1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index d2bcb410e3ab..3ce7a5d81d81 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4423,7 +4423,7 @@ static int md_open(struct inode *inode, struct file *file)
         mddev_t *mddev = inode->i_bdev->bd_disk->private_data;
         int err;
 
-        if ((err = mddev_lock(mddev)))
+        if ((err = mutex_lock_interruptible_nested(&mddev->reconfig_mutex, 1)))
                 goto out;
 
         err = 0;