1 files changed, 5 insertions, 1 deletions

diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index be2aa4909487..cf674e9179a3 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -20,6 +20,7 @@
 #include <linux/file.h>
 #include <linux/vfs.h>
 #include <linux/slab.h>
+#include <linux/pid_namespace.h>
 
 #include <asm/uaccess.h>
 
@@ -48,7 +49,7 @@ static struct inode *coda_alloc_inode(struct super_block *sb)
                 return NULL;
         memset(&ei->c_fid, 0, sizeof(struct CodaFid));
         ei->c_flags = 0;
-        ei->c_uid = 0;
+        ei->c_uid = GLOBAL_ROOT_UID;
         ei->c_cached_perm = 0;
         spin_lock_init(&ei->c_lock);
         return &ei->vfs_inode;
@@ -157,6 +158,9 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
         int error;
         int idx;
 
+        if (task_active_pid_ns(current) != &init_pid_ns)
+                return -EINVAL;
+
         idx = get_device_index((struct coda_mount_data *) data);
 
         /* Ignore errors in data, for backward compatibility */