NFS: Assume eof if the server returns no readdir records

Some servers are known to be buggy w.r.t. this. Deal with them...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 662df2a5fad5..2789cb3fc425 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -466,8 +466,9 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
         struct xdr_stream stream;
         struct xdr_buf buf;
         __be32 *ptr = xdr_page;
-        int status;
         struct nfs_cache_array *array;
+        unsigned int count = 0;
+        int status;
 
         buf.head->iov_base = xdr_page;
         buf.head->iov_len = buflen;
@@ -488,6 +489,8 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
                         break;
                 }
 
+                count++;
+
                 if (desc->plus == 1)
                         nfs_prime_dcache(desc->file->f_path.dentry, entry);
 
@@ -496,13 +499,14 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
                         break;
         } while (!entry->eof);
 
-        if (status == -EBADCOOKIE && entry->eof) {
+        if (count == 0 || (status == -EBADCOOKIE && entry->eof == 1)) {
                 array = nfs_readdir_get_array(page);
                 if (!IS_ERR(array)) {
                         array->eof_index = array->size;
                         status = 0;
                         nfs_readdir_release_array(page);
-                }
+                } else
+                        status = PTR_ERR(array);
         }
         return status;
 }