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cgtop: work even if not all cgroups are available

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cgtop quits on startup if all the cgroup mounts it expects are not available.
Just continue without nonexistant ones.
This commit is contained in:
Shawn Landden 2012-05-21 22:54:41 -07:00 committed by Lennart Poettering
parent 80d37ae7b9
commit 63210a15e1
1 changed files with 11 additions and 6 deletions
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17
src/cgtop/cgtop.c
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@ -341,17 +341,22 @@ static int refresh(Hashmap *a, Hashmap *b, unsigned iteration) {
r = refresh_one("name=systemd", "/", a, b, iteration, 0);
if (r < 0)
return r;
if (r != -ENOENT)
return r;
r = refresh_one("cpuacct", "/", a, b, iteration, 0);
if (r < 0)
return r;
if (r != -ENOENT)
return r;
r = refresh_one("memory", "/", a, b, iteration, 0);
if (r < 0)
return r;
if (r != -ENOENT)
return r;
return refresh_one("blkio", "/", a, b, iteration, 0);
r = refresh_one("blkio", "/", a, b, iteration, 0);
if (r < 0)
if (r != -ENOENT)
return r;
return 0;
}
static int group_compare(const void*a, const void *b) {