diff options
Diffstat (limited to 'fs/coda/inode.c')
| -rw-r--r-- | fs/coda/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/coda/inode.c b/fs/coda/inode.c index be2aa490948..77bbaf4666a 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> @@ -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 */ |