1 files changed, 6 insertions, 6 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 3e8fb61ad597..f0e353f5bc30 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -814,7 +814,7 @@ static int graft_tree(struct vfsmount *mnt, struct nameidata *nd)
                 return -ENOTDIR;
 
         err = -ENOENT;
-        down(&nd->dentry->d_inode->i_sem);
+        mutex_lock(&nd->dentry->d_inode->i_mutex);
         if (IS_DEADDIR(nd->dentry->d_inode))
                 goto out_unlock;
 
@@ -826,7 +826,7 @@ static int graft_tree(struct vfsmount *mnt, struct nameidata *nd)
         if (IS_ROOT(nd->dentry) || !d_unhashed(nd->dentry))
                 err = attach_recursive_mnt(mnt, nd, NULL);
 out_unlock:
-        up(&nd->dentry->d_inode->i_sem);
+        mutex_unlock(&nd->dentry->d_inode->i_mutex);
         if (!err)
                 security_sb_post_addmount(mnt, nd);
         return err;
@@ -962,7 +962,7 @@ static int do_move_mount(struct nameidata *nd, char *old_name)
                 goto out;
 
         err = -ENOENT;
-        down(&nd->dentry->d_inode->i_sem);
+        mutex_lock(&nd->dentry->d_inode->i_mutex);
         if (IS_DEADDIR(nd->dentry->d_inode))
                 goto out1;
 
@@ -1004,7 +1004,7 @@ static int do_move_mount(struct nameidata *nd, char *old_name)
         list_del_init(&old_nd.mnt->mnt_expire);
         spin_unlock(&vfsmount_lock);
 out1:
-        up(&nd->dentry->d_inode->i_sem);
+        mutex_unlock(&nd->dentry->d_inode->i_mutex);
 out:
         up_write(&namespace_sem);
         if (!err)
@@ -1573,7 +1573,7 @@ asmlinkage long sys_pivot_root(const char __user * new_root,
         user_nd.dentry = dget(current->fs->root);
         read_unlock(&current->fs->lock);
         down_write(&namespace_sem);
-        down(&old_nd.dentry->d_inode->i_sem);
+        mutex_lock(&old_nd.dentry->d_inode->i_mutex);
         error = -EINVAL;
         if (IS_MNT_SHARED(old_nd.mnt) ||
                 IS_MNT_SHARED(new_nd.mnt->mnt_parent) ||
@@ -1626,7 +1626,7 @@ asmlinkage long sys_pivot_root(const char __user * new_root,
         path_release(&root_parent);
         path_release(&parent_nd);
 out2:
-        up(&old_nd.dentry->d_inode->i_sem);
+        mutex_unlock(&old_nd.dentry->d_inode->i_mutex);
         up_write(&namespace_sem);
         path_release(&user_nd);
         path_release(&old_nd);