ext4: use generic_writepages instead of __writepage/write_cache_pages

Code cleanup. Instead of writing an internal static function, use the
available generic_writepages().

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 951a3d69ed17f1bcea90d2697ab1d186c4d0d32f..435965598cb8096023141c1dbc1104bb8f1a1b84 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2694,15 +2694,6 @@ out:
        return err;
 }
 
-static int __writepage(struct page *page, struct writeback_control *wbc,
-                      void *data)
-{
-       struct address_space *mapping = data;
-       int ret = ext4_writepage(page, wbc);
-       mapping_set_error(mapping, ret);
-       return ret;
-}
-
 static int ext4_writepages(struct address_space *mapping,
                           struct writeback_control *wbc)
 {
@@ -2740,11 +2731,7 @@ static int ext4_writepages(struct address_space *mapping,
                goto out_writepages;
 
        if (ext4_should_journal_data(inode)) {
-               struct blk_plug plug;
-
-               blk_start_plug(&plug);
-               ret = write_cache_pages(mapping, wbc, __writepage, mapping);
-               blk_finish_plug(&plug);
+               ret = generic_writepages(mapping, wbc);
                goto out_writepages;
        }