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cgroup: improve error message on bad cgroup prop open

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CC: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Tycho Andersen 2016-06-21 22:41:38 +00:00 • committed by Pavel Emelyanov
parent a21fdcf94b
commit 45cea167f3
1 changed files with 1 additions and 1 deletions
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criu/cgroup.c
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@ -1149,7 +1149,7 @@ static int restore_cgroup_prop(const CgroupPropEntry * cg_prop_entry_p,
cg = get_service_fd(CGROUP_YARD);
fd = openat(cg, path, O_WRONLY);
if (fd < 0) {
pr_err("bad file stream?");
pr_perror("bad cgroup path: %s", path);
return -1;
}