1 files changed, 6 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 239d36163bbe..1e6a7d34874f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1461,6 +1461,11 @@ page_not_uptodate:
          */
         ClearPageError(page);
         error = mapping->a_ops->readpage(file, page);
+        if (!error) {
+                wait_on_page_locked(page);
+                if (!PageUptodate(page))
+                        error = -EIO;
+        }
         page_cache_release(page);
 
         if (!error || error == AOP_TRUNCATED_PAGE)
@@ -1655,7 +1660,7 @@ int should_remove_suid(struct dentry *dentry)
 }
 EXPORT_SYMBOL(should_remove_suid);
 
-int __remove_suid(struct dentry *dentry, int kill)
+static int __remove_suid(struct dentry *dentry, int kill)
 {
         struct iattr newattrs;