diff --git a/fs/sdcardfs/inode.c b/fs/sdcardfs/inode.c
index 0b9c345..6c00392 100644
--- a/fs/sdcardfs/inode.c
+++ b/fs/sdcardfs/inode.c
@@ -96,8 +96,11 @@
 		err = -ENOMEM;
 		goto out_unlock;
 	}
+	copied_fs->umask = 0;
+	task_lock(current);
 	current->fs = copied_fs;
-	current->fs->umask = 0;
+	task_unlock(current);
+
 	err = vfs_create2(lower_dentry_mnt, d_inode(lower_parent_dentry), lower_dentry, mode, want_excl);
 	if (err)
 		goto out;
@@ -111,7 +114,9 @@
 	fixup_lower_ownership(dentry, dentry->d_name.name);
 
 out:
+	task_lock(current);
 	current->fs = saved_fs;
+	task_unlock(current);
 	free_fs_struct(copied_fs);
 out_unlock:
 	unlock_dir(lower_parent_dentry);
@@ -249,8 +254,11 @@
 		unlock_dir(lower_parent_dentry);
 		goto out_unlock;
 	}
+	copied_fs->umask = 0;
+	task_lock(current);
 	current->fs = copied_fs;
-	current->fs->umask = 0;
+	task_unlock(current);
+
 	err = vfs_mkdir2(lower_mnt, d_inode(lower_parent_dentry), lower_dentry, mode);
 
 	if (err) {
@@ -318,7 +326,10 @@
 		}
 	}
 out:
+	task_lock(current);
 	current->fs = saved_fs;
+	task_unlock(current);
+
 	free_fs_struct(copied_fs);
 out_unlock:
 	sdcardfs_put_lower_path(dentry, &lower_path);