1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c22213789090..19adeb0ef82a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1756,6 +1756,10 @@ int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)
         u32 pool;
         int ret, flags;
 
+        /* does not support pool namespace yet */
+        if (ci->i_pool_ns_len)
+                return -EIO;
+
         if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode),
                                 NOPOOLPERM))
                 return 0;