ 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)
@@ -1316,7 +1322,7 @@ 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);
-- 
2.5.0