From 5c346854d8ce6ca91931f8fc9177934257a667d0 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sat, 20 Nov 2010 12:43:45 -0500 Subject: 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 --- fs/nfs/dir.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'fs') 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; } -- cgit v1.2.3-58-ga151