diff options
Diffstat (limited to 'drivers/md/kcopyd.c')
| -rw-r--r-- | drivers/md/kcopyd.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index 8b3515f394a6..0d54e8b7d9de 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -590,51 +590,51 @@ static void client_del(struct kcopyd_client *kc) up(&_client_lock); } -static DECLARE_MUTEX(kcopyd_init_lock); +static DEFINE_MUTEX(kcopyd_init_lock); static int kcopyd_clients = 0; static int kcopyd_init(void) { int r; - down(&kcopyd_init_lock); + mutex_lock(&kcopyd_init_lock); if (kcopyd_clients) { /* Already initialized. */ kcopyd_clients++; - up(&kcopyd_init_lock); + mutex_unlock(&kcopyd_init_lock); return 0; } r = jobs_init(); if (r) { - up(&kcopyd_init_lock); + mutex_unlock(&kcopyd_init_lock); return r; } _kcopyd_wq = create_singlethread_workqueue("kcopyd"); if (!_kcopyd_wq) { jobs_exit(); - up(&kcopyd_init_lock); + mutex_unlock(&kcopyd_init_lock); return -ENOMEM; } kcopyd_clients++; INIT_WORK(&_kcopyd_work, do_work, NULL); - up(&kcopyd_init_lock); + mutex_unlock(&kcopyd_init_lock); return 0; } static void kcopyd_exit(void) { - down(&kcopyd_init_lock); + mutex_lock(&kcopyd_init_lock); kcopyd_clients--; if (!kcopyd_clients) { jobs_exit(); destroy_workqueue(_kcopyd_wq); _kcopyd_wq = NULL; } - up(&kcopyd_init_lock); + mutex_unlock(&kcopyd_init_lock); } int kcopyd_client_create(unsigned int nr_pages, struct kcopyd_client **result) |