Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

[pandora-kernel.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 239d361..65d9d9e 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -236,11 +236,12 @@ int filemap_fdatawrite(struct address_space *mapping)
 }
 EXPORT_SYMBOL(filemap_fdatawrite);
 
-static int filemap_fdatawrite_range(struct address_space *mapping, loff_t start,
+int filemap_fdatawrite_range(struct address_space *mapping, loff_t start,
                                loff_t end)
 {
        return __filemap_fdatawrite_range(mapping, start, end, WB_SYNC_ALL);
 }
+EXPORT_SYMBOL(filemap_fdatawrite_range);
 
 /**
  * filemap_flush - mostly a non-blocking flush
@@ -1461,6 +1462,11 @@ 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 +1661,7 @@ 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;