We need to make sure we mark the buffer_heads as dirty and uptodate
so that block_write_full_page write them correctly.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
fs/ext4/inode.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 95d0d12..f9461d7 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2333,6 +2333,15 @@ static int ext4_da_writepage(struct page *page,
ret = block_prepare_write(page, 0, PAGE_CACHE_SIZE,
ext4_normal_get_block_write);
if (!ret) {
+ /*
+ * We mark the buffer_head dirty and uptodate even
+ * if we are not doing a block_write_full_page. This
+ * make sure when writeback see the page again with
+ * buffer_head present the buffer_head would have
+ * the right flags
+ */
+ block_commit_write(page, 0, PAGE_CACHE_SIZE);
+
page_bufs = page_buffers(page);
/* check whether all are mapped and non delay */
if (walk_page_buffers(NULL, page_bufs, 0, len, NULL,
--
1.6.0.3.640.g6331a
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