On 1/9/23 12:56 AM, Christoph Hellwig via Ocfs2-devel wrote:
> Use filemap_write_and_wait_range to write back the range of the dirty
> page instead of write_one_page in preparation of removing write_one_page
> and eventually ->writepage.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Looks good.
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
> ---
> fs/ocfs2/refcounttree.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
> index 623db358b1efa8..4a73405962ec4f 100644
> --- a/fs/ocfs2/refcounttree.c
> +++ b/fs/ocfs2/refcounttree.c
> @@ -2952,10 +2952,11 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle,
> */
> if (PAGE_SIZE <= OCFS2_SB(sb)->s_clustersize) {
> if (PageDirty(page)) {
> - /*
> - * write_on_page will unlock the page on return
> - */
> - ret = write_one_page(page);
> + unlock_page(page);
> + put_page(page);
> +
> + ret = filemap_write_and_wait_range(mapping,
> + offset, map_end - 1);
> goto retry;
> }
> }
