1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 5f0f559d3b92..d16bb5b80789 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -73,7 +73,7 @@ union map_info *dm_get_mapinfo(struct bio *bio)
 
 struct mapped_device {
         struct rw_semaphore io_lock;
-        struct semaphore suspend_lock;
+        struct mutex suspend_lock;
         spinlock_t pushback_lock;
         rwlock_t map_lock;
         atomic_t holders;
@@ -994,7 +994,7 @@ static struct mapped_device *alloc_dev(int minor)
 
         memset(md, 0, sizeof(*md));
         init_rwsem(&md->io_lock);
-        init_MUTEX(&md->suspend_lock);
+        mutex_init(&md->suspend_lock);
         spin_lock_init(&md->pushback_lock);
         rwlock_init(&md->map_lock);
         atomic_set(&md->holders, 1);
@@ -1282,7 +1282,7 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
 {
         int r = -EINVAL;
 
-        down(&md->suspend_lock);
+        mutex_lock(&md->suspend_lock);
 
         /* device must be suspended */
         if (!dm_suspended(md))
@@ -1297,7 +1297,7 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
         r = __bind(md, table);
 
 out:
-        up(&md->suspend_lock);
+        mutex_unlock(&md->suspend_lock);
         return r;
 }
 
@@ -1353,7 +1353,7 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
         int do_lockfs = suspend_flags & DM_SUSPEND_LOCKFS_FLAG ? 1 : 0;
         int noflush = suspend_flags & DM_SUSPEND_NOFLUSH_FLAG ? 1 : 0;
 
-        down(&md->suspend_lock);
+        mutex_lock(&md->suspend_lock);
 
         if (dm_suspended(md))
                 goto out_unlock;
@@ -1475,7 +1475,7 @@ out:
         dm_table_put(map);
 
 out_unlock:
-        up(&md->suspend_lock);
+        mutex_unlock(&md->suspend_lock);
         return r;
 }
 
@@ -1485,7 +1485,7 @@ int dm_resume(struct mapped_device *md)
         struct bio *def;
         struct dm_table *map = NULL;
 
-        down(&md->suspend_lock);
+        mutex_lock(&md->suspend_lock);
         if (!dm_suspended(md))
                 goto out;
 
@@ -1521,7 +1521,7 @@ int dm_resume(struct mapped_device *md)
 
 out:
         dm_table_put(map);
-        up(&md->suspend_lock);
+        mutex_unlock(&md->suspend_lock);
 
         return r;
 }