ext4: Turn off multiple page-io submission by default

[mv-sheeva.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index bdbe69902207c151df025d98690c4c016cf0b0e9..e659597b690b508e1325182de702031a73843f4d 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2125,9 +2125,12 @@ static int mpage_da_submit_io(struct mpage_da_data *mpd,
                         */
                        if (unlikely(journal_data && PageChecked(page)))
                                err = __ext4_journalled_writepage(page, len);
-                       else
+                       else if (test_opt(inode->i_sb, MBLK_IO_SUBMIT))
                                err = ext4_bio_write_page(&io_submit, page,
                                                          len, mpd->wbc);
+                       else
+                               err = block_write_full_page(page,
+                                       noalloc_get_block_write, mpd->wbc);
 
                        if (!err)
                                mpd->pages_written++;