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path: root/drivers/md/kcopyd.c
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Diffstat (limited to 'drivers/md/kcopyd.c')
-rw-r--r--drivers/md/kcopyd.c11
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);