From 201d11bb2ff715e10e99508a54c187ee76ca6363 Mon Sep 17 00:00:00 2001
From: bernard <bernard.xiong@gmail.com>
Date: Sat, 1 Feb 2014 21:35:23 +0800
Subject: [PATCH] [DFS] Fix file size issue

This issue causes fstat & lseek not correct.
---
 components/dfs/filesystems/nfs/dfs_nfs.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/components/dfs/filesystems/nfs/dfs_nfs.c b/components/dfs/filesystems/nfs/dfs_nfs.c
index 43d2845aa0..5f03314309 100644
--- a/components/dfs/filesystems/nfs/dfs_nfs.c
+++ b/components/dfs/filesystems/nfs/dfs_nfs.c
@@ -678,7 +678,9 @@ int nfs_write(struct dfs_fd *file, const void *buf, rt_size_t count)
             total += bytes;
             /* update current position */
             file->pos = fd->offset;
-            /* todo: update file size */
+            /* update file size */
+			if (fd->size < fd->offset) fd->size = fd->offset;
+			file->size = fd->size;
         }
         xdr_free((xdrproc_t)xdr_WRITE3res, (char *)&res);
     } while (count > 0);
@@ -796,6 +798,7 @@ int nfs_open(struct dfs_fd *file)
 
         /* set private file */
         file->data = fp;
+		file->size = fp->size;
     }
 
     return 0;
-- 
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