1 files changed, 5 insertions, 0 deletions

diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 512806171bfa..1f31e77fc41f 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2732,6 +2732,8 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
         struct inode *tmp_ino;
         int blocksize, result;
 
+        lock_kernel();
+
         /*
          * We do a pretty difficult piece of bootstrap by reading the
          * MFT (and other metadata) from disk into memory. We'll only
@@ -2755,6 +2757,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
                         ntfs_error(sb, "Allocation of NTFS volume structure "
                                         "failed. Aborting mount...");
                 lockdep_on();
+                unlock_kernel();
                 return -ENOMEM;
         }
         /* Initialize ntfs_volume structure. */
@@ -2942,6 +2945,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
                 sb->s_export_op = &ntfs_export_ops;
                 lock_kernel();
                 lockdep_on();
+                unlock_kernel();
                 return 0;
         }
         ntfs_error(sb, "Failed to allocate root directory.");
@@ -3062,6 +3066,7 @@ err_out_now:
         kfree(vol);
         ntfs_debug("Failed, returning -EINVAL.");
         lockdep_on();
+        unlock_kernel();
         return -EINVAL;
 }