block: Use a folio in blkdev_write_end()

Replaces two hidden calls to compound_head() with one explicit one.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/block/fops.c b/block/fops.c
index 9825c1713a49a98a9e9e6ff705b96c7fc10d038d..da44fedb23e51ed418cc5d26b4927a15f93063eb 100644 (file)
--- a/block/fops.c
+++ b/block/fops.c
@@ -460,11 +460,12 @@ static int blkdev_write_end(struct file *file, struct address_space *mapping,
                loff_t pos, unsigned len, unsigned copied, struct page *page,
                void *fsdata)
 {
+       struct folio *folio = page_folio(page);
        int ret;
        ret = block_write_end(file, mapping, pos, len, copied, page, fsdata);
 
-       unlock_page(page);
-       put_page(page);
+       folio_unlock(folio);
+       folio_put(folio);
 
        return ret;
 }