From 64f9a83665e4f168ff50ce1db9eb175f954048fa Mon Sep 17 00:00:00 2001
From: Sachin Prabhu <sprabhu@redhat.com>
Date: Thu, 31 May 2012 17:45:00 +0100
Subject: NFSv2: EOF incorrectly set on short read

In cases where the server returns fewer bytes then those requested, we
can incorrectly set the eof flag for the file. Fixing this allows the
request to be retried with updated offset and count arguments.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
 fs/nfs/proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs/nfs/proc.c')

diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index a706b6bcc286..617c7419a08e 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -651,7 +651,7 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
 		/* Emulate the eof flag, which isn't normally needed in NFSv2
 		 * as it is guaranteed to always return the file attributes
 		 */
-		if (data->args.offset + data->args.count >= data->res.fattr->size)
+		if (data->args.offset + data->res.count >= data->res.fattr->size)
 			data->res.eof = 1;
 	}
 	return 0;
-- 
cgit v1.2.3