Encode device minor number into thread name. If we use dm-ploop as prefix since name gets truncated so shorten it to ploop.
https://virtuozzo.atlassian.net/browse/VSTOR-91821 Signed-off-by: Alexander Atanasov <alexander.atana...@virtuozzo.com> --- drivers/md/dm-ploop-target.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/md/dm-ploop-target.c b/drivers/md/dm-ploop-target.c index d9f79da62315..8cf87bf982bd 100644 --- a/drivers/md/dm-ploop-target.c +++ b/drivers/md/dm-ploop-target.c @@ -373,14 +373,15 @@ static struct ploop_worker *ploop_worker_create(struct ploop *ploop, { struct ploop_worker *worker; struct task_struct *task; + int minor = MINOR(disk_devt(ploop->ti->table->md->disk)); worker = kzalloc(sizeof(*worker), GFP_KERNEL_ACCOUNT); if (!worker) return NULL; worker->ploop = ploop; - task = kthread_create(worker_fn, worker, "ploop-%d-%s-%d", - current->pid, pref, id); + task = kthread_create(worker_fn, worker, "ploop%d-%s-%d", + minor, pref, id); if (IS_ERR(task)) goto out_err; @@ -388,15 +389,8 @@ static struct ploop_worker *ploop_worker_create(struct ploop *ploop, init_llist_head(&worker->work_llist); wake_up_process(task); - // TODO: handle cgroups - // ret = ploop_attach_cgroups(worker); - // if (ret) - // goto stop_worker; return worker; - -// stop_worker: -// kthread_stop(worker->task); out_err: kfree(worker); return NULL; -- 2.43.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
