2 files changed, 8 insertions, 8 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index c9c9c096ad80..039e071c1007 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -255,7 +255,7 @@ static mddev_t * mddev_find(dev_t unit)
         else
                 new->md_minor = MINOR(unit) >> MdpMinorShift;
 
-        init_MUTEX(&new->reconfig_sem);
+        mutex_init(&new->reconfig_mutex);
         INIT_LIST_HEAD(&new->disks);
         INIT_LIST_HEAD(&new->all_mddevs);
         init_timer(&new->safemode_timer);
@@ -277,22 +277,22 @@ static mddev_t * mddev_find(dev_t unit)
 
 static inline int mddev_lock(mddev_t * mddev)
 {
-        return down_interruptible(&mddev->reconfig_sem);
+        return mutex_lock_interruptible(&mddev->reconfig_mutex);
 }
 
 static inline void mddev_lock_uninterruptible(mddev_t * mddev)
 {
-        down(&mddev->reconfig_sem);
+        mutex_lock(&mddev->reconfig_mutex);
 }
 
 static inline int mddev_trylock(mddev_t * mddev)
 {
-        return down_trylock(&mddev->reconfig_sem);
+        return mutex_trylock(&mddev->reconfig_mutex);
 }
 
 static inline void mddev_unlock(mddev_t * mddev)
 {
-        up(&mddev->reconfig_sem);
+        mutex_unlock(&mddev->reconfig_mutex);
 
         md_wakeup_thread(mddev->thread);
 }
@@ -4893,7 +4893,7 @@ void md_check_recovery(mddev_t *mddev)
                 ))
                 return;
 
-        if (mddev_trylock(mddev)==0) {
+        if (mddev_trylock(mddev)) {
                 int spares =0;
 
                 spin_lock_irq(&mddev->write_lock);
@@ -5029,7 +5029,7 @@ static int md_notify_reboot(struct notifier_block *this,
                 printk(KERN_INFO "md: stopping all md devices.\n");
 
                 ITERATE_MDDEV(mddev,tmp)
-                        if (mddev_trylock(mddev)==0)
+                        if (mddev_trylock(mddev))
                                 do_md_stop (mddev, 1);
                 /*
                  * certain more exotic SCSI devices are known to be
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index c0d3097846a7..e2df61f5b09a 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -185,7 +185,7 @@ struct mddev_s
         unsigned long                   recovery;
 
         int                             in_sync;        /* know to not need resync */
-        struct semaphore                reconfig_sem;
+        struct mutex                    reconfig_mutex;
         atomic_t                        active;
 
         int                             changed;        /* true if we might need to reread partition info */