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When creating the lxc cgroup directory, ignore -EEXIST

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Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com
This commit is contained in:
Stéphane Graber 2012-08-29 14:42:59 -07:00
parent f02ce27d4b
commit e7f40d8aab
1 changed files with 6 additions and 3 deletions
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5
src/lxc/cgroup.c
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@ -419,10 +419,13 @@ static int lxc_one_cgroup_create(const char *name,
} }
/* if cgparent does not exist, create it */ /* if cgparent does not exist, create it */
if (access(cgparent, F_OK) && mkdir(cgparent, 0755)) { if (access(cgparent, F_OK)) {
ret = mkdir(cgparent, 0755);
if (ret == -1 && errno == EEXIST) {
SYSERROR("failed to create '%s' directory", cgparent); SYSERROR("failed to create '%s' directory", cgparent);
return -1; return -1;
} }
}
/* /*
* There is a previous cgroup. Try to delete it. If that fails * There is a previous cgroup. Try to delete it. If that fails