NFS: Fix the return value in nfs_page_mkwrite()

Commit c2ec175c39f62949438354f603f4aa170846aabb ("mm: page_mkwrite
change prototype to match fault") exposed a bug in the NFS
implementation of page_mkwrite.  We should be returning 0 on success...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3523b895eb4b..5a97bcfe03e5 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -516,8 +516,6 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
                 goto out_unlock;
 
         ret = nfs_updatepage(filp, page, 0, pagelen);
-        if (ret == 0)
-                ret = pagelen;
 out_unlock:
         unlock_page(page);
         if (ret)