NFS: Fix Oopsable condition in nfs_readpage_sync()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 7a9ee00..f0aff82 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -204,9 +204,11 @@
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
spin_unlock(&inode->i_lock);
- nfs_readpage_truncate_uninitialised_page(rdata);
- if (rdata->res.eof || rdata->res.count == rdata->args.count)
+ if (rdata->res.eof || rdata->res.count == rdata->args.count) {
SetPageUptodate(page);
+ if (rdata->res.eof && count != 0)
+ memclear_highpage_flush(page, rdata->args.pgbase, count);
+ }
result = 0;
io_error: