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>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 662df2a..2789cb3 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -466,8 +466,9 @@
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 @@
break;
}
+ count++;
+
if (desc->plus == 1)
nfs_prime_dcache(desc->file->f_path.dentry, entry);
@@ -496,13 +499,14 @@
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;
}