From 077c8c366b58222629ed953abf2faa74ebadb769 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 23 Aug 2015 14:04:31 +0200 Subject: machined: always look for leader PID first When looking for the machine belonging to a PID, always look for the leader first, only then fall back to a cgroup check. We keep direct track of the leader PID, but only indirectly of the cgroup, hence prefer the PID. --- src/machine/machined-dbus.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'src') diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index da3ab26e89..93514986f3 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -1477,7 +1477,6 @@ int manager_job_is_active(Manager *manager, const char *path) { } int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) { - _cleanup_free_ char *unit = NULL; Machine *mm; int r; @@ -1485,12 +1484,14 @@ int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) { assert(pid >= 1); assert(machine); - r = cg_pid_get_unit(pid, &unit); - if (r < 0) - mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid)); - else - mm = hashmap_get(m->machine_units, unit); + mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid)); + if (!mm) { + _cleanup_free_ char *unit = NULL; + r = cg_pid_get_unit(pid, &unit); + if (r >= 0) + mm = hashmap_get(m->machine_units, unit); + } if (!mm) return 0; -- cgit v1.2.3-54-g00ecf