diff options
Diffstat (limited to 'drivers/md/kcopyd.c')
| -rw-r--r-- | drivers/md/kcopyd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index ed71f3f9462..72480a48d88 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -22,6 +22,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/mutex.h> #include "kcopyd.h" @@ -581,21 +582,21 @@ int kcopyd_cancel(struct kcopyd_job *job, int block) /*----------------------------------------------------------------- * Unit setup *---------------------------------------------------------------*/ -static DECLARE_MUTEX(_client_lock); +static DEFINE_MUTEX(_client_lock); static LIST_HEAD(_clients); static void client_add(struct kcopyd_client *kc) { - down(&_client_lock); + mutex_lock(&_client_lock); list_add(&kc->list, &_clients); - up(&_client_lock); + mutex_unlock(&_client_lock); } static void client_del(struct kcopyd_client *kc) { - down(&_client_lock); + mutex_lock(&_client_lock); list_del(&kc->list); - up(&_client_lock); + mutex_unlock(&_client_lock); } static DEFINE_MUTEX(kcopyd_init_lock); |