From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 7 Dec 2010 17:41:58 +0000 (-0500)
Subject: NFS: nfs_readdir_search_for_cookie() don't mark as eof if cookie not found
X-Git-Tag: upstream/snapshot3+hdmi~12287^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=18fb5fe40ce7f789b5cfc3aa81ff1e6175b0a5be;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

NFS: nfs_readdir_search_for_cookie() don't mark as eof if cookie not found

If we're searching for a specific cookie, and it isn't found in the page
cache, we should try an uncached_readdir(). To do so, we return EBADCOOKIE,
but we don't set desc->eof.

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

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index d529e0e..ad2fde2 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -316,8 +316,9 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des
 		}
 	}
 	if (i == array->eof_index) {
-		desc->eof = 1;
 		status = -EBADCOOKIE;
+		if (*desc->dir_cookie == array->last_cookie)
+			desc->eof = 1;
 	}
 out:
 	return status;