1 files changed, 15 insertions, 8 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 65c0c5b32351..da9cf11c326f 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -116,10 +116,17 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data)
         pages = &data->args.pages[base >> PAGE_CACHE_SHIFT];
         base &= ~PAGE_CACHE_MASK;
         pglen = PAGE_CACHE_SIZE - base;
-        if (pglen < remainder)
+        for (;;) {
+                if (remainder <= pglen) {
+                        memclear_highpage_flush(*pages, base, remainder);
+                        break;
+                }
                 memclear_highpage_flush(*pages, base, pglen);
-        else
-                memclear_highpage_flush(*pages, base, remainder);
+                pages++;
+                remainder -= pglen;
+                pglen = PAGE_CACHE_SIZE;
+                base = 0;
+        }
 }
 
 /*
@@ -476,6 +483,8 @@ static void nfs_readpage_set_pages_uptodate(struct nfs_read_data *data)
         unsigned int base = data->args.pgbase;
         struct page **pages;
 
+        if (data->res.eof)
+                count = data->args.count;
         if (unlikely(count == 0))
                 return;
         pages = &data->args.pages[base >> PAGE_CACHE_SHIFT];
@@ -483,11 +492,7 @@ static void nfs_readpage_set_pages_uptodate(struct nfs_read_data *data)
         count += base;
         for (;count >= PAGE_CACHE_SIZE; count -= PAGE_CACHE_SIZE, pages++)
                 SetPageUptodate(*pages);
-        /*
-         * Was this an eof or a short read? If the latter, don't mark the page
-         * as uptodate yet.
-         */
-        if (count > 0 && (data->res.eof || data->args.count == data->res.count))
+        if (count != 0)
                 SetPageUptodate(*pages);
 }
 
@@ -502,6 +507,8 @@ static void nfs_readpage_set_pages_error(struct nfs_read_data *data)
         count += base;
         for (;count >= PAGE_CACHE_SIZE; count -= PAGE_CACHE_SIZE, pages++)
                 SetPageError(*pages);
+        if (count != 0)
+                SetPageError(*pages);
 }
 
 /*